Benefits and technical challenges for using self compacting concrete Essay

Benefits and technical challenges for utilize self compacting concrete - Essay ExampleBy regulating the mix proportioning, the concrete is so formed such that it doesnt require compaction. There is no particular code available for SCC so far even though it has started to catch wide action in modern days and again there is no definite mix proportioning procedure launch (Zhu et al., 2001).In order to learn comprehensively about the feasibility of using the concepts of SCC with the available materials around, this research audition is basically grounded on the factual findings on the benefits and the critical challenges cropping up as a result of using the modern developed self-compacting concrete.According to Loughran (2007) the basis at which SCC is highly gaining recognition, wide acceptability and increased bridal in terms of usage in modern constructions are inevitable and are essential as further illustrated in this essay. On highlights, it is of note that when large quantity of substantial reinforcement is to be positioned on a reinforced concrete (RC) member, it is never easy to certify that the formwork gets wholly filled with concrete that is, amply compacted without honeycombs or voids. Compaction by mechanical vibrators or by manual is real difficult in this situation. The method used of compaction, vibration, causes additional cost and delays in the projects. For underwater concreting it is always required that you use strong concrete, which could be placed without the necessity of compaction in such conditions vibration had been merely impossible. This challenge groundwork now be resolved with self-compacting concrete (Persson, 2003 374-379). The SCC flows easily around the reinforcement and into every corner of the formwork. The SCC is very fluid and passes around obstructions to fill all the corners and nooks without the risk of either mortar or any other(a) ingredients of concrete detaching out, and simultaneously ensuring that there are no

The Engineering Field Research Paper Example | Topics and Well Written Essays - 1250 words

The Engineering Field - Research Paper employmentCivil engineering is one of the oldest fields in engineering that arose out of the umpteen challenges that kind-heartedness undergo in the early days. Civil engineers are touch with overseeing the construction of tunnels, roads, bridges, airports and many other infrastructures. In the dustup of their job, accomplished engineers take account of several factors just to ensure that the final product meets the standards expected. This is done victorious account of the fact that the products are normally expected to last for several years and withstand many environmental challenges. In that regard, the engineers will normally consider factors such as the best design to use, the environmental conditions, the lifetime expected from the infrastructure and even government regulations. Civil engineering itself incorporates many different specializations that are in one way or another related to one another. These disciplines have gradu ally evolved over time as new realities forced engineers to seek better ways to cope. Some of the major components of civil engineering include structural, environmental, geotechnical water, construction and urban planning. Normally in practice these fields relate to individually other as engineers do their work. The most conspicuous field that comes to mind whenever someone talks more or less civil engineering is structural engineering. Here, engineers are faced with the difficult task of designing enduring structures that will resist all the environmental confrontations. They must use the appropriate materials to ensure the work is properly done. On the other hand, the knowledge of environmental engineers become almost indispensable as we try conserve the hardly a(prenominal) resources that continue to diminish as the worlds population continue to surge. Their main concern is to entrust a safe environment for humanity despite the pollution, to provide better ways of disposing our hazardous baseless and how to manage the worlds water resources for us and for the posterity. Geotechnical engineering is concerned with those infrastructural facilities that are below the country or dealing with the soil. A geotechnical engineer will therefore analyze such surveys as the showcase of soil, the stability of the ground, slopes and the quality of the rocks in a given area to determine whether they can support structures want tunnels, sewage systems, dam embankments and other infrastructure. A construction engineer on the other hand is concerned about all forms of transport infrastructure manage roads, highways, railroads, airports etc. All these areas will no question require the best of minds given that quality should never be compromised in engineering. The most important aspect to note is that engineering is never a solitary venture. It is all about interdependence of different disciplines like architecture, survey and other areas all of which combine to give the knowledge that we seek in advancing humanity forward. List specific core (junior and/or senior) courses which are of the most interest to you and why. Also include ternary schools which offer the program.

Cruise line research Paper Example | Topics and Well Written Essays - 500 words

Cruise line - Research Paper ExampleThe capital of Seychelles Tourism is an enormous industry in the tourism of British Columbia, and it is worth to survey people who pick up chosen to come to capital of Seychelles. The research company bequeath communicate with ten different Internet start agencies in Europe and America who are willing to facilitate the research by allowing the company to assenting the contact information of the customers. These customers will be asked to participate by completing the survey via Skype or email. The questions on the survey will uncover the relevant reasons for their cruise ship vacation cancelation.This research survey will be conducted to bring a solution to the issue of the decreasing itemize of tourists who are cruising to Victoria, BC. According to Victoria News, there was a decrease in number of visitors from 481,733 passengers in 2013, to 465,065 in 2014 (Stewart,2014). For this reason, the research will show the cruise ship industry and try to come up with the best ways to increase the number of visitors and implement a marketing strategy that would help the Victoria BC to regain and enlarge its customer base. The research will help to correct the problem of reduced numbers of tourists by surveying the actually reasons behind the decline. In this way, the cruise ship companies will be able to correct their marketing efforts and cookery immediately.The recommended methodology to conduct an effective survey is to have one-on-one Skype interviews with the 30 to 40 customers across European and American regions. Skype is a web conferencing tool that enables individuals to participate in a one-on-one interview it facilitates an repetitive audio-video communication regardless of geographical location (Bembenutty, 2014).Good (Morning or afternoon), my name is Saud Bin Aqeel from Victoria Tourism. Your new-fangled travel Agent gave us your contact information. Thank you for taking this time to participate

Marketing strategies Case Study Example | Topics and Well Written Essays - 500 words

Marketing strategies - Case Study ExampleEqual also used price strategies to market its convergences. It has been reported that Equal priced its product 3 times more than its competitors in order to call up the higher trademarking cost it incurred as well as to attract customers through unique determine strategies (Buss, p.193).On the contrary, freshn Lows utilize advertisement strategies brand positioning trade strategies. It can be discovered that amiablen Lows had created a unique brand image before and after the introduction of Equal. In addition, Sweetn Lows utilized promotional material-marketing strategies. It has been reported that Sweetn Lows had spend 5 million on adverting. However, Sweetn Lows relied heavily on brand positioning strategies to market its products.2. The product-line branding strategies of Cumberland and Nutra Sweet in 1990s may be described in various ways. It can be observed that Cumberland used Brand extension strategy by launching a new multi purpose product called Sweet One. This product could be used as both a baking and a hook shot. In addition, Cumberland used the blue color similar to the one used by Nutra Sweet to package its products. On the other hand, Nutra Sweet used extended product-line branding strategies by maintaining the existing product and making redundant innovations to attract more consumers (Buss, p.193).3. (a). Based on the evidence provided, I think the market of tabletop artificial sweetener is at maturity stage in the product life cycle. This is because at this stage a promotion may be required to help the product to become differentiated from those of other competitors. Moreover, additional features may be added to enhance the product quality and differentiate it from that offered by the competitors in the market. In addition, the company is should dismount the prices of its products to attract more customers. Further, the company is encouraged to utilize both intensive and

How does a study of popular culture help researchers understand how Essay

How does a study of popular finishing help researchers understand how financial reporting information is valued by society - Essay practice sessionFinancial reports are then prepared to mirror the popular culture that receives in monetary terms. Thus, ideally these reports should replicate the popular culture and should tell if that suits the well being of a country or not. little theory encompasses the idea of popular culture. It involves the examination and analysis of a society and its culture. Recently, Geert Hofstedes cultural dimensions live been use to describe national or, better put, popular cultures. Hofstedes ideas are based on a large scale research project to bridge cultural differences globally and to come up with a global popular culture It uses data obtained from sixty-four countries. These studies identify five dimensions. These dimensions can be used to analyze how similar or different countries are. Based on these, their financial reports should mirror the pop ular trends that prevail and should compare the financial status of the countries in a considerable time period. The first dimension is of index number distance, second one being individualism, third masculinity, fourth uncertainty avoidance and last one being long term orientation( Hofstede, Geert). Power distance index is used to measure the degree to which authority is distributed crookedly within an association or an institution (and even in families). It also implies that a societys degree of disparity is authorized by the supporters as much as by the leaders. The analysis of office distance shows significant differences amongst countries, Germany has a power distance index of 35 while Arab countries have a power index of 80. The second dimension of assessing the popular culture according to Hofstede is individualism. In this, it is compared whether the citizens prefer to smack after themselves only, i.e. if they prefer individualism or if they prefer collectivism and like t o help others. On the laissez-faire(a) side, we find societies in which the ties between individuals are loose. Everyone takes care of himself

Iconic building, building underground Essay Example | Topics and Well Written Essays - 1500 words

iconic building, building underground - Essay ExampleThe debates mainly covered topics such asOne of the proposed solutions to hereafter attacks is the underground look of buildings. For example, there have been proposals to expand the city of Amsterdam with a futuristic and long underground network of activities. This paper seeks to examine the construction lessons learned from the WTC attacks and the possibility of considering underground construction as a way of avoiding attacks situations similar to the one of the WTC.The twin towers were programed and constructed five decades ago as new way of building skyscrapers in which they were to be very light in weight and involve modular methods of construction meant to reduce costs and accelerate the building schedule. They were constructed using an egg-crate design having extra columns that would founder the building standing in case one or two columns were to be lost (Eager & Musso, 2001). This design made the towers to be some of the most resilient buildings ever constructed and it is no wonder their collapse was that astound and generated so much speculations and debates among knowledgeable structural engineers (FEMA, 2002 National Institute of Science and Technology, 2008)).Prior to the WTC attacks, hostage in design was not all that an important concern to engineers, architects or builders (Bazant and Cedolin, 1991). Security was normally moreover considered a design priority when designing and constructing specific types of projects such as consulates, government facilities and prisons and State segment embassies. Following the attacks, security department has become of absolute importance in virtually all types of construction including educational, healthcare, commercial, residential and institutional.The drastic change in the construction environment, which occurred virtually overnight, makes it important that all suitable technology and security safeguards are incorporated into the initial

Childhood and Depression Research Paper Example | Topics and Well Written Essays - 1000 words

Childhood and Depression - Research Paper ExampleResearchers propose that although major(ip) belief affects everywhere from three to five percent of children and adolescents, up to 15 percent of children and adolescents at any featuren time manifest at least some symptoms of economic crisis (Bhatia and Bhatia 73). Despite the prevalence of low gear in younger populations, in that respect be a number of treatment avenues that parents and guardians can follow in order to alleviate an individuals suffering in those areas of life most affected by depression. In order to prevent future generations from being severely and negative impacted by depression starting in the childhood or adolescent years, professionals and parents should be better educated to recognize the venture factors and the symptoms. Childhood depression, particularly in children younger than seven years, is particularly difficult because of childrens inability to give details ab pop out their internal mood states. However, symptoms like chronic irritableness, impaired attention, and poor concentration are common possible indicators of a depressed child. When diagnosing depression in children, doctors must rule out fleshly causes of such symptoms, such as chronic disease and vitamin deficiency. If the depression is the result of these physical causes, the depression is considered secondary to its medical prerequisite. Major depressive disorder is a primary diagnosis that relies on symptoms similar to those seen in adult depression. If the depression is not a major disorder, it could either be classified as alteration disorder, which starts within three months of an identifiable stressor (such as the loss of a parent), or as dysthymic disorder, which is a milder body of depression characterized by irritable or depressed moods and must occur for no less than a year (Bhatia and Bhatia 75). The risk factors for depression are not equivalent to causes, since none of them alone leads directly and incessantly to childhood depression. Some common risk factors for childhood and adolescent depression include psychosocial and biomedical factors that is, roughly two thirds of children and adolescents who have major depressive disorder are comorbid with another severe or moderate kind disorder (Angold, Costello and Erkanli 76). That means that even if a child or adolescent has been diagnosed for one genial disorder, there should still be a concern that the patient has a related but separate mental disposition toward major or moderate depression. For physicians, they must be able to recognize and treat the associated physical sources of depression the most common among them are dysthymic disorder, anxiety disorders, and attention-deficit/hyperactivity disorder. For parents, they must be able to identify and research treatment for their childs symptoms as soon as they recognize them. In terms of treatments, medicament is a common avenue for physicians to take in order to allevia te their patients suffering because of depression symptoms. tricyclic anti-depressants are largely ineffective in children and adolescents according to meta-analyses and SSRIs likewise have underwhelming effects on step-down of symptoms in children (Bhatia and Bhatia 78). Concerns about effectiveness and safety keep some parents from putting their children on these medications (Merrell 209). Currently, only fluoxetine hydrocholoride is approved by the FDA to treat childhood depression, so it is acceptable in cases of major depressive