單項(xiàng)選擇題
A.2~3 B.4~5 C.6~7 D.8~9
A.0.5m B.1.0m C.1.5m D.2.Om
A.礫質(zhì)土 B.壤土 C.黏性土 D.粉質(zhì)土
A.對(duì)于黏性土、礫質(zhì)土壩基,應(yīng)將表面含水率調(diào)整至施工含水率上限 B.對(duì)于黏性土、礫質(zhì)土壩基,應(yīng)將表面含水率調(diào)整至施工含水率下限 C.對(duì)于黏性土、礫質(zhì)土壩基,嚴(yán)禁采用凸塊振動(dòng)碾壓實(shí) D.對(duì)于無(wú)黏性土壩基鋪土前,壩基應(yīng)晾曬至干燥狀態(tài)后再壓實(shí)
A.防滲體應(yīng)高于兩岸接坡及上下游反濾料施工 B.防滲體應(yīng)低于兩岸接坡及上下游反濾料施工 C.防滲體與兩岸接坡及上下游反濾料應(yīng)平起施工 D.無(wú)所謂
A.1000 B.2000 C.3000 D.4000
A.500 B.1000 C.1500 D.2000
A.3.0 B.2.5 C.2.0 D.1.5
A.0.3 B.0.4 C.0.5采集者退散 D.0.6
A.≥100 B.100~50 C.50~20 D.20~10
A.50~20 B.20~10 C.10~5 D.5~3