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012023-07
土工膜施工必须认真做好前期的准备工作 在水(shui)利工程中使(shi)用土(tu)工膜施工工艺时(shi),前期的准备工作至关重(zhong)要(yao),是(shi)保证后期质量的关键。在正式开(kai)始土(tu)工膜施工工作之(zhi)前,必须对基础支持层进行彻底(di)的清除,确保其(qi)中没有杂物,并与施工现场(chang)的实际情况结合,进行分段施工。首先,在开(kai)展土(tu)工膜...
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152023-06
环保生态袋代替传统钢筋混凝土带来的优势 生态袋(dai)(dai)护坡(po)(po)技术是近几年河(he)道质量(liang)新(xin)兴的一种比(bi)较(jiao)新(xin)颖的方法,通过hdpe排水(shui)(shui)连接扣将(jiang)涤纶环保(bao)(bao)生态袋(dai)(dai)连接在一起(qi),确保(bao)(bao)河(he)道不被(bei)水(shui)(shui)冲(chong)刷导致水(shui)(shui)土流失(shi),保(bao)(bao)障河(he)道边坡(po)(po)的稳定(ding)。生态袋(dai)(dai)护坡(po)(po)也被(bei)称为(wei)柔(rou)性护坡(po)(po),它的优势很多,最直观(guan)的是节能环保(bao)(bao)、...
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132023-06
南水北调工程:复合土工膜进行截渗时,需要注意哪些问题? 近年来,在(zai)南水北调工(gong)(gong)程及其他平原水库的(de)(de)防(fang)渗工(gong)(gong)程中,广(guang)泛采用库底铺(pu)设土工(gong)(gong)织物防(fang)渗体工(gong)(gong)艺。这种工(gong)(gong)艺节省投资,同(tong)时(shi)施(shi)工(gong)(gong)方(fang)便(bian)。复合土工(gong)(gong)膜具有多项优点,如(ru)强度高、延展(zhan)性良(liang)好、变形模量大、耐酸(suan)碱(jian)和抗腐蚀性强,同(tong)时(shi)还具备耐老化和优异的(de)(de)...
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132023-06
水泥土搅拌桩防渗墙的浇筑方法有哪些? 垂直截渗(shen)(shen)(shen)的方(fang)法有多(duo)种,包括垂直铺膜、深层搅拌桩、混凝土防渗(shen)(shen)(shen)墙、高压喷射灌浆(jiang)防渗(shen)(shen)(shen)墙、振动切(qie)槽防渗(shen)(shen)(shen)板墙等(deng)。根据防渗(shen)(shen)(shen)体(ti)形成(cheng)的原理(li)不(bu)同,可以分为(wei)防渗(shen)(shen)(shen)材(cai)料(liao)置换(huan)式和介入式。置换(huan)式是指使用(yong)防渗(shen)(shen)(shen)材(cai)料(liao)代(dai)替原有地基材(cai)料(liao),例(li)如薄混凝土防渗(shen)(shen)(shen)墙、...
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092023-06
运用复合土工膜中需要严格控制哪几点? 在(zai)复(fu)合土(tu)(tu)(tu)工(gong)(gong)(gong)膜施工(gong)(gong)(gong)中(zhong)(zhong),每(mei)道工(gong)(gong)(gong)序(xu)都需(xu)(xu)要做(zuo)到“三检”,铺设、焊接、保(bao)护层施工(gong)(gong)(gong)都必须符合《复(fu)合土(tu)(tu)(tu)工(gong)(gong)(gong)膜施工(gong)(gong)(gong)方法简介》中(zhong)(zhong)的要求和规定为最大限度上保(bao)证施工(gong)(gong)(gong)质(zhi)量,在(zai)运用(yong)复(fu)合土(tu)(tu)(tu)工(gong)(gong)(gong)膜中(zhong)(zhong),需(xu)(xu)要严(yan)格控制(zhi)好(hao)以下几(ji)点。1) 每(mei)位(wei)施工(gong)(gong)(gong)人(ren)员(yuan)都需(xu)(xu)要取(qu)得相...
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092023-06
保护层铺设也是复合土工膜施工的主要环节之一 保(bao)护层铺(pu)设(she)(she)(she)也是复(fu)(fu)合土(tu)(tu)(tu)工(gong)(gong)膜施工(gong)(gong)的主(zhu)要环节(jie)之一,复(fu)(fu)合土(tu)(tu)(tu)工(gong)(gong)膜铺(pu)设(she)(she)(she)完成(cheng),质量验收合格后,需要及时跟进保(bao)护层铺(pu)设(she)(she)(she),保(bao)护层的铺(pu)设(she)(she)(she)速(su)度(du)需要和复(fu)(fu)合土(tu)(tu)(tu)工(gong)(gong)膜铺(pu)设(she)(she)(she)速(su)度(du)相(xiang)互(hu)一致(zhi),并且在保(bao)护层铺(pu)设(she)(she)(she)中不能破坏已(yi)经铺(pu)设(she)(she)(she)完成(cheng)的复(fu)(fu)合土(tu)(tu)(tu)工(gong)(gong)膜。本次工(gong)(gong)程池(chi)底(di)采...



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