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    262023-10

    HDPE土工膜施工中常见的质量问题及解决措施 1.防水卷材(cai)污(wu)染。(1)原因:基(ji)层(ceng)未(wei)处理干净(jing),或不(bu)同专业、不(bu)同工(gong)种交叉(cha)施工(gong),或未(wei)采取保护(hu)措施等都会污(wu)染防水卷材(cai)。(2)解决方案:①用压(ya)力水头冲(chong)(chong)洗(xi)卷材(cai)污(wu)染位置的(de)杂物,将冲(chong)(chong)洗(xi)后的(de)水聚(ju)集到指定(ding)位置进行集中处理;②清理基(ji)层(ceng)时要严...

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    112023-10

    铺设前必看!如何检查和修复防渗膜损伤! 1.防(fang)(fang)渗膜(mo)的(de)检查(cha)(cha)工作是(shi)非常重要的(de)。在(zai)进(jin)行(xing)铺设(she)之(zhi)前(qian),应该(gai)对防(fang)(fang)渗膜(mo)的(de)外观(guan)进(jin)行(xing)仔细检查(cha)(cha),发现(xian)表面有(you)损伤的(de)部分需(xu)要进(jin)行(xing)修补,并(bing)做好记录。同(tong)时(shi),在(zai)铺设(she)防(fang)(fang)渗膜(mo)之(zhi)前(qian),需(xu)要准备好美(mei)工刀(dao)、尖嘴钳、工具(ju)包(bao)、吊车、软吊带(dai)等各种机械工具(ju)。在(zai)裁剪...

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    092023-10

    膨润土防渗技术在水利工程的建设中具有极大的技术优势 膨(peng)润(run)(run)土防(fang)渗(shen)材料是一种新型的(de)防(fang)渗(shen)材料,在传统房地产建筑设计(ji)中(zhong)经常应用(yong),如(ru)混(hun)凝土墙及(ji)路基面防(fang)渗(shen)处(chu)理等,较少用(yong)在水利(li)工程的(de)建设上。膨(peng)润(run)(run)土遇水形成的(de)凝胶体,会根(gen)据受到(dao)的(de)限(xian)制环(huan)境而形成不同(tong)的(de)形状(zhuang),并且能填补(bu)微小(xiao)裂(lie)缝和空隙。膨(peng)润(run)(run)土防(fang)...

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    192023-09

    铺设是应用复合土工膜的关键工序 为最大限度上发挥出复(fu)合土(tu)工(gong)膜在(zai)(zai)湖区(qu)防渗中优势,本工(gong)程在(zai)(zai)复(fu)合土(tu)工(gong)膜铺设中严格控制好以下(xia)几个方(fang)面,取得了良好效果。(1)在(zai)(zai)采(cai)用进占法铺设复(fu)合土(tu)工(gong)膜前,需要(yao)通过(guo)基础(chu)锚固(gu)槽(cao)(cao)开(kai)挖验收,完成防滑槽(cao)(cao)的开(kai)挖以及(ji)坡面的清(qing)理工(gong)作(zuo),并对湖区(qu)铺...

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    182023-09

    厂家介绍复合土工膜施工前的准备工作 虽然(ran)复合(he)土工(gong)(gong)(gong)膜(mo)在湖区防渗施(shi)工(gong)(gong)(gong)中有很(hen)多成功(gong)经验,但不同地区地质(zhi)条件、施(shi)工(gong)(gong)(gong)难度等存在较大差异,为最大限度上(shang)提(ti)(ti)升(sheng)复合(he)土工(gong)(gong)(gong)膜(mo)防渗效(xiao)果,保证施(shi)工(gong)(gong)(gong)的(de)连续性,提(ti)(ti)升(sheng)施(shi)工(gong)(gong)(gong)效(xiao)果,需要在正式施(shi)工(gong)(gong)(gong)前(qian),切实(shi)做好施(shi)工(gong)(gong)(gong)前(qian)的(de)准(zhun)备工(gong)(gong)(gong)作(zuo)。(1)做好施(shi)工(gong)(gong)(gong)前(qian)的(de)...

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    152023-09

    聚酯非织造土工布室外自然老化和耐酸碱的状态 国内生(sheng)产的(de)土(tu)工(gong)(gong)(gong)(gong)布(bu)(bu)主要是以聚酯非织造(zao)土(tu)工(gong)(gong)(gong)(gong)布(bu)(bu)为主,其(qi)机械性(xing)能(neng)(neng)和(he)耐冻融(rong)性(xing)能(neng)(neng)良(liang)好(hao),并(bing)且(qie)耐光氧老化性(xing)能(neng)(neng)要优于聚丙烯非织造(zao)土(tu)工(gong)(gong)(gong)(gong)布(bu)(bu),但是聚酯非织造(zao)土(tu)工(gong)(gong)(gong)(gong)布(bu)(bu)的(de)耐碱性(xing)能(neng)(neng)较(jiao)差、容(rong)易(yi)受到水分等外界环境的(de)影(ying)响。通过采用室外自然老化和(he)耐酸(suan)碱等试(shi)验对...

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