大工11秋《道路工程》在线作业1（Great works 11 autumn road works online homework 1）.docVIP

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大工11秋《道路工程》在线作业1（Great works 11 autumn road works online homework 1）.doc

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大工11秋《道路工程》在线作业1（Great works 11 autumn road works online homework 1）

大工11秋《道路工程》在线作业1（Great works 11 autumn road works online homework 1） In autumn 11 road project online homework 1 A RadioButtonList The following 1. sections, not in the rainy season for roadbed construction is (). A. crushed gravel road section B. cutting abandoned Road The C. section of expansive soil D. in hilly area of sand soil section Answer: C Dry type 2. subgrade subgrade (dry and wet) in that state. A. the most unfavorable season B. is the most favorable season C. any season Incorrect answers are above D. Answer: A 3. river embankment bank erosion protection project, which belongs to the indirect protection (is). A. stone cage B. retaining wall C. stone D. Shun Ba Answer: D 4. of the embankment, shall determine the minimum strength through soil testing and packing (). The maximum diameter of A. The average grain diameter of B. The C. value of CBR The D. coefficient of loose paving Answer: A 5. mixed mining method of soil cutting means (mixed). A. full width mining method and multilayer transverse longitudinal layered excavation method B. single full width mining method and horizontal stratified vertical digging method C. multilayer transverse full width of mining and excavation method of longitudinal channel D. single transverse full width of mining and sub vertical excavation method Answer: C 6. a roadbed replacement construction, the replacement depth is 2m, the underground water level is below 1.8 ~ 2.0m, the non permeable aquifer. In order to reduce and intercept groundwater, in replacement should be set at the boundary (). A. well B. chute C. evaporation pool D. stone ditch Answer: D 7. a two road, a section of embankment through the corner of Hutang, the length of 51m, the section thickness of soft soil is about 0.5m, with (a) soft soil treatment is more reasonable. A. drainage sand cushion B. jackstone C. geotextiles. D. back berm Answer: B 8. a hard stone cutting near a high voltage tower, the optimal excavation method is (). A. layer excavation B. R