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、運yun動dong場chang等deng工gong程cheng中zhong,用yong以yi加jia強qiang軟ruan弱ruo地di基ji的de同tong時shi,起qi隔ge離li和he過guo濾lv作zuo用yong。還hai能neng夠gou加jia強qiang堆dui土tu或huo開kai挖wa陡dou坡po的de邊bian坡po穩wen定ding性xing,用yong於yu擋dang土tu牆qiang回hui填tian土tu中zhong的de加jia筋jin。
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、 guolvzuoyong。tugongbunengrangshuifentongguo,younengyouxiaodizuzhiturangkelitongguo,congerfangzhitulideliushierzaochengtutidepohuai,zhuyaoyongyushengchantushibazhantuxinqianghuozhantuxieqiangdelvceng,tushibahuodifangneidegezhongpaishuitidelvceng,chuhuibahuocunkuangbabamiandelvceng,shuizhaxiayouhudi、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、排pai水shui作zuo用yong。滌di綸lun長chang絲si無wu紡fang土tu工gong布bu可ke以yi在zai土tu體ti中zhong形xing成cheng排pai水shui通tong道dao,把ba土tu中zhong水shui分fen彙hui集ji起qi來lai,沿yan著zhe材cai料liao的de平ping麵mian排pai出chu體ti外wai。主zhu要yao用yong於yu土tu壩ba內nei部bu垂chui直zhi或huo水shui平ping排pai水shui,土tu壩ba或huo土tu堤di中zhong的de防fang滲shen土tu工gong膜mo後hou麵mian或huo混hun凝ning土tu護hu麵mian下xia部bu的de排pai水shui,擋dang土tu牆qiang後hou麵mian的de排pai水shui,各ge建jian築zhu物wu周zhou圍wei的de排pai水shui。也ye可ke用yong來lai排pai除chu隧sui洞dong周zhou邊bian滲shen水shui,減jian輕qing襯chen砌qi所suo承cheng受shou的de外wai水shui壓ya力li。
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