多选题:根据《堤防工程施工规范》SL260-98,干砌石砌筑应符合( )。 题目分类:水利水电工程 题目类型:多选题 查看权限:VIP 题目内容: 根据《堤防工程施工规范》SL260-98,干砌石砌筑应符合( )。 A.砌石应垫稳填实,与周边砌石靠紧,严禁架空 B.严禁出现通缝、叠砌和浮塞 C.不得在外露面用块石砌筑,而中间以小石填心 D.砌筑层面应以小块石、片石找平 E.堤顶应以大块石或混凝土预制块压顶 参考答案: 答案解析:
堤防工程堤身压实作业中,土料含水率应控制在最优含水率的( )范围内。 堤防工程堤身压实作业中,土料含水率应控制在最优含水率的( )范围内。 A.±1% B.±2% C.±3% D.±5 分类:水利水电工程 题型:多选题 查看答案
碾压混凝土的VC值太大,说明( )。 碾压混凝土的VC值太大,说明( )。 A.拌合料湿,不易压实 B.拌合料湿,灰浆太少 C.拌合料干,不易压实 D.拌合料干,灰浆太多 分类:水利水电工程 题型:多选题 查看答案
It was already 11 o'clock when she went to bed. She didn't g It was already 11 o'clock when she went to bed. She didn't go to bed ______11 分类:水利水电工程 题型:多选题 查看答案
He no longer used his old car. He didn't use his old car ___ He no longer used his old car. He didn't use his old car ______ . 分类:水利水电工程 题型:多选题 查看答案
I'd like to ask you ______ question. I'd like to ask you ______ question. A.other B.another C.others 分类:水利水电工程 题型:多选题 查看答案