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土方放坡系数
更新时间: 2021-01-25 17:33:30  

土方放坡系数是指土壁边坡坡度的底宽b与基高h之比,即m=b/h。

1、放坡并非一概全以垫层下平开始放坡,要视垫层材料而确定。

2、原槽、坑中做基础垫层时。原槽、坑中做基础垫层时,放坡高度从垫层的上表面开始计算。

3、当砼垫层做基础垫层时。当砼垫层做基础垫层时,放坡高度从垫层的下表面开始计算。

关键词: 土方 系数

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