3—factors affecting abrasion resistance of concrete

... relies on those basic assumptions, but instead of goods, we aim to study different ways of planning expenditure of FTU’s students Thus in the scope of this project, we will adjust the three assumptions ... responding to personal needs of students THEORIES OF CONSUMERS’ BEHAVIOR • We assume that university students always try to maximize their own utility by using a number of certain resources This ... as one of the most privileged universities in Vietnam, Hanoi Foreign Trade University has long attracted thousands of students from North to South every year Each student, as a matter of fact,...

Ngày tải lên: 27/10/2012, 16:53

... acknowledgement and stimulation of students’ ideas, (lack of) criticism, use of structuring comments at the beginning and during lessons, guiding of student answers In another study of effective teaching, ... well as environment and context of learning 2.2 Definitions of language acquisition “Language acquisition is one of the most impressive and fascinating aspects of human development” (Lightbown, ... high correlation of IQ score with the results of language tests The term “intelligence” has traditionally been used to refer to performance on certain kinds of tests These tests are often associated...

Ngày tải lên: 07/11/2012, 15:04

... factors and cost of equity 31 LIST OF FIGURES Figure 1: The performance of VN-Index and trading volume from 2000-2013 Figure : The research framework 25 Figure : Mean of Cost of Equity and ... developed official trading center of stock market should be over the operation of an informal or OTC market in advance However, the practice did not happen in Vietnam before the announcement of the official ... feasible without estimating the cost of capital rate as well as cost of equity 3.1.2 Cost of equity estimation models: Regarding the estimation of the cost of equity capital, there are two streams...

Ngày tải lên: 10/08/2013, 17:41

... Aims of the thesis The aims of the study are as follows: To investigate the factors affecting speaking skill of the first year students at Vinh University To investigate the working mechanism of ... period of training, the performance of the people become professional and it should be sensitive to feedback because it depends on the understandability or the ideas of different people f Most of ... (2005) claims that the development of sociolinguistics has shifted the attention of research from the nature of the mechanic aspect of transmission to the significance of communication in its social...

Ngày tải lên: 18/12/2013, 21:45

... to describe the presence of dependency In the rest of the text, unit values of variables ADL1 and ADL2 denotes the presence of instrumental ADL problems or presence of personal ADL problems respectively ... demographic composition of the Finnish population will change dramatically Due to the combined effects of increased longevity and ageing of the large post-war baby boom cohorts the share of elderly population ... this type of macrosimulation study is Wittenberg et al (1998), where the emphasis is on the links between the circumstances of individuals and the receipt of services Given the results of the models...

Ngày tải lên: 14/03/2014, 17:20

... Ionic attraction – Cluster of ions – Formula unit doesn’t dictate size • Size – Varies with # of ions in cluster – ~10 nm – 300 nm Detail of the ions in one cluster Group of TiO2 particles Source: ... What is Radiation? • Light radiation is often thought of as a wave with a wavelength (λ) and frequency (f) related by this equation: • Since c (the speed of light) is constant, the wavelength and ... (Photons) • The size of an energy packet (E) is determined by the frequency of the radiation (f) • • Radiation with a higher frequency has more energy in each packet The amount of energy in a packet...

Ngày tải lên: 15/03/2014, 23:15

Ngày tải lên: 25/03/2014, 17:20

... between TST positivity of contacts and gender, age, closeness to the index case, BCG scar presence and radiological degree of the disease of index case The rate of TST positivity of household contacts ... Absence AFB status of index case Positive Negative Radiological extension in PA graph of index case Moderate Severe Presence of cavity in PA graph of index case Absent Present Number of contacts 153 ... the reason of this findings were that female contacts considered their health important, the majority of them have a lot of time because of not working In this study the frequency of TB in household...

Ngày tải lên: 29/03/2014, 03:20

... efficiency of coffee The overall objective of this study was to estimate the technical efficiency of coffee production and evaluate factors affecting the level of technical inefficiency of small ... in coffee, amount of labor including family and hired labor, total quantity of chemical fertilizers, cost of pesticides, age of coffee trees, and capital as explanatory variables in the coffee ... coffee farmers in the Krong Ana Watershed of Dak Lak province The specific objectives were to (i) identify the factors affecting coffee production, (ii) estimate the technical efficiency of coffee...

Ngày tải lên: 12/06/2014, 15:01

... m3, and approximate depths of and m (ACI, 1999) 2.3 The main factors affecting the resistance of concrete abrasion The main factors affecting the abrasion resistance of concrete are the environmental ... improvements in abrasion resistance testing Abrasion Resistance of High Performance Fabrics 41 2.2.1 Abrasion resistance in accordance with the standard Determination of abrasion resistance of high ... Determination of the abrasion resistance of fabrics by the Martindale method Part 3: Determination of mass loss 2.2.2 Abrasion resistance in wet state Abrasion resistance of high performance...

Ngày tải lên: 28/06/2014, 16:20

... research, four groups of parameters were used to focus on the aspects of perception of Level of Awareness and Understanding of Cost Accounting System, perception of easy of use of Cost Accounting ... Managers’ Perception of their Level of Awareness and Understanding, Ease of Use, and Usefulness of Cost Accounting System In this part, authors base on the profile of respondents about profession and ... Ease of Use, and Usefulness of Cost Accounting System 4.2.1 Perceived Level of Awareness and Understanding of Cost Accounting System Overall, the respondents’ perception of their level of awareness...

Ngày tải lên: 22/07/2014, 20:07

... effects of explanatory variables on marketing channel choices of lychee producers (dependent variable) The explanatory variables affecting marketing channel choices of producers consisted of producers’ ... probability of an individual making a choice is a linear function of the individual attributes (Pindyck and Rubinfeld, 1981) The logit technique allows examination of the effect of a number of variables ... density because of lower productivity Volume of lychee, selling price and distance to market affected marketing choices of producers in terms of selling lychee Excess supply of fresh lychee led...

Ngày tải lên: 06/08/2014, 18:22

... downwards The signal for the direction of the vector of gravity is given by the sedimentation of starch grains onto the floor of statocytes in the central tissues of the root cap This signal results, ... at angles of less than 45° to the vertical 12-15 cm from their point of origin, while roots at angles within 45° of the horizontal were called side roots An examination of 50 roots of each type ... H.T (1972) The role of phytochrome in the geotropic behaviour of roots of Convolvulus arvensis Planta 106, 311-324 Wiersum L.K (1967) Presumed aerotropic growth of roots of certain species Naturwissenschaften...

Ngày tải lên: 09/08/2014, 02:21

... results, at a rate of 10-25% [8] Of our patients, 60% underwent esophagograms; of these, 16.6% of the results were false negatives Computed tomographic findings suggestive of esophageal perforation ... 1Department of Thoracic Surgery, Faculty of Medicine Dicle University, Diyarbakir, Turkey, 2Department of Pediatric Surgery, Faculty of Medicine Dicle University, Diyarbakir, Turkey and 3Department of ... perforation site and drainage offers the highest probability of survival Clinical outcome of these patients is influenced primarily by a delay in diagnosis and the presence of associated injuries Competing...

Ngày tải lên: 10/08/2014, 09:22

... of mobile banking service including: Perceived usefulness of the service (USEFUL), Perceived ease of use of the service (EASILY), Perceived risk of social and safety (RISK1), Perceived risk of ... (ii) to outline a comprehensive picture of the use of mobile banking services in Hanoi And then identify the major factors affecting the use of the services of customer in the studied area; (iii) ... of the reliability analysis of scale showed that Alpha coefficients of all components are greater than 0.8, ranged from 0.8311 to 0.8807 The values of the corrected Item - Total Correlation of...

Ngày tải lên: 20/08/2014, 22:08

... and profit of the company - Scope: Mainly research on the small and medium enterprises (SMES) in Vietnam - The forms of ownership and types of enterprises: The enterprises of all forms of ownership ... It is a network of networks that consists of millions of private, public, academic, business, and government networks, of local to global scope, that are linked by a broad array of electronic, ... orders The issue of whether data was collected with the knowledge and permission of 10 market subjects had been raised (Microsoft referred to its policy of data collection as "profiling" and a...

Ngày tải lên: 23/08/2014, 02:03

... to June of 2012 the total of aquaculture enterprises in northern part of Vietnam was 122 including 26 enterprises of QuangNinh; 29 of HaiPhong; 14 of ThaiBinh; 16 of NinhBinh and 25 of ThanhHoa ... profit level The result of this competition process leads to the levelling of profits and the setting of an average profit rate, which changes values of goods into costs of production The Vietnamese ... performance of aquaculture SMEs To formulate solutions to improve the competitiveness of aquaculture enterprises in the North of Vietnam Significance of study The results of this study are the picture of...

Ngày tải lên: 23/08/2014, 02:03

... roofs not meeting the criteria of 2.2.5.1, and consisting of two or more layers of different types of concrete, or of lay- Fig 2.1—Fire resistance of two-layer concrete walls, floors and roofs ... than in of concrete 2.2.6 Insulated floors and roofs—Use Fig 2.3 (a), (b) and (c) or Fig 2.3.1 (a) and (b) to determine the fire resistance of floors and roofs consisting of a base slab of concrete ... FIRE RESISTANCE OF CONCRETE AND MASONRY CONSTRUCTION Fig 2.3 (a), (b), and (c)—Fire resistance of concrete base slabs with overlays of insulating concrete, 30 lb/ft3 Fig 2.3.1(a) and (b)—Fire resistance...

Ngày tải lên: 24/10/2014, 17:40