13春学期《土力学与地基基础(二)》在线作业3（13 spring semester, soil mechanics and foundation (two) online homework 3）.docVIP

13春学期《土力学与地基基础(二)》在线作业3（13 spring semester, soil mechanics and foundation (two) online homework 3） 14 Northeastern University spring 13 autumn East 13 spring semester soil stress 14 Northeastern University spring 13 autumn East 13 spring semester soil mechanics and foundation (two) online homework 3 Total score: 100 test time: - RadioButtonList A multiple-choice question To determine the problem RadioButtonList, (a total of 10 questions, a total of 50 points.) 1. the following Pcr and P1/4s argument is correct, A. Pcr and B P1/4 and is independent of the width of the foundation, the foundation width b B. Pcr and B P1/4 about the width of the foundation, and the base width is independent of B C. Pcr and P1/4 B and the width of the foundation D. Pcr and P1/4 are independent of B and the base width Score: 5 points 2. self weight stress in homogeneous soil was (distribution) A. line B. curve C. line D. uniform Score: 5 points 3. expressions of non-uniform coefficient for A. B. C. D. Score: 5 points The advantages of 4. precast concrete piles (is). A. is easy to ensure the quality of pile body B. large diameter Effect of C. on peripheral environment D. is suitable for all soil Score: 5 points 5. pile pile forming method according to the classification shall be (). A. non compaction pile B. pile C. pile D. friction pile Score: 5 points 6. when the settlement of P load load test to a s curve without obvious turning point when the plate area is 0.25 0.50m2 under the condition that the provisions of S = () corresponding to the pressure as the characteristic value of subgrade bearing capacity, but its value should not exceed the maximum loading amount of half. A. 0.02b B. (0.01 - 0.02) B C. (0.01 - 0.015) B D. 0.01b Score: 5 points 7. soil total stress shear strength index is C, diameter, effective stress shear strength index is C , the diameter of shear failure when the actual fracture surface with principal stress plane in angle A. B. C. D. Score: 5 points 8. the establishm