exercises of bending of beams

... EXERCISES ON BENDING OF BEAMS 1/ A simple beam AB with span length L = 3.5m carries a unifiorm load of intensity q = 6.4 kN/m (see figure). Calculate the maximum bending stress ... carries a uniform load of intensity q = 115 kN/m on each overhang. Assuming that the section modulus of the cross sectional area is A = 6.78x10 6 mm 2 , determine the maximum bending stress σ max ... log of diameter d (see figure). What should be the dimensions b and h in order that the beam will resist the largest possible bending moment? Ans: b d/ 3; h d 2/ 3= = 5/ A wood beam ABC of square cross...

Ngày tải lên: 22/12/2013, 14:16

... distribution of stresses over the depth of the beams no longer remains linear, as in the case of elastic bending. The general problem of the plastic bending of beams is complicated; plastic bending of ... More general case of plastic bending In the case of the rectangular and I-section beams treated so far, the neutral axis of bending coincided with an axis of symmetry of the cross-section. ... of area of the cross-section about the axis of bending, andy,, is the distance of the extreme fibre from the axis of bending. From equation (15.19) the plastic section modulus of a beam...

Ngày tải lên: 08/04/2014, 11:28

Ngày tải lên: 02/11/2013, 08:12

Ngày tải lên: 08/04/2014, 11:29

Ngày tải lên: 23/09/2012, 16:00

... care of sexually abused females are in line with the findings of the United Nations panel reporting unmet needs of victims of sexual violence, particularly in remote areas [7]. The lack of material ... of sexual violence in Goma, the capital city of the North Kivu province. Results: Of twenty-three acute care hospitals registered in the area of Goma, four (17%) regularly cared for victims of ... because of vesico-vaginal fistula (n = 121; 9%). Discussion In this study, we observed that only four of 23 registered acute care hospitals in Goma cared for a total of 7,048 victims of sexual...

Ngày tải lên: 25/10/2012, 10:06

... increase the ease of utilisation of the MET system at our institution. Furthermore, the timing and frequency of patient observations reported in the study would be typical of most hospitals. ... was variation in the nature of the member (doctor versus nurse) and seniority of staff at various times of the day. We are currently collecting information on this aspect of MET operation. Conclusion In ... Department of Intensive Care and Department of Surgery (Melbourne University), Austin Hospital, Melbourne, Australia 2 Research Nurse. Department of Intensive Care and Department of Surgery (Melbourne...

Ngày tải lên: 25/10/2012, 10:45

... major role in the pathogenesis of both types of diabetes mellitus. High levels of free radicals and the decline of antioxidant defense mechanisms lead to damage of cellular or- ganelles and enzymes, ... the pathogenesis of both types of diabetes mellitus and cardiovascular diseases including hypertension. The low levels of antioxidants accompanied by raised levels of markers of free radical ... Ultra-low microcurrent in the management of diabetes mellitus, hyper- tension and chronic wounds: Report of twelve cases and discussion of mechanism of action Bok Y. Lee 1  , Noori AL-Waili...

Ngày tải lên: 26/10/2012, 09:39

... 4. Department of Statistics, University of Connecticut, Storrs, CT, USA 5. Department of Medicine, Division of Rheumatology, Allergy and Immunology, School of Medicine, University of California ... trial of subjects with OA, taking a single oral daily dose of 40 mg UC-II on an empty stomach prior to bedtime for 42 consecutive days, an average of 26% reduction of pain was noted in four of ... ingredients Use of concomitant prohibited medication (narcotics, oral NSAIDs, topical NSAIDs) within four weeks of randomization Use of acetaminophen or ibuprofen within 7 days of randomization...

Ngày tải lên: 26/10/2012, 09:48

... “Situation of recruitment of TOTO Vietnam Co., Ltd; recommendations to improve the quality of recruitment”. 2. Objectives The objectives of the project are to analyze the situation of recruitment ... the quality of recruitment of TOTO Vietnam Co., Ltd. Nguyen Thi Thu B - FBE - C47 (Source: Report of Human Resource Department of TOTO Vietnam Co., Ltd) Among the above five sources of internal ... related to this kind of recruitment. The following is the chart of internal recruitment sources of TOTO Vietnam Co., Ltd: Figure 2.2 Chart of internal recruitment sources of TOTO Vietnam Co.,...

Ngày tải lên: 27/10/2012, 16:51

... of Bag-1 Morpho/AS to JAR cells did not alter the expression of PTEN after the exposure to hypoxia, which would mean that the expression of PTEN, and also that of Bcl-X, was independent of ... development of various obstet- rical complications. Apoptosis is a cascade of events that involves ac- tivation of many genes and synthesis of various pro- teins. The importance of several apoptotic ... the expression of such positive and negative regulators of apoptosis would determine apoptotic propensity. In this study, we focused on the role of Bag-1 in the regulation of trophoblastic...

Ngày tải lên: 31/10/2012, 15:12

... 13 degrees of freedom inherent in the system. In the case of infants developing their control of sitting posture, the first stage of development was characterised by constraining the degrees of freedom ... an indicator of postural instability or the use of less stable control strategies. Most recently, Harbourne and Stergiou [11] investigated COP of infants in three different stages of sitting ... may provide a good screening tool or measure of disease progression. The disadvantage of this type of fractal analysis is that it uses the images of the COP that are then digitised and analysed...

Ngày tải lên: 03/11/2012, 10:09

... Predictive factors of quality of life on admission Two-thirds of patients had a Physical Compo- nent Summary score of >42 and two-thirds of patients had a Mental Component Summary score of >25. ... number of days of absti- nence during the 6 months preceding hospitalisation, duration of alcohol dependence, length of time since the first alcohol-related period of care, family history of alcoholism ... of patients during care and the influence of QoL on the prognosis of alcoholism are unknown (22, 23). The aims of this study in a clinical setting was: 1) to determine the change in QoL of...

Ngày tải lên: 03/11/2012, 10:52

... considered as one of the most critical signals of nonverbal communication as this use of physical space seems to be different from culture to culture; thus, ways of interpretation of the same space ... communication? 4 1.1 Definition of communication 4 1.2 Types of communication 6 2. What is nonverbal communication? 7 2.1 Definition of nonverbal communication 8 2.2 Significance of nonverbal communication ... another. Most of us spend about 75 percent of our waking huorshours communicating our knowledge, thoughts and ideas to others. However, most of us fail to realize that a great deal of our communication...

Ngày tải lên: 11/04/2013, 09:05

... LONG-TERM VIABILITY OF SUPERMARKETS: A CUSTOMER SURVEY IN HANOI by Ms.Luc Thi Thu Huong A research proposal submitted in partial fulfillment of the requirements for the degree of Master of Business ... Vietnam Previous degree: Bachelor of economics Donhesk University of Soviet Trade, Ukraine, former Soviet Union Scholarship: Swiss government Asian Institute of Technology School of management Bangkok, ... patronize a certain retail store because of a vast assortment of goods. Other consumers will patronize a certain retail store because they offer a full line of customer services (such as delivery,...

Ngày tải lên: 13/04/2013, 10:30

Ngày tải lên: 05/09/2013, 16:10

Ngày tải lên: 05/09/2013, 16:11

Ngày tải lên: 24/10/2013, 15:20

Ngày tải lên: 28/10/2013, 05:15