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192023-09
复合土工膜在湖区的运输和存储 人工(gong)湖在进行(xing)防(fang)渗的(de)时候,材料(liao)的(de)运输需要(yao)哪些注意事(shi)项呢?在进行(xing)复(fu)合土工(gong)膜运输中(zhong) , 要(yao)加强保护 , 避免在装卸、运输中(zhong)复(fu)合土工(gong)膜表面及(ji)四周造成磨(mo)损(sun)和损(sun)坏(huai) , 同时按照施(shi)工(gong)中(zhong)所需复(fu)合土工(gong)膜的(de)下(xia)料(liao)长度的(de)要(yao)求留出适当的(de)余量。并在...
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182023-09
复合土工膜的湖区防渗进占法施工探讨分析 我国在早期湖(hu)区防(fang)渗(shen)施(shi)工(gong)中 , 多采(cai)用混(hun)凝土防(fang)渗(shen)技术 ,因其原材料易得(de) , 且施(shi)工(gong)成本(ben)低。但混(hun)凝土缺乏(fa)良好抗冻性(xing)和抗腐蚀性(xing) , 再加上长(zhang)期高水(shui)压的影响 , 其防(fang)渗(shen)能(neng)力会大(da)幅度降(jiang)低。秦汉新城(cheng)渭河湿地公园一(yi)期 PPP 项目(mu)位(wei)于...
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152023-09
聚丙烯非织造土工布的老化情况进行改善及其应用领域 土(tu)工(gong)(gong)(gong)(gong)(gong)布是一(yi)种由聚(ju)合物原料制成(cheng)的(de)具有透水、透湿功能的(de)土(tu)木(mu)工(gong)(gong)(gong)(gong)(gong)程用纺织品(pin),已成(cheng)为(wei)继木(mu)材、钢材和(he)混凝土(tu)之(zhi)后的(de)第四大建筑材料。土(tu)工(gong)(gong)(gong)(gong)(gong)布种类繁多,按照(zhao)生(sheng)产加工(gong)(gong)(gong)(gong)(gong)方式可分为(wei)织造型土(tu)工(gong)(gong)(gong)(gong)(gong)布、非织造土(tu)工(gong)(gong)(gong)(gong)(gong)布和(he)复合土(tu)工(gong)(gong)(gong)(gong)(gong)布。其中非织造土(tu)工(gong)(gong)(gong)(gong)(gong)布因其工(gong)(gong)(gong)(gong)(gong)艺流...
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122023-09
复合土工膜是解决平原水库和城区景观水体渗漏的有效手段 复合土(tu)工(gong)膜(mo)(mo)铺设是解决平(ping)原水库(ku)和(he)城区景观水体渗(shen)漏的有效手段之一(yi)。土(tu)工(gong)膜(mo)(mo)作为防渗(shen)材(cai)料广(guang)泛用于(yu)水库(ku)、渠道、城市水体等涉水工(gong)程,量(liang)大(da)面(mian)广(guang)。然而对(dui)于(yu)采(cai)用土(tu)工(gong)膜(mo)(mo)全库(ku)盘防渗(shen)的平(ping)原水库(ku),膜(mo)(mo)下(xia)气压(ya)和(he)孔隙水压(ya)力均(jun)随着地下(xia)水位的上(shang)升而增大(da)。当...
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112023-09
土工膜施工工艺提升质量控制具体策略 对土工膜施工进(jin)(jin)行(xing)质量(liang)控制,首先(xian)要(yao)重视材料的选(xuan)择(ze),因为材料的质量(liang),对于工程的整体质量(liang)会产生直接的影响,所以(yi)在选(xuan)择(ze)土工膜材料时,要(yao)结(jie)合工程设计的实际要(yao)求进(jin)(jin)行(xing)选(xuan)购,确保其(qi)质量(liang)可(ke)以(yi)符(fu)合工程要(yao)求外,同时也能有效避免在具(ju)体施工时,因...
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072023-09
鱼类增殖站防渗结构体系主要包括哪些方面? 鱼类(lei)增殖站防渗结(jie)构体系主(zhu)要(yao)包括(kuo)土(tu)工(gong)膜(mo)(mo)防渗层(ceng)、保护层(ceng)、排水层(ceng)和固定(ding)层(ceng)等,以下(xia)对(dui)各层(ceng)设(she)计要(yao)求进(jin)行详细介绍(shao)。(1)土(tu)工(gong)膜(mo)(mo)防渗层(ceng)。土(tu)工(gong)膜(mo)(mo)防渗层(ceng)是防渗结(jie)构的核(he)心层(ceng),负责阻止水分(fen)和有害物质渗透。在设(she)计时,应充分(fen)考虑土(tu)工(gong)膜(mo)(mo)材(cai)料(liao)的性能、...



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