西交《土木工程施工》在线作业（West to civil engineering construction online homework）.docVIP

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西交《土木工程施工》在线作业（West to civil engineering construction online homework）.doc

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西交《土木工程施工》在线作业（West to civil engineering construction online homework）

西交《土木工程施工》在线作业（West to civil engineering construction online homework） West to civil engineering construction online homework Total score: 100 test time: - Radio examination A multiple-choice question Judgment question Radio examination questions (25 questions, 50 points) 1. when the earthwork is layered, which of the following materials is not suitable? A. crushed stone soil B. silt and mucky soil C. sand D. blasting stone residue Full marks: 2 2. () is the most widely used waterproof method in our country A. polymer modified asphalt waterproof roll B. synthetic polymer waterproof roll C. asphalt waterproof roll D. other waterproof rolls Full marks: 2 3. internal vibrator work should be () A. slow insertion, slow pull B. slow insertion, quick pull C. quick plug, quick pull! D. fast plug, slow pull Full marks: 2 4., the main factor affecting the compaction of filling is () Thickness of A. fill B. compaction times C. soil moisture content Dry density of D. soil Full marks: 2 5. mud plays a major role in the construction of slurry retaining piles. A. oriented B. positioning C. protection orifice D. seepage control Full marks: 2 6. well point dewatering method is generally unsuitable A. precipitation depth is small, and there is no fine sand and silt in the soil layer B. precipitation depth is larger C. soil layer is fine sand and silty sand D. construction in soft soil area Full marks: 2 7. the waterproof grade of underground works is divided into () A. 3 B. 4 C. 5 D. 6 Full marks: 2 8., the index of viscosity and plasticity of asphalt varies with temperature. A. penetration B. elongation C. softening point D. flash point Full marks: 2 9., the deformation of prestressing tendons is (). A. elastic deformation B. plastic deformation C. elastic-plastic deformation Neither D. Full marks: 2 10. when the column is flat and the bending strength is not enough, the binding and lifting method of the column shall be adopted. A. inclined hanging method B. straight lift method C.