复合土工膜
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复合土工膜,广泛应用于渠道防渗工程。近年来,土工合成材料在土木工程,尤其是在防洪抢险工程中的大量应用及其成效,引起了广大工程技术人员的高度重视。对于土工合成材料的应用技术
复合(he)土工(gong)(gong)(gong)(gong)膜(mo)(mo)(mo)(mo),广泛应(ying)用于(yu)渠(qu)道防渗工(gong)(gong)(gong)(gong)程。近(jin)年来,土工(gong)(gong)(gong)(gong)合(he)成材料(liao)(liao)在(zai)土木工(gong)(gong)(gong)(gong)程,尤其(qi)是在(zai)防洪抢险工(gong)(gong)(gong)(gong)程中的(de)(de)大量应(ying)用及(ji)其(qi)成效,引起了(le)广大工(gong)(gong)(gong)(gong)程技术人员(yuan)的(de)(de)高(gao)度(du)重视。对(dui)于(yu)土工(gong)(gong)(gong)(gong)合(he)成材料(liao)(liao)的(de)(de)应(ying)用技术,国家从防渗、反(fan)滤、排水(shui)、加(jia)筋、防护等方(fang)面,提出了(le)规范性技术要求,大大加(jia)快(kuai)了(le)新材料(liao)(liao)的(de)(de)推广应(ying)用步伐(fa)。复合(he)土工(gong)(gong)(gong)(gong)膜(mo)(mo)(mo)(mo)(复合(he)防渗膜(mo)(mo)(mo)(mo))分为一布(bu)(bu)一膜(mo)(mo)(mo)(mo)和(he)(he)两布(bu)(bu)一膜(mo)(mo)(mo)(mo),宽幅4-6m,根据规格不(bu)同(tong)重量不(bu)等,一般(ban)为200—1500g/平方(fang)米,抗(kang)(kang)拉、顶破等物理(li)力学性能(neng)指(zhi)标高(gao),产品具有(you)强度(du)高(gao),延伸(shen)性能(neng)较好(hao),变(bian)形(xing)模量大,耐酸(suan)碱、抗(kang)(kang)腐蚀,耐老化,防渗性能(neng)好(hao)等特(te)点(dian)。能(neng)满足水(shui)利、市(shi)政、建(jian)(jian)筑、交通,地铁、隧道、工(gong)(gong)(gong)(gong)程建(jian)(jian)设中的(de)(de)防渗、补强、防裂(lie)加(jia)固等土木工(gong)(gong)(gong)(gong)程需要。常(chang)用于(yu)堤(di)坝、排水(shui)沟(gou)渠(qu)的(de)(de)防渗处理(li),以及(ji)废料(liao)(liao)场的(de)(de)防污处理(li)。复合(he)土工(gong)(gong)(gong)(gong)膜(mo)(mo)(mo)(mo)是在(zai)薄膜(mo)(mo)(mo)(mo)的(de)(de)一侧或两侧经过烘(hong)箱远红外加(jia)热,把土工(gong)(gong)(gong)(gong)布(bu)(bu)和(he)(he)土工(gong)(gong)(gong)(gong)膜(mo)(mo)(mo)(mo)经导辊压到一起形(xing)成复合(he)土工(gong)(gong)(gong)(gong)膜(mo)(mo)(mo)(mo)。








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