【单选题】
临时性挖方一般软黏性土边坡值应为___。
A. 1：0.75~1：1.00
B. 1：1.50或更缓
C. 1：1.00~1：1.25
D. 1：1.25~1：1.50
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答案
B
解析
暂无解析
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A. 锚固段灌浆强度大于15MP a，并不小于设计强度等级的75％可进行张拉
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A. 从基坑边沿以外1~2倍的开挖深度
B. 从基坑边沿以外0.5~1倍的开挖深度
C. 从基坑边沿以外 0.8~1.5倍的开挖深度
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钢筋自重(G3K)应根据工程设计图确定。对一般粱板结构每立方米钢筋混凝土的钢筋自重标准___。
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B. 楼板0.5KN，粱0.8kN
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