вторник, 28 января 2020 г.

Crystalline Concrete for Sub Structure Waterproofing

Crystalline Concrete for Sub Structure Waterproofing Crystalline Concrete for Sub Structure Waterproofing: A Literature Review Abstract In recent years, numerous urban areas have suffered flooding. The flood in urban area comes with even more disastrous effects such as health catastrophise in addition to damage to the properties and financial loss. The urban flood leaves behind the flooded basement of houses and other public infrastructures which needs professional attention to solve the problem. Number of techniques are available in the market for the post construction water proofing solutions. However, this review article is focused on current method of integral concrete water proofing method using crystalline waterproofing materials and preventing the sub structure flooding. This article reviews various causes of basement flooding and gives an overview of proprietary characteristics of crystalline materials such as doping quantity, influence on concrete and mortar compressive strength, degree of water tightness/impermeability, reformation of inner structural matrix etc. The benefits of using crystalline materials are illustrated followed by a case study. This literature review article revealed more favourable features of crystalline waterproofing which cannot be ignored. Crystalline waterproofing was came out as the most cost efficient and easy to operate with solution. It does not impart any significant change on the structural properties of the concrete and can be used with varied types of concrete and mortar at different locations. The crystalline concrete is meant to be the future of water proof construction industry and is currently used at many large-scale construction hydro projects to the multi-level basements of high rise structures. Introduction Various metropolitans and small urban areas across the world has suffered from flooding in recent years due to global warming effect. Cities across Canada are no exceptions from such disasters. Metros such as Winnipeg, Toronto, Montreal, Calgary are the victims of severe urban flood disasters. Floods causes millions of dollars damage to the country and leaves financial and health catastrophes behind. In recent years, Canada has suffered most expensive floods in the history in the City of Calgary in Alberta and Greater Toronto Area in Southern Ontario. Flood in the city of Calgary costed almost 5-Billion-dollar loss to the government with 1.7-billion-dollar loss of insured properties [1]. Numerous homes were flooded in Greater Toronto Area in July 2013 and damaged properties worth 940$ million. In 2012, Insurance bureau of Canada revealed very astonishing fact that, almost 51% claims paid to the property owners due to flooded houses were related to the basement flooding. In addition t o financial catastrophes, Severity of flooded basements to the human health cannot be ignored. Damp walls and floors pooled with sewer waters are the best breeding places for various pathogens and hazardous bacteria which can lend damage to respiratory and immunity system. There are several reasons for flooding of basements such as ground water ingress due to water table rise, infiltration of water during heavy rains, sewer back up, drainage failure, etc. which leads to deterioration of basement structure. Soil aggression due to presence of chemicals are added source of active degradation of concrete constituents [2] [3].ÂÂ   Such added risk of structural degradation of basement structure should be overcome by implying various changes into construction methods and post construction rehabilitation measures. By maintaining the sound structural condition of basement walls and ceiling/floor slabs, risk of basement flooding due to ground water ingress (Pluvial flooding) can be minimized. Chew and De Silva [2] carried out 61 face to face interviews and survey of 987 cases with basement flooding sue to water seepage. The severity of the problem was categorized on Likert scale on 1 to 5 scale where 1 represented very mild, 3 moderate and 5 very severe con dition. Poor joint detailing, cracks and porosity was identified as the main cause of water seepage during construction and after construction stage. I. H. Wong [3] studied the wetness of basement walls due to water seepage in various building of Singapore. it was found that in case of multi-level basement, the bottom most basement was significantly affected by moisture penetration. Numerous techniques have been developed through years for waterproofing of sub surface walls. During construction stage, Chemicals are sprayed on structural components for damp proofing and various membrane sheets are applied on the surface post construction. All of these methods requires extensive supervision, expertise and care during the installation and there are extensive chances of system failure during the installation and due to higher hydrostatic pressure. Post construction waterproofing techniques are more complex as they are employed on late detection and hence requires excavation, temporary retention or even possibly underpinning of adjacent structures and thus such measures cannot be employed while flowing waters [4]. Most dwelling are constructed with sub surface drainages directed towards sum pits where pumps are installed to draw out percolated water to exterior sewer or storm water channels. In case of failure of pump or overflow of exterior system, drainages help wa ter to seep through the walls. Mechanics of Moisture Migration Same as in the case of concrete slab, water/moisture penetrates through the walls due to hydrostatic pressure or capillary action [5]. Hydrostatic water pressure is build up due to presence of high ground water table on the backfill side of the wall. Capillary pores are developed in the soil or the wall itself. Capillary pores help water to elevate from lower to higher heights which is known as the capillary action. Concrete and especially mortar is more vulnerable to capillary action due to presence of already available micro cracks. Third but an uncommon way of the moisture migration is due to water vapour. Water in depth of soil or concrete turns into vapour due to subsequent change in the temperature. This helps vapour to travel through the sub structure walls once enough difference in the vapour pressure is established on both sides. For the prevention of moisture migration, integral crystalline waterproofing can be used with the use of chemical in the concrete mix. Crystalline Concrete Many researchers are working for the complete solution for a water proof concrete which can be applied during the construction process such as an additive mixture in concrete batching plant or can be used as a surface treatment method like a membrane but easy to install. However, the quest of finding an all in one solution is partially over with the development of crystalline concrete which is an integral concrete waterproofing method. The crystalline concrete waterproofing was developed in early 40s and was designed for repairing of concrete. However, the extensive research and product development has made integral crystalline waterproofing as the future of waterproof construction industry. This tested technology of crystalline admixture contains organic and cementitious compounds which gets activated when comes in contact with the water and reacts with unhydrated cement [4]. This reaction develops a needle like structures (As shown in Figure 1) filling the concrete pores or voids otherwise may have acted as capillary pores for the water ingress. In case if the concrete goes further cracking or crack is opened due to movement, the activated material forms crystals to fill these voids and again seals the pores. This hydrophilic admixture also helps unhydrated cement particles to stabilize through the course of time and prevents future existence of capillary pores. Figure 1 Crystalline concrete needle like structures (Courtesy: The National Academic Press) Properties and Characteristics The crystalline admixture is composed of Portland cement, specially treated quartz and active chemicals. The composition of active chemical is kept secret by the manufacturers. However, the waterproofing effect of crystalline material is confirmed in laboratory by using various chemical mixtures. Zhang Yong et al. [6] carried out experimental study to determine the quantity of the doping chemical agent to be used in concrete for crystalline waterproofing effect. Various chemical agents such as complexing agent (denoted as B), Calcium aluminium composite salt (denoted as C), Calcium hydroxide (denoted as D) and Calcium aluminium composite salt 2 (denoted as E) were used throughout the experiment. To determine the water resistivity, two seepage tests were conducted at 14 day and 28 day of casting specimen. Specimen with doping agent denoted as D and B performed the best at 14 and 28 days respectively. These two specimens were further investigated for optimization of doping quantity. Fo llowing Figure 2 shows optimization tests results for doping agents D and B. Zhang Yong et al. [6] also carried out experiments to determine the compressive strength, breaking strength and bonding strength of coating paste and observed increase of compressive and breaking strength with increase in sand-cement ratio however bonding strength decreases with increase in sand-cement ratio (See Figure 3-5). Figure 2 Optimization test results [6] Figure 3 Compressive strength [6] Figure 4 Breaking strength [6] Figure 5 Bond strength [6] The influence of crystalline concrete admixture on the compressive strength of concrete was also studied by Pazderka[7]. The experiments were divided in to two phases, one for concrete and one for mortar. The compression resistance of concrete and mortar has been the topic of discussion since long as the elements in the substructures are designed for load bearing. The investigation of concrete compression test subjected to crystalline admixture added by 2% of cement weight showed no change in the compressive strength result of concrete cubes however, slight deceleration in the hardening process of concrete was observed. In the case of cement mortar, an increase of 25% in compressive strength was observed on 41st day of casting. Figure 6 shows the trend of growth in compressive strength of cement mortar subjected to same weight of crystalline admixture. Figure 6 Growth trend of compressive strength of cement mortar [7] The speed of waterproofing by crystalline admixture is also a subject of claims by various manufacturers as there are no credible research has been carried out to measure the waterproofing speed of crystalline admixtures. Pazderka and Hajkova [8] studied the speed of waterproofing while using the crystalline admixtures. The experiment involved carrying out water pressure tests at different time intervals during the early hydration stage of cement. Xypex Admix C-1000 NF was used as crystalline admixture as it is widely available in the market. Cube specimen casted were subjected to 0.5MPa water pressure for 72 hours and cubes were broken to determine seepage afterwards. The test result data showed that, complete water proofing is achieved on 12th day of curing and seepage boundary was measured at 15 mm from the surface. The concrete was declared ready to carry the water load. Following Figure 7 shows seepage boundaries at various day of intervals. Figure 7 Seepage shapes at various days of intervals [8] W. Keliang et al. [9] studied the impermeability of permeated crystalline concrete by performing impermeability tests. The results showed that use of permeated crystalline material decreases fine cracks in in the mortar matrix and reduces the distribution of pores with diameters larger than 200nm and reduced the distribution of smaller pores having diameter 20nm-100nm. This in turn reduces the most probable diameter of pores available in matrix without permeated crystalline material and hence improves water tightness. Following Figure 8 shows the distribution curve for pores with differential diameter subjected to different dosage of permeated crystalline material. Figure 8 distribution curve for pores with differential diameter subjected to different dosage of permeated crystalline material [9] Reiterman and Baumelt [10] investigated the long-term sorption properties of concrete with crystalline admixture. It was observed that, in the initial stage of curing (7 days), the dosage of crystalline material in concrete mix does not make any change in water tightness as it retards 50% water with 0.5% and 1.0% content of crystalline material. The research suggests matured effectivity of crystalline material on 90 days and suggests past data with more than 50% and 80% reduction in capillary water transportation with same 0.5% and 1.0% content. Crystalline mixtures can also be used as a surface treatment tool as a post construction water proofing measure. In case, the optimum thickness or depth of the crystalline cover is necessary to protect the element from further degradation. Reiterman and Pazderka [11] studied the influence of crystalline coating depth on water transport in concrete structure by electrical resistivity method, water absorption and reliability affected due to construction joints and. The researchers observed significant change in the inner formation of the concrete matrix and confirmed water tightness of the crystalline material particularly in construction joint areas. Benefits There are several benefits of using crystalline concrete waterproofing can be drawn from studying the literature. It can be used during construction and after construction measure. Crystalline material easily penetrates in to the concrete pores and becomes an inherent part of the concrete which cannot be detached like membrane sheets. Being a hydrophilic material, it gets activated when come to contact with water or moisture. Crystalline materials are readily available from different manufacturers and are easy to store and install. Crystalline materials can be applied on different types of concrete and mortars from outside or inside. Crystalline waterproofing is a cost effective long term solution for the substructure water proofing and hence being a successful and sustainable solution, it is increasingly used in large hydro projects around the world. Case study: AIG headquarters London The American International Group Inc. (AIG) is located on Fenchurch Street London. The building consists of 14 storey structure with two levels of basements. The first level was meant to host mechanical and electrical facilities and second level was supposed to be used for car parking and document storage [12]. The construction of the building was followed by a very tight time schedule and hence, the sub-contractor Duffy construction Ltd. used the integral concrete waterproofing technique and saved a moth. Pudlo concentrated integral concrete waterproofing powder was used with C40 grade of concrete, cement content of 350 Kg/m3, water/cement ratio of 0.4 and slump height was 100mm. The concrete was supplied by London Concrete. Water proofing agent with concentration of 8 Kg/m3 was used and alkali content was kept below 2.45 Kg/m3 reducing the alkali silica reaction. The modified concrete was used to construct a 1.2m thick raft for basement and located 7m below ground supported on pile foundation. High density bentonite based sealer was used in joint as an added measure for water tightness. These modifications in concrete resulted into 90% reduction in water absorption and more than 50% reduction in water penetration under pressure while improving freeze-thaw, chloride and oxygen diffusion and sulphate resistance. Mixture also developed increased compressive and flexural strength with reduced shrinkage/wetting expansion, efflorescence, leaching and carbonation rate. Conclusion Flooded basements are the most common property claims filled by home owners and costs millions of dollars loss to the insurance industry and the economy of the country. there are various types of post construction techniques are available for water proofing such as membrane sheets or chemical sprays etc. out of which crystalline concrete water proofing method of integral water proofing was observed to serve best. Crystalline materials are available in various mixtures which can be used during construction as an additive to the mortar or concrete mix and it can also be used as chemical spray for post construction water proofing. It is observed that, crystalline concrete when comes in contact with water or moisture, it gets activated and forms needle like structure inside the structural matrix. These formation fills harmful pores of diameter larger than 200nm and increases the distribution of smaller diameter pores ranging from 20nm-100nm. The influence of crystalline material on compr essive strength of concrete is almost negligible. However, Compressive strength of mortar gets increased by 25 on 41st day of casting. The structural matrix achieves full water tightness on 7th day of casting and becomes ready to bear the water load. The long-term effects of crystalline waterproofing are observed more favourable than short term effect neglecting the misconception of increased dosage requirement. [1] D. Sandlink, Urban flooding and ground-related homes in canada: An overview, in Journal of flood risk management 6th international conference on flood management, Sao Paulo Brazil, 2016. [2] M. Chew and N. De Silva, Benchmarks to minimize water leakages in basements, Structural Survey, Vol. 21, no. 4, pp. 131-145, 2003. [3] I. Wong, Experience with waterproofness of basements constructed of concrete diaphragm wall in singapore, Tunneling and underground space technology, Vol. 12, no. 4, pp. 491-495, 1998. [4] C. Deckard, Rethinking waterproofing for subsurface structures, in Fifth Forensic Engineering Congress, Washington D.C., 2009. [5] R. W. Day, Moisture penetration of concrete floor slabs, basement walls and flat slab ceilings, Practice periodical on structural design and construction, Vol. 1, no. 4, pp. 104-107, November 1996. [6] Y. Zhang, X. Du, Y. Li, F. Yang and Z. Li, Research on cementitious capillary crystalline waterproofing coating for underground concrete works, Advanced Materials Research, Vols. 450-451, pp. 286-290, 2012. [7] J. Pazderka, The crystalline admixture effect on concrete and cement mortar compressive strength, Key Engineering Materials, Vol. 722, pp. 87-91, 2017. [8] J. Pazderka and E. Hajkova, The speed of the crystalline admixtures waterproofing, Key Engineering Materials, Vol. 722, pp. 108-112, 2016. [9] K. Wang, T. Hu and S. Xu, Influence of permeated crystalline waterproof materials on impermeability of concrete, Advanced Material Research, Vols. 446-449, pp. 954-960, 2012. [10] P. Reiterman and V. Baumelt, Long-term sorption properties of mortars modified by crystallizing, Advanced Material Research, Vol. 1054, pp. 71-74, 2014. [11] P. Reiterman and J. Pazderka, Crystalline coating and its influence on the water transportat in concrete, Advances in civil engineering, Vol. 2016, pp. 1-8, 2016. [12] M. Phenna, A waterproof basement for AIG headquarters London, London: Concrete Magazine, 2004.

воскресенье, 19 января 2020 г.

Cults and Their Leaders Essay -- Psychology Cults Violence Essays Reli

Cults and Their Leaders   Ã‚  Ã‚  Ã‚  Ã‚  For many years, cult leaders always had a psychological hold on their followers' minds. Whether it was to kill other people or to kill themselves, they did it without question. Some cult leaders used fear, violence and guilt as a means of a weapon to control the minds of their followers. Other cult leaders used persuasive and spiritual speeches that made their followers believe they were doing good and fulfilling God's plan. Because cult leaders are powerful through psychological offenses, the people that belong to their cults are brainwashed into doing things they wouldn't normally do in their right state of mind.   Ã‚  Ã‚  Ã‚  Ã‚  For years, there have been problems surrounding the definition of the term 'cult'. The literal and traditional meanings of the word cult, which are more fully explored at the entry Cult (religion), come from the Latin cultus, meaning "care" or "adoration," as "a system of religious belief or ritual; or: the body of adherents to same." In French or Spanish, culte or culto simply means "worship" or "religious attendance"; therefore an association cultuelle is an association whose goal is to organize religious worship and practices. The word for "cult" in the popular English meaning is secte (French) or secta (Spanish). In formal English use, and in non-English European terms, the cognates of the English word "cult" are neutral, and refer mainly to divisions within a single faith, a case where English speakers might use the word "sect". Hence Roman Catholicism, Eastern Orthodoxy and Protestantism are cults within Christianity. However, in common usage, "cult" has a v ery negative connotation, and is generally applied to a group in order to criticize it. Understandably, most groups, if not all, that are called "cults" deny this term. Some groups called "cults" by some critics may consider themselves not to be "cults", but may consider some other groups to be "cults". Although anti-cult activists and scholars did not agree on precise criteria that new religions should meet to be considered "cults," two of the definitions formulated by anti-cult activists are: Cults are groups that often exploit members psychologically and/or financially, typically by making members comply with leadership's demands through certain types of psychological manipulation, popularly called mind control, and through the inculcation of d... ...psychological offenses, the people that belong to their cults are brainwashed into doing things they wouldn't normally do in their right state of mind. Cult leaders used various ways of molding a follower's mind and brainwashing them to do things for them. Some cult leaders used punishments as a way of breaking the follower's that were resistant to their demands. Others used and perfected the art of persuasion. Either way, the mind of their followers or 'family' are in total control of the leader. Works Cited Bugliosi, Vincent, with Curt Gentry. Helter Skelter: The True Story of The Manson Murders. New York and London: Norton, 1994. Merriam-Webster Online. 2005. Merriam-Webster Online Dictionary. 4 May 2005   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Mills, Jeannie. Six Years With God: Life Inside Rev. Jim Jones's Peoples Temple. New York: A&W Publishers, 1979. Terry, Maury. The Ultimate Evil: The Truth About Cult Murders: Son Of Sam & Beyond. New York: Barnes and Noble Publishing Company, 1987. Wilson, Brian R. Apostates and New religious Movements. New York and London: Routledge, 1999. Zimbardo, Philip. The Psychology of Attitude Change and Social Influence. Columbus: McGraw-Hill, 1991.

суббота, 11 января 2020 г.

Man 4102 Class Project Part 1

MAN 4102 CLASS PROJECT PART 1 Karen McCarthy Hawn Student, State College of Florida MAN 4102 Class Project Part 1 Per the digital document from Contemporary Authors (Biography), by Thomson Gale, (2004) Gerard Hendrik Hofstede was born October 2, 1928. He is the son of Gerrit and Evertine Hofstede. He married Maaike A. Van den Hoek on the 4th of June, 1955 and had four children.He graduated from Delft Institute of Technology in 1953 and Groningen University, Ph D (cum laude) in 1967. His work history began in 1953 as a lieutent in the Netherlands Army. In 1955 and 1965 included management consultant for Bernschot Consultants and Stork Machine Works, plant manager for Jovanda Hosiery Co. , production manager of weaving for Menko Textile Co. , and director of staff services for IBM (Gale, 2004).After leaving IBM in 1965 he began his career in research and education and was employed with European Education Center as the manager of personnel research through 1971, IMEDE Management Develop ment Institute as visiting lecturer through 1973, European Institute for Advanced Studies in Management as professor of organizational behavior through 1979, Fasson Europe as director of human resources through 1983, and then served as dean at Semafor Senior Management College (Gale, 2004).Hofstede also held several international university positions as a visiting professor or scientist throughout Europe until he assumed his position at University of Limburg in Netherlands. He held the position of director of Institute for Research on Intercultural Cooperation (IRIC) through 1980 and currently is the professor of organizational anthropology and international management (Gale, 2004). The biography listed Geert H. Hofstede as the author on 9 books, contributor on 14 books, and as a contributor to numerous articles to various social science, professional, and management journals in over seventeen countries to date (Gale, 2004).On his website, Geert Hofstede, discusses the reasons he fe els that culture is so important (Hofstede, 2012). Hofstede’s ideas are based on the premise that people share common human nature and as such the shared human nature of all groups is very social, Hofstede (2012). That all groups use empathy and language, all practice collaboration, and all exhibit intergroup competition (Hofstede, 2012). How we all do these things while still being a good member of our various groups is what defines what Hofstede calls the unwritten rules of culture.These cultures include symbols, rituals, laws, taboos, and religions that drive the groups â€Å"moral circle† (Hofstede, 2012). Per Hofstede, (2012) there are said to be unconscious values that change at a slower pace than those of the practices of each group. Hofstede categorizes these groups based on national boundaries, ethnic boundaries, religion, occupation, or academic disciplines and states that the groups are typically classified as either inferior or superior to our own groups (H ofstede, 2012).To get things done we all need to have skills for cooperating across cultures and that enable us to cooperate with members of the globalized world. This concept is addressed in his Hofstede’s book, (Hofstede, Culture's Consequences: Comparing Values, Behaviors, Institutions, and Organizations Across Nations. , 2001) and was the outcome of his research during the IBM study. He analyzed employee value scores that were collected between 1967 and 1973 from IBM employees in 70 countries and from this he established the paradigm of cultural dimensions. (Itim International, 2012).In his interview for his biography, Gerard H. Hofstede told CA: Cultures Consequences is my chef d’oeuvre. It deals with differences in thinking and acting among otherwise similar people in many different countries, which was the right subject at the right time. Correspondence with readers about it has become one of my regular side activities (Gale, 2004, page 2). Hofestede’s Cu ltural Dimensions In the course textbook Hofstede’s five dimensions of culture are used to categorize behaviors in different cultures and explain why they differ (Phatak, Bhagat, & Kashlak, 2009).The IBM study of employees from the 70 countries was the basis for the dimensions and has been critized since there was only one company in the data set however, Hofstede’s belief was that using just one company would better reveal the national differences. According to the authors Phatak, Bhagat, and Kashalk (2009), he believed this because the IBM employees were the same in other respects like type of work, job descriptions, and education. This study has been stated to be the most comprehensive study of how values are influenced in the workplace (Itim International, 2012).Itim International, (2012) noted that Hofstede’s work established a paradigm in international economics, communication, and cooperation, from which Hofstede developed the first emphirical model of â €Å"dimensions† for national organizational culutre. The first dimension is Individualism and Collectivism. These are social patterns under which beliefs, attitudes, norms, and values are then organized into one theme. Some countries practice individualism and the members of society are motiviated by their own needs and preferences above the needs of the group.In contrast, countries that practice collectivism are much more closely linked as a group and are motivated by the obligations that are considered norms for the group. Hofstede felt that countries with higher higher per capita gross national product (GNP), were likely countries that would exhibit more individualism than countries with lower per capita gross national product (Phatak, Bhagat, & Kashlak, 2009). The next cultural dimension, Power Distance, is expressed as the extent to which less powerful members of society, institutions, or organizations accept that power will be distributed unequally.Countries with small power distance have subordinates that show a limited amount of dependence on their bosses, there is a relationship based on interdependce, and a preference for consultation when decisions are made. On the contrary, countries with large power distance will likely have subordinates that are very dependent on their bosses, will follow procedures that are dictated by management, and with a reward systems in place that are not equal.There is a correlation noted between cultures that are individulistic which tend to be lower power distance whereas, cultures with strong collectivism will likey have small power distance (Phatak, Bhagat, & Kashlak, 2009). The third cultural dimension in the text is uncertainity avoidance which is described as the extent to which members of society will experience anxiety over uncertainity in their environments and how far they will go to avoid it (Phatak, Bhagat, & Kashlak, 2009).Cultures that are high in uncertainty avoidance will attempt to control these u nstructured situations with strict laws, rules, safety and security measures, and with the use of philosophical and religious beliefs (Itim International, 2012). Uncertainity accepting cultures are more tolerant of opinions that differ from their own and allow many different religious and philosophical ideas to flow concurrently. Masculinity and Feminity is the fourth cultural dimension that compares how societies and cultures are composed based on masculine and feminine tolerance traits.More feminine societies have expectations for both males and females to act in similar manners. Members are supposed to be modest, compassionate, and are expected to stress solidarity through compromise and negotiation. The masculine societies and cultures are driven by material success, money. They expect men to be assertive, ambiutious, and tough. The women of masculine societies are to be tender and hold care taker roles. The masculine society stresses competition, performance and conflicts are r esolved through fights (Phatak, Bhagat, & Kashlak, 2009).The fifth and final cultural dimension is time orientation and it is stated that different societies place a varying emphasis on the value of time. Some cultures value time and are very conscious of how time is spent. Other societies consider time to be unlimited and a resource that they cannot exhaust. This makes the way that multiple countries address puncuality and their sense of urgency very different. Cultures with no time orientation will come across to many other cultures as very casual. The other aspect of time orientation is based on the different cultural views about the future.Cultures with short-term orientations are concerned with things like lesiure time, bottom lines, and have a tendency to use short term investment plans. Their management teams are rewarded for immediate financial outcomes. In contrast the cultures with long-term future orientations have philosphies in which persistence is valued, gratification is delayed, and investments are longer term. In these cultures family and work are not separated and status is respected (Phatak, Bhagat, & Kashlak, 2009).Hofstede’s model of dimensions has been applied in practice to many domains internationally to include public, business, education, and health care and have become widely used (Itim International, 2012). Meaning and Impact of Hofstede’s Cultural Dimensions John Bing’s article discusses the impact of Hofstede’s work on consulting and business practices across the globe and states that Hofstede’s findings could be applied to business in general (Bing, 2004). The way that Hofstede organized his dimensions into mental geographies explained how there could e similarities and differences between countries in close physical proximity. He states that Hofstede’s survey research which was employed across a large number of countries created a whole new field of comparative intercultural research. Th e Culture in the Workplace Questionnaire Hofstede created has been used to help individuals understand the cultural preferences of their peers and their own preferences. It is believed that many professionals have benefited from studying Hofstede’s work and being able to apply it’s principles to their own work.The author used Hofstede’s principals in his own work during the development of a prototype for the first Peace Corps cross-cultural manual (Bing, 2004). Hofstede’s work has been the standard to which many others make reference and his past works have characterized much of the contemporary cross-cultural quantative research models. There have been many offshoots from his research even from those individuals who do not necessarily agree with his theory or conclusions. If nothing else they at least acknowledge his work.His work was almost immediately used in attempts to determine how people could be helped to work more effectively in more than one cul ture. Hofstede’s work is sometimes misunderstood or misused when practitioners attempt to predict individual preferences based on the scores of the entire cultures. Bing says that Hofstede likes to make it clear that country scores will not predict an individual’s cultural preferences but will predict the group tendencies (Bing, 2004). Hofstede’s cultural dimensions have influenced how people organize and understand the varying cultural dimensions of the regions they travel to for personal and business reasons.Once Hofstede’s dimensions have been studied and understood the subtle niances of different cultures will become more apparent to the informed observer. Such was the experience of Bing per his article as he traveled to Austria and Japan (Bing, 2004). He also discusses the potential benefit of applying a study of the cultural dimensions to gain a better understanding of why countries resort to war when negotiations and other legal, moral, and conflic t management alternatives may be better alternatives.He notes that sophisticated interpreters of Hofstede’s research have found ways to avoid the application of stereotypes about cultures that have long since changed. The value of Hofstede’s research is found when the dimensions are used to help individual learners to understand their own cultural dimensions first. This then opens the door to a better understanding about the different preferences that others in the organization or workplace will have. (Bing, 2004).The study of Hofstede’s cultural dimensions has opened a door of better understanding for me as Bing referenced. It is easy to grow up learning the known stereotypes of other cultures due to misunderstandings of how those cultures have changed or adapted over time. By gaining a better understanding about how entire cultures have come to their common values, their cultural practices, and even their religious beliefs and how these impact business decisio ns and emotions that people exhibit will enhance my overall effectiveness in business.To have an actual framework such as Hosfstede’s cultural dimensions as tools for analysis to use when trying to understand the objections and barriers that come up while transacting business will makes me a more effective employee. I believe that Hofstede’s research has already changed business pratices for many international workplaces with regard to how they prepare and support their employees who are deployed all across the globe.Most companies have cultural diversity training upon hire or annually to reinforce the need for cooperation and sensitivity to diverse cultures in the workplace. I must admit that being an American woman, raised by a single mother of seven, I rate high in individualism and prefer masculinity to feminity. I prefer to work in organizations with low power distance and like the ability to collaborate but not to work where there is a total lack of individual de cision making capabilities. I do think short-term and have a results oriented, time is money mentality.My uncertainity avoidance level is very low and I move quickly to learn and try new things. As I have read the text and studied the findings of Hofstede I came to the realization that I had preconceived ideas about other women who to me appear to lack self empowerment. I will have to practice applying a study of Hofstede’s cultural dimensions to my assumptions in the future to ensure that going forward I reach out with a perspective of better understanding as to why these individuals may be in that less empowered state.References Bing, J. (2004). Hofstedes’s consequences: The impact of his work on consulting and business practices: An executive Commentary. Academy of Management Executive, 18 (No 1), 80-87. Hofstede, G. (2001). Culture’s Consequences: Comparing Values, Behaviors, Institutions, and Organizations Across Nations. Second Edition, Thousand Oaks CA: S age Publications, 2001. Itim International. (2012). http://geert-hofstede. com/ Thomson, G. (2004). Contemporary Authors (Biography), Thomson Gale Publishing.

пятница, 3 января 2020 г.

Effects of the Bombing of Hiroshima - 779 Words

What is the purpose of an atomic bomb? It’s a weapon that when detonated, can produce massive amounts of heat and radiation, and dropping one of these devices on a city has the potential to kill and maim hundreds of thousands of people. An estimated 150,000 to 246,000 Japanese citizens from the cities of Hiroshima and Nagasaki died from two atomic bombs in 1945 (Frequently Asked Questions). Those who survived the bombings had a greater chance of developing various kinds of cancers and diseases, which many of those people suffered from for the rest of their lives. This can be attributed to the amount of radiation from the bombs they were exposed to. Because of the dehumanizing effects from the use of these bombs and powerful they truly are, and the fact that the primary target of these weapons are innocent civilians, atomic bombs should be outlawed from any further use or tests, and all remaining weapons should be deactivated. As time has passed since the end of WWII, several nations have shown that they no longer need to keep their nuclear arsenals, and they can still be secure on a foreign and domestic level without them. These countries that deactivate their stockpiles are only going to help make the world a more safe and more secure place to live in, without the threat of a global nuclear war. With the establishment of organizations such as NATO and the UN, the threat of global nuclear war has diminished. These organizations can find alternative ways to deal with severeShow MoreRelatedThe Bombing Of Hiroshima And Its Effects On The United States Essay1862 Words   |  8 PagesThe bombing of Hiroshima is one of the most controversial, and debated events in history, that is still contested today. During World War ll (1939-1946) in the year 1941, December 7th, the Japanese bombed Pearl Harbor, Hawaii, thus Japan declared war on the United States (U.S.). The Japanese were eager to take control of Asia, bu t the U.S wouldn’t allow it. Over a year prior to the bombing the U.S. imposed an embargo on aviation gasoline and scrap iron. Instead of backing down Japan invaded otherRead MoreThe Day That Shook the World667 Words   |  3 PagesPearl Harbor Bombing? How about the World Trade Center attack? All of these are major bombings that have happened in the U.S. Sadly, they aren’t the only ones. There have been numerous bombings that our world has survived, but that doesn’t mean we haven’t suffered from their outcomes. The devastation of war on our world is monumental. The atomic bombing of Hiroshima is an important event in history that has affected people greatly throughout the years since that tragic day. The effects of the HiroshimaRead MoreThe Bombing Of Hiroshima1096 Words   |  5 Pages The morning of August 6, 1945 in Hiroshima, Japan did not begin in any exceptional way; in fact the people had no idea that they were about to be part of one of the most significant mornings in all of history. At 8:15 am, the United States Army Air Forces dropped the first atomic bomb, ironically called, when one considers the enormity of the bombs significance, the Little Boy Three days later the U.S. dropped a second bomb nicknamed the Fat Man on the town of Nagasaki, Japan. HistoricallyRead MoreA Closer Look at the Bombings in Hiroshima and Nagasaki1485 Words   |  6 Pageschanged. Two atomic bombs were dropped on the Japanese cities of Hiroshima, and three days later, August 9, 1945, on Nagasaki that ended World War II. Japan had already been a defeated nation from conventional bombs and World War II. Many innocent lives were lost, psychological scars were left on the lives of the bomb survivors, and thus many lives were changed forever. The atomic bombings caused many peopl e to have genetic effects due to the radiation from the bombs. Revisionists have said theRead MoreWas The Bombing Of Hiroshima And Nagasaki Morally Justified?1736 Words   |  7 PagesWas the bombing of Hiroshima and Nagasaki ethically justified? – Why Truman decided to drop the atomic bombs on Japan – By Grace Kelsall World War 2 saw the emergence of America as a new world power on August 6th 1945, also internationally known as the traumatizing day for Hiroshima; after an American B-29 bomber dropped the world’s first atomic bomb. World War Two is considered a great turning point in modern history, it being one of the bloodiest and horrific wars; exposing all countries aroundRead MoreThe Utilisation Of Nuclear Weapons On The Japanese Cities Of Hiroshima And Nagasaki1580 Words   |  7 PagesThe utilisation of nuclear weapons on the Japanese cities of Hiroshima and Nagasaki is a hotly debated topic amongst historians. With the consent of the United Kingdom (UK) and the United States of America (USA) as outlined in the Quebec agreement, the United States of America dropped nuclear weapons on the Japanese cities of Hiroshima and Nagasaki in August 1945, during the final stage of World War II. These two bombings, which killed at least 129,000 men, women and children are considered a triumphRea d MoreHiroshima And Nagasaki Bombing Of Hiroshima1206 Words   |  5 PagesWorld War Two Hiroshima and Nagasaki Bombing The Bombing In 1945, the US dropped 2 atomic bombs on the cities Hiroshima and Nagasaki in Japan, causing hundreds of thousands civilian deaths. Some people say that this act helped to end the world war and save more lives, but others think that it was not needed and wasn t the cause of the Japanese surrender. Sequence of Events 5th August 1945 President gives approval to use bombs 6th August 1945 Bombing of Hiroshima 9th August 1945 Bombing of NagasakiRead MoreTaking a Look at Dropping the H-Bomb on Hiroshima and Nagasaki921 Words   |  4 Pagesbackground Before the bombing of Hiroshima, the United States of America had already mad plans to invade Japan with several operations in the process. While the war in Europe ended on May 8,1945 when Nazi-Germany signed the Instrument of surrender, the Pacific war continued. For many months, the U.S. had dropped as many as 63 million leaflets, intending to warn civilians of an air raid. USA called for surrender from the Japanese armed forces on July 26, 1945 with threats of prompt and utter destructionRead MoreAtomic Bombs And Its Effects On Japan1369 Words   |  6 Pagesimagine how many atomic bombs that have killed many Japanese during, World War II in Japan? On August 6, 1945, a new weapon with a significant explosive power known as the atomic bombs just has been dropped on Japan. The dropping of this weapon on Hiroshima and Nagasaki there were 262,020 civilians were killed. The United States to chose the atomic bomb in order for Japan to surrender and end the war quickly. Likewise, Presid ent Truman as the duty as president and Commander in Chief to protect AmericanRead MoreThe Unjustified Use of Atomic Bombs on Japan865 Words   |  4 Pagesatomic bombs called Fat Man and Little Boy on the Japanese cities of Nagasaki and Hiroshima. The U.S. was not justified in dropping the atomic bombs on Japan because of the locations that were bombed, the terms of the Potsdam Declaration, and the lack of previous bomb testing. Firstly, the bombings were unjustified because of the locations where the bombs were dropped. Neither cities were military or naval bases. Hiroshima was â€Å"†¦ on a river delta and had been a fishing settlement for centuries† (Lawton)