在水中进行围堰施工时需要注意那些内容

2025-03-13 23:38:58
推荐回答(1个)
回答1:

围堰施工时要注意的事项:
1)、采用较松散的粘土装袋,不含石块、垃圾等杂物,装土为草袋容积 的2/3,袋口缝合,无漏土现象。
2)、草袋堆叠时,应使草袋上下左右错缝,以增强围堰的整体性。
3)、围堰上部粘土填心,用打夯机夯实,防止围堰渗漏滑坡。
4)、围堰后派专人对堰体随时进行观察、测量,发现问题及时采取加固 措施。
5)、待围堰内工程内容施工、养护完毕后,方可拆除该段围堰。
6)、在横向围堰时,与纵向连接处,确保中间粘土隔层相连接(以达到 转角处抗渗要求)。
7)、围堰布置应避免侵占远河道行洪断面,保证施工期间河道行洪安全。

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