[摘要]防滲膜廠家細說小小土工膜也能“活”到百歲呢土工膜,印象中,就那么薄薄的一層膜,必定不會掀起啥“大浪頭”,如果你這樣想,簡直是錯了,土工膜的“彪悍”程度不是你咱們可以幻想的,但從它的運用年限上咱們就可以看出!
防滲膜廠家細說小小土工膜也能“活”到百歲呢土(tu)工膜(mo),印象中,就那么薄薄的(de)一層膜(mo),必(bi)定(ding)不(bu)會掀起啥“大浪(lang)頭”,如果(guo)你這樣想,簡直(zhi)是錯(cuo)了,土(tu)工膜(mo)的(de)“彪(biao)悍”程度不(bu)是你咱們可以(yi)(yi)幻想的(de),但從它(ta)的(de)運用年限上咱們就可以(yi)(yi)看出!
土(tu)(tu)工(gong)(gong)(gong)膜有(you)些(xie)(xie)現場觀測效果(guo)合成資料在(zai)工(gong)(gong)(gong)程運(yun)用(yong)(yong)中(zhong)(zhong)具(ju)有(you)必定的(de)抗老化(hua)能力,故有(you)些(xie)(xie)國家(jia)的(de)某(mou)些(xie)(xie)文件中(zhong)(zhong)對其(qi)運(yun)用(yong)(yong)年(nian)(nian)限作(zuo)了(le)較為寬(kuan)限的(de)規則(ze)(ze),如(ru)前蘇聯BCH07-74《土(tu)(tu)石壩運(yun)用(yong)(yong)聚乙(yi)(yi)烯防滲構(gou)造須知》中(zhong)(zhong)規則(ze)(ze),聚乙(yi)(yi)烯土(tu)(tu)工(gong)(gong)(gong)膜可(ke)用(yong)(yong)于運(yun)用(yong)(yong)年(nian)(nian)限不超越50年(nian)(nian)的(de)建筑物,乃(nai)至還有(you)的(de)文獻(xian)中(zhong)(zhong)說(shuo)土(tu)(tu)工(gong)(gong)(gong)膜的(de)運(yun)用(yong)(yong)年(nian)(nian)限可(ke)達百年(nian)(nian)!