题目内容

冬期施工条件限制需在路堤附近取土时,取土坑内侧到填方坡脚的距离应不得小于正常施工护坡道的( )倍。

A. 1
B. 1.5
C. 2
D. 2.5

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Which of the following best describes why the restrictive banking taws of the 1930' s are still on the book

A. The bank failures of the 1930' s were caused by restrictive courts.
Banking has not changed in the past $0 years.
C. The banking system is too restrictive, but no alternatives have been suggested.
D. Legislators apparently believe that banking problems similar to those of the Depression still exist today.

对于高速公路,标准贯击次数小于4且含水量大于30%的( )统称为软土。

A. 黏土
B. 砂性土
C. 粉土
D. 细粒土

当冰冻深度达1m以上时可用()炸开冻土层。

A. 爆破冻土法
B. 机械破冻法
C. 人工破冻法
D. 横断冻土法

高填方路堤应采用分层填筑、分层压实的方法施工,每层填筑( )根据所采用的填料决定。

A. 湿度
B. 密度
C. 宽度
D. 厚度

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