土工布的用途是什么?

2025-03-14 21:00:09
推荐回答(5个)
回答1:

土工布作用:过滤、排水、隔离。
土工布,又称土工织物,它是由合成纤维通过针刺或编织而成的透水性土工合成材料。土工布是新材料土工合成材料其中的一种,成品为布状,一般宽度为4-6米,长度为50-100米。土工布分为有纺土工布和无纺长丝土工布。

回答2:

隔离
利用涤纶短纤针刺土工布对具有不同物理性质(粒径大小、分布、稠度及密度等)的建筑材
料(如土体与沙粒、土体与混凝土等)进行隔离。使两种或多种材料间不流失,不混杂,保持材
料的整体结构和功能,使构筑物载承能力加强。

回答3:

①土层分离的过滤材料;
②水库、矿山选矿的排水材料,高层建筑地基的排水材料;
③江河堤坝、护坡的防冲刷材料;
④铁路、公路、机场跑道路基的补强材料,沼泽地带修路的加固材料;
⑤防霜、防冻的保温材料;
⑥沥青路面的防裂材料。

回答4:

.洒水养护要同时进行,养护时间21~28d浇水次数根据气候情况和覆盖物养护毛毡的保湿能力决定,以保证混凝土有足够的湿润,固定专人养护。在无风或风小的情况下可采用土工布,土工膜覆盖养护方法,以不透水汽的土工膜来保持混凝土中的水,满足混凝土强度增长的需求。在夏季或干燥气候情况下提前养护,并延长养护时间;大体积混凝土的水平施工缝养护到浇筑上层混凝土为止。

回答5:

地库顶板铺设土工布的作用

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