地大《砌体结构设计》在线作业二（Major architecture design of masonry work online two）.doc

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地大《砌体结构设计》在线作业二（Major architecture design of masonry work online two）.doc

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地大《砌体结构设计》在线作业二（Major architecture design of masonry work online two）

地大《砌体结构设计》在线作业二（Major architecture design of masonry work online two） Major architecture design of masonry work online two Total score: 100 test time: - Radio examination A multiple-choice question Radio examination questions (46 questions, 92 points) 1. for the load-bearing wall beam, the maximum span allowable value is (). A. 6M B. 9m C. 12m D. 15m Full marks: 2 2. in the calculation of compressive bearing capacity of masonry, y is the section () The distance between the center of gravity and the tensile edge of the A. section B. the distance from the center of gravity to the edge of compression The distance from the center of gravity of the C. section to the calculated position D. cross section center of gravity to compression flange center line distance Full marks: 2 The bulk strength grade 3. bearing wall beams should not be less than (). A. MU5 B. MU10 C. MU15 D. MU20 Full marks: 2 4. steel reinforced brick lintel bottom mortar at the anchorage length should not be less than () within the support. A. 200mm B. 180mm C. 240mm D. 370mm Full marks: 2 5. for indoor needs larger space houses, generally should choose the following () A. transverse wall bearing system B. longitudinal wall bearing system C. vertical and horizontal wall bearing system D. inner frame bearing system Full marks: 2 6., no masonry on the cantilever beam, and the ratio of the length of the embedded beam to the length of the cantilever beam A. should be greater than 1 B. should be greater than 1.5 C. should be greater than 2 D. should be greater than 2.5 Full marks: 2 7. masonry housing for the following () circumstances, should be provided with shock resistant joints. The elevation height above 6m in the design of the housing in accordance with the structure of each part of the elastic stiffness and quality of the different housing Cuoceng and floor elevation is relatively large A. B. C. D. Full marks: 2 In the calculation sketch of 8. single story masonry building, the bottom of column shoul