川大《修建结构设计(ⅰ)1412》13春在线功课2(国外英文资料).doc

川大《建筑结构设计(ⅰ)1412》13春在线作业2(国外英文资料) Sichuan (Ⅰ) 1412 for design of building structure of 13 spring online homework 2 In the fall of 14, there is a total of test scores: 100 test times: Single topic selection (50 questions, 100 points.) 1. In calculating the shear bearing capacity for inclined section beam, the section size of beam must be bounded (too small), its purpose is to prevent the following what kind of damage () slanting Shear damage Baroclinal failure The inclined section of the section is bent and broken Full marks: 2 The total loss value of the prestressed concrete component should not be less than the following item (). A. 80N/square mm B: 100N per square millimeter C. 90N/square mm 110N/square mm Full marks: 2 Construction phase mortar has not hardened new masonry, the masonry strength is determined by the following terms. The slurry strength is zero B. Zero By 50% D. 75% Full marks: 2 The average fracture spacing of the reinforced concrete component is not related to the following factors. A. The strength of the concrete B. The thickness of the concrete shield C. longitudinal tensile steel diameter D. Longitudinal reinforcement ratio Full marks: 2 5. T A. a. B. b. C. c. D. d. Full marks: 2 6. 4 A. a. B. b. C. c. D. d. Full marks: 2 The bearing capacity of the column shall not exceed 1.5 times of the normal column, which is to satisfy the following requirements () A. limit section size No brittle damage occurs The concrete will not fall off during normal use D. ensure the ductility of the components Full marks: 2 In 1056, the wooden tower, which was built in yingxian county, Shanxi Province, was correct A. 80 m high tower, a total of 12 layer The tower is 67.3 m, nine floors C. the tower is 30 meters high The tower is 46.6, six floors Full marks: 2 In the gradual loading process of the beam, the following circumstances occur when the steel bar has just caved in. The beam reached the maximum capacity and immediately destroyed it The beam reached the maxi