一、加筋作用。能夠穩定、xianzhitumugongchengzaichangshijianshiyongguochengzhongfashengweiyi,bingnengshizuoyongzaiturangdejubuyinglichuandihuofenpeidaogengdademianjishang,zengjiatutihetugongbuzhijiandemocazuli。zhuyaoyingyongyugongchengjianshefangmian,rugonglu(包括臨時道路)、鐵路、堤岸、土石壩、機場、yundongchangdenggongchengzhong,yongyijiaqiangruanruodijidetongshi,qigeliheguolvzuoyong。hainenggoujiaqiangduituhuokaiwadoupodebianpowendingxing,yongyudangtuqianghuitiantuzhongdejiajin。
二、 gelizuoyong。tugongbukejiangbutongdetuzhijiegoujinxingfenli,xingchengwendingdefenjiemian,shigecengjiegoufenli,anzhaoyaoqiufahuigezidetexinghezhengtizuoyong,zhuyaoyongyutieludaochayulujizhijiandegeli、路基與軟弱地基之間的隔離以及公路、鐵路、機場、停(ting)車(che)場(chang)等(deng)麵(mian)基(ji)和(he)地(di)基(ji)之(zhi)間(jian)的(de)隔(ge)離(li)層(ceng)。在(zai)土(tu)石(shi)混(hun)合(he)壩(ba)中(zhong),可(ke)作(zuo)為(wei)隔(ge)離(li)不(bu)同(tong)的(de)築(zhu)壩(ba)材(cai)料(liao)。在(zai)裂(lie)隙(xi)發(fa)育(yu)的(de)岩(yan)基(ji)或(huo)卵(luan)石(shi)地(di)基(ji)修(xiu)築(zhu)土(tu)石(shi)壩(ba),可(ke)用(yong)作(zuo)壩(ba)體(ti)與(yu)地(di)基(ji)之(zhi)間(jian)的(de)隔(ge)離(li)。
三 防護作用。滌綸長絲土工合成材料對土體或水麵,有防護和防衝作用,主要用於生產江、河、湖、海岸坡放置的土工織物,可防止水流中的衝蝕,防止垃圾、廢料、廢液等有害物質擴散漫延汙染地下水或汙染環境;可防止水麵蒸發或空氣中的灰塵汙染水麵、路麵反射裂縫;可臨時保護岸邊或草地,防止水土流失,促進植物生長;防止地麵水滲入地下和土中水分遷移導致幹縮或溫脹使耕地堿化。
四、 過guo濾lv作zuo用yong。土tu工gong布bu能neng讓rang水shui分fen通tong過guo,又you能neng有you效xiao地di阻zu止zhi土tu壤rang顆ke粒li通tong過guo,從cong而er防fang止zhi土tu粒li的de流liu失shi而er造zao成cheng土tu體ti的de破po壞huai,主zhu要yao用yong於yu生sheng產chan土tu石shi壩ba粘zhan土tu心xin牆qiang或huo粘zhan土tu斜xie牆qiang的de濾lv層ceng,土tu石shi壩ba或huo堤di防fang內nei的de各ge種zhong排pai水shui體ti的de濾lv層ceng,儲chu灰hui壩ba或huo存cun礦kuang壩ba壩ba麵mian的de濾lv層ceng,水shui閘zha下xia遊you護hu堤di、海溫或護坡下部的濾層。擋土牆回填土中排水係統的濾層,排水暗管周邊或碎石排水暗溝周邊的濾層,水利工程中水井、減壓井或斜壓管的濾層,以及公路、機場、鐵路道碴和人工堆石等與地基之間的土工織物的隔離層。
五、paishuizuoyong。dilunchangsiwufangtugongbukeyizaitutizhongxingchengpaishuitongdao,batuzhongshuifenhuijiqilai,yanzhecailiaodepingmianpaichutiwai。zhuyaoyongyutubaneibuchuizhihuoshuipingpaishui,tubahuotudizhongdefangshentugongmohoumianhuohunningtuhumianxiabudepaishui,dangtuqianghoumiandepaishui,gejianzhuwuzhouweidepaishui。yekeyonglaipaichusuidongzhoubianshenshui,jianqingchenqisuochengshoudewaishuiyali。
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