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墙上开洞最简单的方法
更新时间： 2021-05-05 06:49:36  

1、在混凝土墙面开洞，如果尺寸不大，可先用切割机在预定的位置里外切割出线条地位，再用电镐或气镐清理中间的洞口部位墙体。

2、如果空洞过大，就需考虑用水钻打透四周来开口。

3、因是在混凝土墙面（一般是剪力墙）开口，应该考虑结构问题。必须征求建筑方意见，有必要的需要加固。

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