【单选题】【消耗次数:1】
下列重力坝是按坝体的结构形式进行分类的是哪个?:。
A混凝土重力坝
B浆砌石重力坝
C实体重力坝
D溢流重力坝
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【多选题】 水库大坝有土坝和重力坝之分。而重力坝按其结构形式分类,可分为( )、( )、( )等三种。
①  宽缝重力坝
②  碾压式重力坝
③  空腹重力坝
④  实体重力坝
【单选题】 重力坝的基本剖面是什么形状?:。
①  A梯形
②  B三角形
③  C矩形
④  D正方形
【单选题】 重力坝的坝体廊道的主要作用是什么?:。
①  A检查和排水
②  B灌浆和排水
③  C排水
④  D交通
【单选题】 一般坝顶不允许溢流的坝型是哪种?:。
①  A拱坝
②  B浆砌石坝
③  C土石坝
④  D混凝土重力坝
【多选题】 堆石坝坝体材料分区主要有()
①  A.垫层区
②  B.上游堆石区
③  C.过渡区
④  D.主堆石区
⑤  E.下游堆石区
【单选题】 关于土石坝坝坡,下列说法不正确的有::。
①  A上游坝坡比下游坝坡陡
②  B上游坝坡比下游坝坡缓
③  C粘性土料做成的坝坡,常做成变坡,从上到下逐渐放缓,相邻坡率差为0.25或0.5
④  D上游坝坡可以设置变坡
【单选题】 根据《混凝土面板堆石坝施工规范》(SL49-94)规定,堆石坝填筑开始前,应进行坝料()试验,优化相应的填筑压实参数。
①  A铺料
②  B含水量
③  C碾压
④  D密实度
【单选题】 溢流坝属于以下哪种类型?:。
①  A挡水建筑物和泄水建筑物
②  B次要建筑物
③  C挡水建筑物
④  D泄水建筑物
【多选题】 以下哪些属于坝式水电站?:。
①  A.坝前式
②  B.坝后式
③  C.闸墩式
④  D.墩墙式
【判断题】 套井回填可用于均质坝的坝体防渗处理。
①  正确
②  错误
随机题目
【单选题】 5.Ten minutes later a taxi ______ in front of the house, where we had arranged to meet.
①  pulled out
②  . pulled up
③  pulled down
④  pulled off
【单选题】 19.The church is the _____building in the town.
①  eldest
②  ancient
③  oldest
④  old
【单选题】 29. I remember __________ for the job, but I forget the exact amount.
①  to be paid
②  get paid
③  that I receive pay
④  being paid
【单选题】 10. The coffee is very weak. I like it a bit ______.
①  strong
②  heavier
③  stronger
④  heavy
【单选题】 24.Don’t worry about Susan. She hasn’t been _____________ she pretends.
①  as lucky as
②  as unlucky as
【单选题】 4.After a delay of two hours, it was finally announced that the passengers could now _______ the plane.
①  get for
②  get up
③  go to
④  board
【单选题】 26.The meeting was put off because we ________ a meeting without John.
①  objected having
②  were objected to having
③  objected to have
④  objected to having
【单选题】 2. The cause of ______ disease is the economic and educational backwardness of the country.
①  long
②  infectious
③  bad
④  boring
【单选题】 28. Sally contributed a lot to the project, but she never once accepted all the ________ for herself.
①  credit
②  attention
③  focus
④  award
【单选题】 11.You hardly phone me. Why don’t you phone me _______.
①  often
②  . more often
③  always
④  more always