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复合土工膜防渗体施工技术要求的问题

①GONGYILIUCHENG

周头水库大坝复合土工膜防渗采取边挖、边铺、边夯、边护的区段循环作业

复合土工膜铺设 

PUMOSHI,YIDINGYAOYOUSHANGXIAERSHANGPUSHE。MOYUMOZHIJIANJIMOYUJIMIANZHIJIANYAOYAPINGTIEJIN,DANBUYIJIANGMOLADEGUOJIN,YIBANYAOLVESONGYIDIAN,DANBUNENGZAIMODILIUYOUQIPAO。YINWEITUGONGMOBIJIAOBOQIEHENQING,PUHAOYIHOU,ZAIWEIPUHAOBAOHUCENGYIQIAN,JIYIBEIFENGCHUIDONG,SUOYIYICIPUMOMIANJIBUYIDADA,ZUIHAOBIANPUMOBIANGAIBAOHUCENGTULIAO。

GENJUCHANGJIATIGONGZILIAO,FUHETUGONGMOFUKUAN1.0~1.9m,BENGONGCHENGXUANYONG1.9mFUKUAN,YIJIANSHAOJIETOUYONGLIAO。JIETOUYOUREZHAN、JIAOZHAN、DAJIEDENGFANGFA,BENGONGCHENGSHEJICAIYONGJIAOZHAN,JIEFENGKUAN50mm。

RUOFAXIANTUGONGMODECIPOHUOSIPOZHICHU,YIDINGYAOYONGSANBEIYUPOSUNMIANJIDETUGONGMOJIAOZHANTIEBUHAO。 

③JIMIANQINGLI

JIMIANYIDINGZAIANSHEJIYAOQIUQINGLIHAO,ZHEISHIQUEBAOFANGSHENXIAOGUODEGUANJIAN,TEBIESHIDUIJIANSHI、SHUGENDENGZAWUYAOCHEDIQINGCHUGANJING,JIMIANBUYUNXUYOUJUBUAOTUXIANXIANG,QINGLIHAODEJIMIANYAOYONGHANGCHUIHUOHANGBANHANGJIN,SHIZHIMISHIPINGZHENG。

④ZHOUBIANJIEJIECHULI

ZHOUBIANJIEJIECHULIDEYAOQIUSHIJIANGFUHETUGONGMOYUZHOUBIANTUTILIANJIEJINMI,FENGDUSHENLIURUKOU,JIEDUANCEXIANGDESHENLOULUJING,FANGZHISHENSHUIJINRUTUGONGMODIMIAN,XINGCHENGSHUIPAO,ZAIKUSHUIWEIXIAJIANGSHIZHANGPOTUGONGMO。YINCIZHOUBIANJIEJIEYIDINGYAOWAJIESHUICAO,BINGJIANGTUGONGMOMAIRUCAONEI。JUTIBUZHIJIANSHEJITU。

⑤ BAOHUCENGJIHUMIAN 

KAOTUGONGMO10cmHOUDEBAOHUCENGTULIAOYIDINGYAOGUOSHAI,BUYUNXUYOULIJINGDAYU6mmYISHANGKELI,FOUZEYICIPOTUGONGMO。BAOHUCENGTULIAOYIDINGYAOYONGHANGDAMISHI,BAOZHENGGANRONGZHONGZAI1.5YISHANG,BINGSUISHIQUYANGJIANYAN。HUITIANBAOHUCENGJIQIZHUKUAISHIHUMIANSHI,YIDINGYAOQINGFANG,YIMIANZHUANGPOTUGONGMO。ZAIKUAISHIHUMIANXIAMIAN,YINGPUTIAN100mmHOUDESUISHIHUOLISHIDIANCENG,YIFANGZHIYINSHUIWEIBIANHUA,FENGLANGDENGYINSUDEYINGXIANGERTAOSHUATULIAOBAOHUCENG。GANQIKUAISHICAIQURENGONGGUAXIANPUQI,SHIKUAIYINGJINMIQIANGU,MIANCENGKUAISHIGETIZHONGLIANGYINGDAYU48kg,SUOYOUKONGXIJUNYONGXIAOKUAISHICHONGTIAN。

SHUOQIFUHETUGONGMOBIXUQIANGDIAOGUOJIADEJISHUBIAOZHUN:GB/T17642-1998 ,GUOJIABIAOZHUNDUIGEZHONGGUIGEFUHETUGONGMOYOUJUTIDECANSHUYAOQIU。ANZHAOGONGYIQUBIELAISHUOFUHETUGONGMOZHUYAOYOUREFUHEFAFUHETUGONGMOHELINMOFAFUHETUGONGMOZHIFEN。


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