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土工膜边坡的铺设控制

   2024-05-08 2640

土工膜在边坡铺设前,先对铺设区域进行检查、丈量,根据丈量的尺寸将仓库内尺寸相匹配的防渗膜运至一期锚固沟平台,铺设时根据现场实际条件,采取从上往下 “推铺”的便利方式。在扇形区应合理裁剪,使上下端都得到牢固的锚固。 HDPE防渗膜场底铺设控制: 防渗膜在铺设前,先对防渗膜运至相应的位置:铺设 HDPE防渗膜压膜的控制: 用砂袋及时将对正、搭齐的HDPE防渗膜压住,风吹扯动。 锚固沟内的铺设控制: 在锚固沟顶部,应按设计要求预留一定的防渗土工膜,以备局部下沉拉伸。


 
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