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【单选题】
下列说法中,哪一条是错误的 ( )
A.
土的自重应力一般不会引起地基变形
B.
.地基中的附加应力会引起地基变形
C.
.饱和土中的总应力等于有效应力与孔隙水压力之和
D.
.孔隙水压力会使土体产生体积变形
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举一反三
【单选题】He was ______ that he couldn’t move.
A.
too cared
B.
so scared
C.
too scared
D.
so scaring
【单选题】Why did James Dean move back to Indiana when he was young?
A.
He lost his mother.
B.
He was unhappy in California.
C.
He missed his aunt.
D.
He had to attend school there.
【简答题】So _____ in the darkness that he didn't dare to move an inch. A、 he was frightened B、 was he frightened C、 frightened he was D、 frightened was he
【简答题】背景资料 某承包商承建某铁路工程项目,承包工作范围包括路基、桥涵工程。路基工程包括路堤和路堑工程,控制工程为某一特大桥,其为20×32m的简支箱梁,基础形式为明挖和钻孔桩。 问题 1.路堑工程施工安全控制应注意哪些问题? 2.针对此特大桥工程的施工方案的编制,主要考虑哪些因素? 3.在施工过程,施工单位为控制沉降、保证施工质量,采用扩大基础底面,开挖工程量增加导致费用增加4万元,相应工序持续时...
【多选题】桥梁常用的基础形式包括以下哪些?
A.
扩大基础
B.
桩基础
C.
沉井基础
D.
地下连续墙
【简答题】背景 某承包商承建某铁路工程项目,承包工作范围包括路基、桥涵工程。路基工程包括路堤和路堑工程,控制工程为某一特大桥,其为20×32m的简支箱梁,基础形式为明挖和钻孔桩。 问题 (1).路堑工程施工安全控制应注意哪些问题? (2).针对此特大桥工程的施工方案的编制,主要考虑哪些因素? (3).在施工过程,施工单位为控制沉降、保证施工质量,采用扩大基础底面,开挖工程量增加导致费用增加4万元,相应工...
【单选题】So _____ in the darkness that he didn ’ t dare to move an inch. A. he was frightened C. was he frightened B. frightened he was D. frightened was he
A.
he was frightened
B.
frightened he was
C.
was he frightened
D.
frightened was he
【简答题】A.He had a broken leg. B.He had a broken arm. C.He was too scared to move. D.He was too weak to move.
【判断题】在FULink平台上申请文献传递,传递图书时单次传递有页码限制。
A.
正确
B.
错误
【多选题】有机溶剂的种类较多,按其溶解能力来区分可分为几大类?
A.
真溶剂
B.
解溶剂
C.
助溶剂
D.
稀溶剂
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