隧道不渗不漏衬砌施工技术研究。
Do research on tunnel lining with no seepage and no leakage.
陡倾角大直径长斜井混凝土衬砌施工技术复杂,施工难度大。
Construction technique of concrete lining of long inclined shaft with steep obliquity Angle and large diameter is complex and extremely difficult.
陡倾角大直径长斜井混凝土衬砌施工技术复杂,施工难度特别大。
For concrete lining construction of long inclined shaft with steep obliquity and big diameter, the construction technology is complex and difficult.
在庙宫水库排沙洞的衬砌施工中使用了针梁式混凝土衬砌钢模台车。
We have used needle beam telescoping steel form in the Mao-Gong reservoir sediment tunnel in the concrete lining.
现场监测结果表明,衬砌施工后内部应力普遍较小,未超过混凝土强度。
It is found that the internal stress of the lining obtained by means of field monitoring is smaller than the strength of the concrete lining.
四川映秀电厂的渔子溪地下电站厂房从衬砌施工以来,陆续发现几百条裂缝。
In Yuzixi underground power station (Yinxiu, Sichuan Province) there have been several hundred cracks found since the lining construction.
本文介绍变断面衬砌台车设计,用以解决重庆嘉华大坪隧道变断面大跨度衬砌施工。
This article introduced the variable cross section liner dolly design to solve the tapered long-span lining construction of JiaHua-DaPing tunnel in ChongQing.
着重介绍了轨行式模板台车衬砌施工技术,对浅埋暗挖、大跨隧道衬砌施工,有一定的参考价值。
The technology of lining by rail shuttering drill carriage is emphatically introduced, which has a definite reference value to the lining construction of the shallow buried, under...
以广州地铁三号线盾构区间工程为实例,介绍盾构法隧道长距离硬岩地层段采用钻爆法开挖管片衬砌施工技术。
Taking the shield-driven tunnel works of line 3 of Guangzhou Metro as example, the article presents the shield construction technology taken for the long-di…
以广州地铁三号线盾构区间工程为实例,介绍盾构法隧道长距离硬岩地层段采用钻爆法开挖管片衬砌施工技术。
Taking the shield-driven tunnel works of line 3 of Guangzhou Metro as example, the article presents the shield construction technology taken for the long-distance hard rock ground, where the tunnel i…
通用管片作为一种较先进的隧道衬砌形式,在盾构法隧道施工中被广泛采用。
As a sophisticated tunnel lining type, the universal segments were applied widely in the construction of shield-driven tunnel.
在全圆断面模板衬砌台车的施工应用中,混凝土浮力的设计计算是重点和难点。
It is important and difficult for design and calculation of concrete buoyancy in construction of formwork lining trolley with full circle section.
混凝土衬砌时的施工放样基本与开挖放样方法一致。
Construction of concrete lining at the time of the basic lofting lofting method consistent with the excavation.
离石隧道是我国第一座黄土连拱隧道,简要介绍了该隧道的衬砌结构、防排水处理、施工工序等的设计概况。
Lishi tunnel is the first loess multi-arch tunnel in China. The designs of the tunnel are briefly introduced, including lining structure, prevention drainage treatments and construction process.
介绍了组合式钢筋承重骨架支撑模板进行隧洞混凝土衬砌的施工方法及其特点。
This paper introduced construction measure and features of concrete brickwork lining construction for combining-style steel bearing reinforced bar framework support mould in tunnels.
隧道衬砌渗漏水是公路隧道的通病,应引起重视,在施工中应加强防排水设计与施工质量的管理。
For lining seepage water of highway tunnel, the paper discussed how to strengthen waterproof, drainage design and construction quality control for reference.
对单线铁路隧道全环整体模筑衬砌台车和施工工艺进行了研究。
The platform and the construction technology for full-circular monolithic lining are studied.
研究了渠道防渗材料,衬砌结构形式,伸缩缝填料,施工机具对渠道防渗效果的影响。
The seepage controclling effects owing to factors of anti seepage materials, structure style of canal lining, expansion joint filler and construction machinery were studied by experiments.
介绍了爆炸衬砌技术的施工工艺和衬砌机理。
The explosive lining technique, lining mechanism and its construction program are introduced.
此外,还讨论了各施工阶段围岩—衬砌支护系统与时间有关的相互作用及其受力特点。
Besides, the time dependent interaction and mechanical properties of the rock-lining support system in each excavation stage are discussed as well.
对于水工隧洞衬砌混凝土,在施工期由于水泥水化热作用,温度应力影响显著,是产生混凝土结构裂缝的重要原因之一。
As for hydraulic tunnel lining concrete, thermal stress is one of important factors that cause concrete cracks, due to the heat of hydration of cement in the construction period.
在双连拱隧道施工中,二次衬砌完成后表面往往会出现渗漏水现象,对双连拱隧道施工质量及营运造成影响。
Trickling water frequently occurs in the outside appearance of biconnected arch tunnels after the secondary lining, influencing their construction quality and operating.
文中介绍了万家寨引黄隧洞工程不良地质洞段施工中的开挖,临时支护,混凝土衬砌等。
This paper introduces excavation of the unfavorable geological section of tunnel project of Wanjiazhai YRDP, temporary brace and construction of concrete lining.
在山岭隧道施工中,二次衬砌混凝土裂缝成为带有一定普遍性的质量问题。
In the mountain tunnel construction, the secondary lining concrete crack is a certain universal quality problem.
隧洞衬砌采用针梁滑模、全断面一次浇筑的方法施工,可以减少工序作业,保证施工质量。
The tunnel is lined with the method "single placement for the full cross using needle beam sliding form", which can save construction procedures while ensuring quality.
工程实践表明,跟进衬砌悬挂混凝土是保证复杂地质条件下大型竖井工程施工安全的重要技术措施。
Engineering practices show that lining hanging concrete in time is an important technique to make sure of the construction safety of large-scale surge tank project at complex geologic condition.
通用楔形管片作为一种较先进的隧道衬砌形式,在盾构法施工中能够较好地控制隧道掘进轴线和管片成环质量。
As a sophisticated tunnel lining type, the universal wedge-shaped segments can do a good job in the control of the axis of the shield-driven tunnel and the quality of the segment ring.
近年来,盾构法施工在地下工程中的应用日益广泛,因而,盾构隧道衬砌结构受力状况的研究也更显重要。
As the shield tunneling method is more and more widely used recent years, the study on the stress of the segments is being more important.
对于整体式衬砌,多年来均用荷载结构法进行结构检算,计算中不考虑施工支护受力,当前的标准图均按此法编制。
Load structure method has been applied in analysis of integrated lining structure analysis for many years without considering supporting force on the structure.
本文着重探讨上海地铁采用盾构法施工,隧道轴线上浮与衬砌灌注浆液性质的关系。
In this paper the relationship of tunnel axis floating with properties of lining grouting slurry for shield-driven tunneling of Shanghai metro was studied.
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