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192018-11
围堰模板布布与土工膜合理控制基础渗水量 在模板布(bu)铺(pu)设完成后进行土(tu)(tu)工(gong)(gong)膜(mo)布(bu)铺(pu)设。土(tu)(tu)工(gong)(gong)膜(mo)布(bu)搭接6m,以减(jian)少河水(shui)绕(rao)渗量。导流渠内铺(pu)满高强土(tu)(tu)工(gong)(gong)膜(mo)布(bu),并在土(tu)(tu)工(gong)(gong)膜(mo)布(bu)上施压(ya)3道(dao)砂袋,以达到土(tu)(tu)工(gong)(gong)膜(mo)布(bu)与河底、模板布(bu)紧密接合的状...
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192018-11
复合土工膜以优控缺 工程达到预期效果 采(cai)(cai)用(yong)150g/0.3mm/150g复(fu)合(he)土(tu)工膜。土(tu)工膜下的排水(shui)(shui)系(xi)统采(cai)(cai)用(yong)土(tu)工织物(wu)包裹(guo)碎(sui)石的排水(shui)(shui)盲沟,形(xing)成纵横排水(shui)(shui)网并通到库岸大气中。库盘地基整平后铺15cm厚(hou)的砂垫层,然后铺复(fu)合(he)土(tu)工膜。在复(fu)合(he)土(tu)...
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192018-11
土工膜防渗技术直接关系到水利工程的综合效益 防渗(shen)(shen)处理技(ji)术在水(shui)利工程施工中的应(ying)用(yong)必须(xu)引起足够的重(zhong)视。水(shui)库除险加(jia)固(gu)、泵站更新改(gai)造、中小河(he)流治(zhi)理、重(zhong)点(dian)河(he)道(dao)整治(zhi)等项目(mu)均涉(she)及(ji)到堤防、大坝的防渗(shen)(shen)处理问题(ti),土工膜防渗(shen)(shen)技(ji)术...
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172018-11
复合土工膜斜墙防渗需人工拖拉平顺 在围(wei)堰施(shi)工(gong)时候,复(fu)合土(tu)(tu)工(gong)膜不(bu)能(neng)随着围(wei)堰加高同(tong)时上升,只(zhi)能(neng)在围(wei)堰填(tian)筑完成或填(tian)筑至一定高程后暂停,复(fu)合土(tu)(tu)工(gong)膜防渗斜墙的现场铺设应从坡面自(zi)上而下翻(fan)滚,由(you)人工(gong)拖拉平顺。...
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162018-11
土工膜下支持层采用强透水性的材料可实施性 垃圾(ji)卫生填(tian)埋(mai)场设计(ji)中,斜坡上(shang)的(de)土工(gong)膜(mo)(mo)一般选用加(jia)糙(cao)的(de)土工(gong)膜(mo)(mo),以增加(jia)其抗滑(hua)能(neng)力。水(shui)利工(gong)程上(shang)一般在土工(gong)膜(mo)(mo)下支持(chi)层采(cai)用强透水(shui)性的(de)材料,但(dan)作(zuo)为(wei)环保项目的(de)垃圾(ji)填(tian)埋(mai)场工(gong)程,若支持(chi)层仍(reng)...
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162018-11
土工膜在II类工业固体废物防渗应用设计 一(yi)般II类工(gong)(gong)(gong)业固(gu)体废物(wu)防渗(shen)应用(yong)的土(tu)(tu)工(gong)(gong)(gong)膜(mo)大多采用(yong)1.5mm厚的hdpe土(tu)(tu)工(gong)(gong)(gong)膜(mo),防渗(shen)系统自上而下:尾矿库开挖(wa)整(zheng)平基础(chu)、地下水(shui)导(dao)排(pai)层、钠基膨润土(tu)(tu)垫(dian)、1.5mm厚HDPE土(tu)(tu)工(gong)(gong)(gong)膜(mo)防渗(shen)层,土(tu)(tu)工(gong)(gong)(gong)布(bu)保护层。...



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