PEGUANZAIFUSHEWANBIHOUYINMOUXIEYINSUZAOCHENGJUBUSUNHUAI，RUGUOJINXINGGENGHUANFEISHIFEILI，LANGFEISHIGONGCHENGBEN，NEIMEYOUMEIYOUBANFAJINXINGXIUBUNI?FANGFADEQUESHIYOU，DANZHISHIDUIYUSUNHUAIBUDADEGUANDAOKECAIYONGYIXIADEFANGFAJINXINGBUJIU：

　　1、pe管道的外壁发生局部或较小部位裂缝或孔洞在20mm以内时，可先将管内水排除，用棉纱将损坏部位清理干净，然后用环已酮刷基面后，涂刷耐水性能好的塑料粘合剂。从未使用的管道相应部位取下相似形状大小的板材，进行粘接，用土工布包缠固定，固化24小时后即可还土。

皇冠体育在线 　　2、peGUANDEWAIBISUNHUAIBUWEICHENGXIANGUANBIPOSUIHUOZHANG100mmYINEIKONGDONGSHI，YONGGUADAOJIANGPOSUIDEGUANBIHUOKONGDONGWANQUANTICHU，TICHUBUWEIZHOUWEI50mmYINEIYONGHUANYITONGQINGLIGANJING，SHUANAISHUIXINGNENGHAODESULIAOZHANHEJI;ZAICONGXIANGTONGGUANCAIXIANGYINGBUWEIQUXIAXIANGDANGSUNHUAIMIANJI2BEIDEHUXINGBAN，NEIBITUZHANJIEJIKOUTIEZAISUNHUAIBUWEI，YONGQIANSIBAOZHAGUDING。

　　RUGUOGUANWAIBIYOUZHU，JIANGSUNHUAIBUWEIZHOUWEI50mmYINEIDEBOWENQUCHU、GUAPING，CAIQUSHANGSHUXIANGTONGFANGFABUJIU。DANGSUNHUAICHAOGUOGUANZHOUZHANG1/12SHI，YINGJIANGSUNHUAIDEGUANDUANHUOZHENGGENGUANDAOGENGHUAN，ZHONGXINPUSHE。