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hdpe土(Tu)工(Gong)膜(Mo)怎(Zen)样(Yang)施(Shi)工(Gong)

发(Fa)布(Bu)时(Shi)间(Jian):2021-6-26    本(Ben)文(Wen)被(Bei)阅(Yue)读(Du) :2004 次(Ci)

hdpe土(Tu)工(Gong)膜(Mo)怎(Zen)样(Yang)施(Shi)工(Gong)?(?)

铺(Pu)设(She)土(Tu)工(Gong)膜(Mo)施(Shi)工(Gong)工(Gong)艺(Yi)前(Qian)应(Ying)由(You)土(Tu)建(Jian)工(Gong)程(Cheng)相(Xiang)应(Ying)的(De)合(He)格(Ge)验(Yan)收(Shou)证(Zheng)明(Ming)文(Wen)件(Jian)。(?)基(Ji)面(Mian)一(Yi)定(Ding)在(Zai)按(An)设(She)计(Ji)要(Yao)求(Qiu)清(Qing)理(Li)好(Hao),(?)这(Zhe)是(Shi)确(Que)保(Bao)防(Fang)渗(Shen)效(Xiao)果(Guo)的(De)关(Guan)键(Jian),(?)特(Te)别(Bie)是(Shi)对(Dui)尖(Jian)石(Shi)、(?)树(Shu)根(Gen)等(Deng)杂(Za)物(Wu)要(Yao)彻(Che)底(Di)清(Qing)除(Chu)干(Gan)净(Jing),(?)基(Ji)面(Mian)不(Bu)允(Yun)许(Xu)有(You)局(Ju)部(Bu)凹(Ao)凸(Tu)现(Xian)象(Xiang),(?)清(Qing)理(Li)好(Hao)的(De)基(Ji)面(Mian)要(Yao)用(Yong)夯(Hang)锤(Chui)或(Huo)夯(Hang)板(Ban)夯(Hang)紧(Jin),(?)使(Shi)之(Zhi)密(Mi)实(Shi)平(Ping)整(Zheng)。(?)

    土(Tu)工(Gong)膜(Mo)铺(Pu)设(She)方(Fang)法(Fa):(?) 1.通(Tong)常(Chang)在(Zai)拐(Guai)角(Jiao)及(Ji)畸(Ji)形(Xing)地(Di)段(Duan),(?)应(Ying)是(Shi)接(Jie)缝(Feng)长(Chang)度(Du)尽(Jin)量(Liang)减(Jian)短(Duan)。(?)除(Chu)特(Te)殊(Shu)要(Yao)求(Qiu)外(Wai),(?)在(Zai)坡(Po)度(Du)大(Da)于(Yu)1:(?)6的(De)斜(Xie)坡(Po)上(Shang)距(Ju)顶(Ding)坡(Po)或(Huo)应(Ying)力(Li)集(Ji)中(Zhong)区(Qu)域(Yu)1.5米(Mi)范(Fan)围(Wei)内(Nei),(?)尽(Jin)量(Liang)不(Bu)设(She)焊(Han)缝(Feng)。(?)

 (?) (?)2.大(Da)捆(Kun)PE土(Tu)工(Gong)膜(Mo)的(De)铺(Pu)设(She)宜(Yi)采(Cai)用(Yong)拖(Tuo)拉(La)机(Ji),卷(Juan)扬(Yang)机(Ji)等(Deng)机(Ji)械(Xie).条(Tiao)件(Jian)不(Bu)具(Ju)备(Bei)及(Ji)小(Xiao)捆(Kun)PE膜(Mo),(?)也(Ye)可(Ke)采(Cai)用(Yong)人(Ren)工(Gong)铺(Pu)设(She),坡(Po)面(Mian)铺(Pu)设(She)用(Yong)卷(Juan)扬(Yang)机(Ji)自(Zi)坡(Po)顶(Ding)徐(Xu)徐(Xu)展(Zhan)放(Fang)至(Zhi)坡(Po)底(Di),(?)坡(Po)顶(Ding)、(?)坡(Po)底(Di)处(Chu)理(Li)入(Ru)固(Gu)定(Ding)沟(Gou)。(?)

 (?) (?)3.铺(Pu)设(She)土(Tu)工(Gong)膜(Mo)施(Shi)工(Gong)工(Gong)艺(Yi)时(Shi)应(Ying)力(Li)求(Qiu)焊(Han)缝(Feng)少(Shao),(?)在(Zai)保(Bao)证(Zheng)质(Zhi)量(Liang)的(De)前(Qian)提(Ti)下(Xia),(?)尽(Jin)量(Liang)节(Jie)约(Yue)原(Yuan)材(Cai)料(Liao)。(?)同(Tong)时(Shi)也(Ye)容(Rong)易(Yi)保(Bao)证(Zheng)质(Zhi)量(Liang)。(?)

 (?) (?)4.按(An)规(Gui)定(Ding)顺(Shun)序(Xu)和(He)方(Fang)向(Xiang)分(Fen)区(Qu)、(?)分(Fen)块(Kuai)进(Jin)行(Xing)PE膜(Mo)铺(Pu)设(She)。(?)

 (?) (?)5.HDPE土(Tu)工(Gong)膜(Mo)在(Zai)铺(Pu)设(She)中(Zhong),(?)应(Ying)避(Bi)免(Mian)产(Chan)生(Sheng)人(Ren)为(Wei)褶(Zhe)皱(Zhou),(?)温(Wen)度(Du)较(Jiao)低(Di)时(Shi),(?)应(Ying)尽(Jin)量(Liang)拉(La)紧(Jin),(?)铺(Pu)平(Ping)。(?)

 (?) (?)6.铺(Pu)设(She)PE土(Tu)工(Gong)膜(Mo)时(Shi),(?)应(Ying)适(Shi)当(Dang)放(Fang)松(Song),(?)并(Bing)避(Bi)免(Mian)人(Ren)力(Li)硬(Ying)折(Zhe)和(He)损(Sun)伤(Shang)。(?)

 (?) (?)7.膜(Mo)与(Yu)膜(Mo)之(Zhi)间(Jian)接(Jie)缝(Feng)的(De)搭(Da)接(Jie)宽(Kuan)度(Du)一(Yi)般(Ban)不(Bu)小(Xiao)于(Yu)10cm,(?)通(Tong)常(Chang)就(Jiu)使(Shi)焊(Han)缝(Feng)排(Pai)列(Lie)方(Fang)向(Xiang)平(Ping)行(Xing)于(Yu)大(Da)坡(Po)度(Du),(?)即(Ji)沿(Yan)坡(Po)度(Du)方(Fang)向(Xiang)排(Pai)列(Lie)。(?)

 (?) (?)8.铺(Pu)设(She)PE土(Tu)工(Gong)膜(Mo)时(Shi),(?)膜(Mo)块(Kuai)间(Jian)形(Xing)成(Cheng)的(De)结(Jie)点(Dian),(?)应(Ying)为(Wei)T字(Zi)型(Xing),(?)不(Bu)得(De)作(Zuo)成(Cheng)十(Shi)字(Zi)形(Xing)。(?)

 (?) (?)9.PE土(Tu)工(Gong)膜(Mo)焊(Han)接(Jie)搭(Da)接(Jie)面(Mian)不(Bu)得(De)有(You)污(Wu)垢(Gou)、(?)砂(Sha)土(Tu)、(?)积(Ji)水(Shui)(包(Bao)括(Kuo)露(Lu)水(Shui))等(Deng)影(Ying)响(Xiang)焊(Han)接(Jie)质(Zhi)量(Liang)的(De)杂(Za)物(Wu)存(Cun)在(Zai)。(?)

 (?) (?)10.土(Tu)工(Gong)膜(Mo)施(Shi)工(Gong)工(Gong)艺(Yi)铺(Pu)设(She)完(Wan)成(Cheng)后(Hou),(?)应(Ying)尽(Jin)量(Liang)减(Jian)少(Shao)在(Zai)膜(Mo)面(Mian)上(Shang)行(Xing)走(Zou)、(?)搬(Ban)动(Dong)工(Gong)具(Ju)等(Deng),(?)凡(Fan)能(Neng)对(Dui)HDPE膜(Mo)造(Zao)成(Cheng)危(Wei)害(Hai)的(De)物(Wu)件(Jian),(?)均(Jun)不(Bu)应(Ying)放(Fang)在(Zai)膜(Mo)上(Shang)或(Huo)携(Xie)带(Dai)在(Zai)膜(Mo)上(Shang)行(Xing)走(Zou),(?)以(Yi)免(Mian)对(Dui)膜(Mo)造(Zao)成(Cheng)意(Yi)外(Wai)损(Sun)伤(Shang)。(?)

 (?) (?)11.坡(Po)面(Mian)上(Shang)的(De)PE土(Tu)工(Gong)膜(Mo)铺(Pu)设(She),(?)其(Qi)接(Jie)缝(Feng)排(Pai)列(Lie)方(Fang)向(Xiang)应(Ying)平(Ping)行(Xing)或(Huo)垂(Chui)直(Zhi)大(Da)坡(Po)度(Du)线(Xian),(?)且(Qie)应(Ying)按(An)由(You)下(Xia)而(?)上(Shang)的(De)顺(Shun)序(Xu)铺(Pu)设(She)。(?)

 (?) (?)12.坡(Po)面(Mian)弯(Wan)曲(Qu)处(Chu)应(Ying)使(Shi)膜(Mo)和(He)接(Jie)缝(Feng)妥(Tuo)贴(Tie)坡(Po)面(Mian)。(?)

 (?) (?)13.PE膜(Mo)铺(Pu)设(She)完(Wan)毕(Bi),(?)未(Wei)覆(Fu)盖(Gai)保(Bao)护(Hu)层(Ceng)前(Qian),(?)应(Ying)在(Zai)膜(Mo)的(De)边(Bian)角(Jiao)处(Chu)每(Mei)隔(Ge)2~5m放(Fang)1个(Ge)20~(?)40kg重(Zhong)的(De)砂(Sha)袋(Dai)。(?)

hdpe土(Tu)工(Gong)膜(Mo)怎(Zen)样(Yang)施(Shi)工(Gong)

hdpe土(Tu)工(Gong)膜(Mo)怎(Zen)样(Yang)施(Shi)工(Gong)
上(Shang)一(Yi)条(Tiao):防(Fang)渗(Shen)膜(Mo)在(Zai)使(Shi)用(Yong)过(Guo)程(Cheng)中(Zhong)如(Ru)何(He)选(Xuan)择(Ze)下(Xia)一(Yi)条(Tiao):垃(La)圾(Ji)填(Tian)埋(Mai)场(Chang)用(Yong)高(Gao)密(Mi)度(Du)聚(Ju)乙(Yi)烯(Xi)土(Tu)工(Gong)膜(Mo)

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