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202022-09
施工测量对于控制土工膜施工质量具有重要的作用 在(zai)水利(li)防渗工(gong)(gong)程的土工(gong)(gong)膜施(shi)(shi)工(gong)(gong)过程中,施(shi)(shi)工(gong)(gong)人(ren)员应详细记(ji)录施(shi)(shi)工(gong)(gong)中的各(ge)(ge)项数据信(xin)息。同时(shi),施(shi)(shi)工(gong)(gong)质量管理人(ren)员也应对各(ge)(ge)施(shi)(shi)工(gong)(gong)工(gong)(gong)序的现(xian)场监督(du)检查情(qing)况以(yi)及(ji)质量验收情(qing)况进行准确、完整的记(ji)录。所有(you)记(ji)录数据均应存档保管,为施(shi)(shi)工(gong)(gong)质量控制管理以(yi)及(ji)竣工(gong)(gong)...
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152022-09
充填混凝土防水板铺挂台车研究 总体设(she)计根据工(gong)(gong)艺要求,充填(tian)混凝(ning)土(tu)防水板(ban)(ban)铺(pu)(pu)挂(gua)台车不仅(jin)需要具备防水板(ban)(ban)自动铺(pu)(pu)挂(gua)功能,还应具有带(dai)压浇筑(zhu)衬(chen)(chen)砌台车衬(chen)(chen)砌功能。此外(wai),台车在隧道内施(shi)工(gong)(gong)作业时,施(shi)工(gong)(gong)车辆和设(she)备能从其(qi)内部穿行,内净(jing)空保证(zheng)宽(kuan)高不小于3.54.5m。根据工(gong)(gong)况条(tiao)件...
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142022-09
隧道防水板施工质量问题分析 隧(sui)道防水(shui)(shui)板(ban)与初支(zhi)之间的空洞、二衬(chen)混凝土不(bu)密实、强(qiang)度及(ji)厚度不(bu)足、涌水(shui)(shui)、漏水(shui)(shui)等。这些问题会严重(zhong)影响隧(sui)道运营安全、降低(di)隧(sui)道使用(yong)寿(shou)命。在隧(sui)道施工(gong)时,防排(pai)水(shui)(shui)系统(tong)施工(gong)不(bu)规范(fan),漏焊和焊穿在防排(pai)水(shui)(shui)板(ban)破坏事故(gu)中(zhong)占较大比例。传统(tong)的防排(pai)水(shui)(shui)板(ban)施...
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132022-09
水利防渗工程中的土工膜特点 目前在(zai)水利(li)防(fang)渗工(gong)(gong)(gong)程的施工(gong)(gong)(gong)中大(da)多采用的是由塑(su)料(liao)(liao)薄膜和土工(gong)(gong)(gong)布等材料(liao)(liao)复合(he)而成的新(xin)型(xing)土工(gong)(gong)(gong)膜材料(liao)(liao)。由于新(xin)型(xing)土工(gong)(gong)(gong)膜材料(liao)(liao)成为(wei)多为(wei)改(gai)性(xing)聚氯乙(yi)烯或者(zhe)聚乙(yi)烯等高(gao)分(fen)子(zi)材料(liao)(liao),因此其在(zai)延伸性(xing)、防(fang)水性(xing)能(neng)、防(fang)摩(mo)擦性(xing)能(neng)以(yi)及(ji)防(fang)渗能(neng)力等方面均有了显著的提(ti)高(gao)...
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132022-09
复合型土工膜兼具了塑料模板和无纺布两种材料的性能优势 水(shui)(shui)(shui)利(li)工(gong)(gong)程(cheng)是重要的(de)(de)基础设施,建设水(shui)(shui)(shui)利(li)工(gong)(gong)程(cheng)能够有效促进辐射区域的(de)(de)社会经(jing)济发展。目(mu)前在水(shui)(shui)(shui)利(li)工(gong)(gong)程(cheng)的(de)(de)施工(gong)(gong)中广泛应(ying)用了土(tu)(tu)工(gong)(gong)膜(mo)作为(wei)防渗材料。现阶(jie)段所使(shi)用的(de)(de)土(tu)(tu)工(gong)(gong)膜(mo)多为(wei)复(fu)合型材料,其一般有无纺布和塑料薄(bo)膜(mo)共同复(fu)合而成。这种复(fu)合型土(tu)(tu)工(gong)(gong)膜(mo)兼具...
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082022-09
生态毯有利于植被的稳定生根生长,能起到有效的护坡作用 我国高速公路、铁路等基础设施建设,以(yi)及矿山的大(da)规模开发(fa),将(jiang)形成大(da)量裸(luo)露、难(nan)以(yi)恢复的土石边坡,如果不处理,不仅会造成植(zhi)被破坏和(he)土壤流失,而且容易造成泥石流、滑坡等地质灾(zai)害(hai),埋(mai)葬周围生态环境的巨大(da)安全风险。传统(tong)的边坡防护技术(shu)...



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