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    122018-09

    理解设计意图 土工膜施工采取创造性措施 领翔土工(gong)(gong)(gong)(gong)膜施工(gong)(gong)(gong)(gong)是防(fang)渗工(gong)(gong)(gong)(gong)程建设(she)中关键的(de)(de)一环,实际(ji)上,一项出(chu)色的(de)(de)土工(gong)(gong)(gong)(gong)膜防(fang)渗工(gong)(gong)(gong)(gong)程,不仅需要施工(gong)(gong)(gong)(gong)人员理(li)解设(she)计意(yi)图,而且还(hai)应从施工(gong)(gong)(gong)(gong)角(jiao)度(du)采取一些创(chuang)造性的(de)(de)处理(li)措施。...

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    122018-09

    土工膜在大堤堤基垂直铺设的经验 锯槽式垂直(zhi)铺塑十分适合(he)于(yu)深12m内的(de)砂质、粉(fen)质土堤地基的(de)防渗,造(zao)价低(di),工艺也相对简单。土工膜在槽内的(de)幅间接(jie)目前均采用搭(da)接(jie),搭(da)接(jie)长(zhang)度(du)约2m,只能(neng)起延长(zhang)渗径减少渗漏的(de)作(zuo)用,而...

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    112018-09

    水利工程中0.5mm厚的土工膜粘接方法 土(tu)工(gong)膜粘(zhan)接(jie)所用的粘(zhan)合(he)剂大(da)多为即(ji)涂即(ji)粘(zhan)型(xing),工(gong)艺环节为搭接(jie)定(ding)位,湿布清洁(jie)接(jie)缝处(chu),干布清洁(jie),涂胶,压合(he),沙袋拖(tuo)压(必(bi)须先(xian)拖(tuo)压,后(hou)定(ding)位压重,若不拖(tuo)压则沙袋与沙袋之(zhi)间的重力(li)...

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    112018-09

    土工膜的拼接如何避免拾遗补缺 近年来土工(gong)(gong)膜(mo)(mo)防(fang)渗工(gong)(gong)程迅速增加(jia),尤(you)其是(shi)堤坝防(fang)渗应用(yong)土工(gong)(gong)膜(mo)(mo)增加(jia)更为明显(xian)(土工(gong)(gong)膜(mo)(mo)防(fang)渗工(gong)(gong)程的(de)成败,施工(gong)(gong)是(shi)主要的(de)关键环节之一(yi),而土工(gong)(gong)膜(mo)(mo)施工(gong)(gong)工(gong)(gong)艺的(de)优(you)劣直接(jie)影响土工(gong)(gong)膜(mo)(mo)的(de)施工(gong)(gong)质量。...

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    112018-09

    水利渠道防渗施工中土工膜施工作业 水利(li)渠(qu)道(dao)防渗(shen)施工中,衬砌问题不得忽略,因为(wei)衬砌对于处理渠(qu)道(dao)不平整以(yi)(yi)及(ji)(ji)渠(qu)道(dao)裂缝等(deng)有显(xian)著(zhu)的帮助所以(yi)(yi)很容(rong)易受到温(wen)度以(yi)(yi)及(ji)(ji)切缝等(deng)因素的众多影响(xiang),要(yao)想避免这些问题的发生,施工...

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    102018-09

    围堰土工膜施工质量控制 做好总体规划 复合(he)土(tu)(tu)工膜(mo)焊(han)缝(feng)(feng)质(zhi)量(liang)是质(zhi)量(liang)控(kong)制的关键点(dian),施工中一定要加强(qiang)对焊(han)缝(feng)(feng)质(zhi)量(liang)检测,检测方法(fa)主要有目测法(fa)和现(xian)场检漏。目测法(fa):复合(he)土(tu)(tu)工膜(mo)焊(han)接好(hao)之后,观察其是否(fou)有漏焊(han)、焊(han)缝(feng)(feng)是否(fou)烫(tang)损...

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