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122019-03
土工膜漏洞检测之一-土工膜上有堆填工况 土(tu)工膜上摊铺砂(sha)石(shi)的过程中,机械碾压和(he)机械直接碰触必然会造成(cheng)土(tu)工膜破损。土(tu)工膜上覆盖(gai)有砂(sha)石(shi)土(tu)料的情况下,一般常(chang)规采用双电(dian)(dian)极电(dian)(dian)学(xue)漏(lou)洞检(jian)(jian)测法进行漏(lou)洞检(jian)(jian)测。双电(dian)(dian)极漏(lou)洞检(jian)(jian)测...
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112019-03
解析土工膜和土工布的受力情况 土(tu)(tu)工(gong)(gong)膜和(he)土(tu)(tu)工(gong)(gong)布因其优(you)良的(de)特性,应(ying)用越来越广泛(fan)。在(zai)实际(ji)应(ying)用中,土(tu)(tu)工(gong)(gong)膜和(he)土(tu)(tu)工(gong)(gong)布的(de)受(shou)(shou)力(li)(li)情况(kuang)非常复杂,存在(zai)不规则的(de)多(duo)方向(xiang)受(shou)(shou)力(li)(li),而非单一受(shou)(shou)力(li)(li)。国际(ji)上相应(ying)的(de)多(duo)方向(xiang)受(shou)(shou)力(li)(li)的(de)试验标...
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102019-03
HDPE土工膜在垂直防渗工程如何完整性检测 垂(chui)直防渗工(gong)(gong)(gong)程(cheng)HDPE土工(gong)(gong)(gong)膜(mo)(mo)完(wan)整(zheng)性(xing)检(jian)(jian)测系统根(gen)据现场(chang)垂(chui)直防渗施(shi)工(gong)(gong)(gong)的(de)具体(ti)情况可(ke)分2部分:①垂(chui)直防渗施(shi)工(gong)(gong)(gong)过程(cheng)中HDPE土工(gong)(gong)(gong)膜(mo)(mo)完(wan)整(zheng)性(xing)检(jian)(jian)测;②垂(chui)直防渗施(shi)工(gong)(gong)(gong)结束后的(de)完(wan)整(zheng)性(xing)检(jian)(jian)测。 ...
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092019-03
膨润土防水毯为河道治理创造开工条件 钠基(ji)膨(peng)(peng)润(run)(run)土(tu)防(fang)水毯(tan)是一种(zhong)(zhong)以膨(peng)(peng)润(run)(run)土(tu)为主防(fang)渗材料的(de)新型土(tu)工合成材料,钠基(ji)膨(peng)(peng)润(run)(run)土(tu)防(fang)水毯(tan)是将(jiang)钠基(ji)膨(peng)(peng)润(run)(run)土(tu)颗粒或粉末通过针刺等工艺(yi),均(jun)匀固定在2层土(tu)工布之间(jian)制(zhi)成的(de)一种(zhong)(zhong)毯(tan)状防(fang)水材料...
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082019-03
土工膜应用过程中水力学性能如何定义? 土工(gong)膜抗渗(shen)性能(neng)(neng)好,将其应(ying)用于水利工(gong)程建设(she)施工(gong)的实(shi)践,能(neng)(neng)够有效保证施工(gong)质量。在土工(gong)膜的应(ying)用过程中,耐静水压力是重要的评价指标。...
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072019-03
土工膜在防渗区雨水排放如何操作效果好? 为(wei)了保护(hu)土(tu)工膜(mo),增加(jia)其耐久性,也在(zai)可(ke)防(fang)渗区蓄(xu)积(ji)一定厚度(du)的(de)水,蓄(xu)水量的(de)多少应以不影响(xiang)汛期安全泄洪为(wei)宜,若在(zai)降雨到来(lai)前不及(ji)时将水排(pai)出(chu),将可(ke)能发生水溢坝的(de)情况,危及(ji)堆积(ji)...



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