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二级建造师题库/单项选择题

施工机械、运输车辆的最外着力点与施工竖井边距离不得小于(  )。

  • A1.0m
  • B1.2m
  • C1.5m
  • D1.8m
参考答案: C
解题思路: 施工机械、运输车辆距工作井边缘的距离,应根据土质、井深、支护情况和地面荷载并经验算确定,且其最外着力点与井边距离不得小于1.5m。>>>立即刷题
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