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- Curtain grout technology was used in the project of surfaca subsidence control and ground water cut-off in Tonglushan mine. 铜录山矿在治理矿区地面塌陷及地下水截流中,采用了帷幕注浆技术。
- Based on analysis and research on hydrogeological features of the aquifer of limestone of Taiyuan Formation in Huaibei mining area.Suggestions of curtain grouting are given to treat water bursting. 通过对淮北矿区太原组灰岩含水层水文地质特征的分析和研究,提出了帷幕注浆治理钻孔井下错位突水;
- This article aims to study and analyze the curtain grouting on rock foundation and puts forward an improved proposal. 因此，以岩石地基帷幕灌浆为例进行研究分析，并提出改进建议。
- The curtain grouting anti-seepage was adopted after the comparison of some anti-seepage metholds. 通过对场址防渗方案的比较采用帷幕灌浆可满足防渗要求。
- Consolidation grouting and curtain grouting are carried out after toe slabs are concreted . 趾板混凝土浇筑后,进行了固结灌浆和帷幕灌浆。
- Stopping of Water in Tunnels by Curtain Grouting 隧追帷幕注浆堵水施工技术
- Water Stop by Curtain Grouting for Geleshan Tunnel 歌乐山隧道帷幕注浆堵水施工技术
- Curtain grouting engineering program and method for concrete face rock-fill dam at Dongba Hydropower Station are presented in this paper. 摘要介绍洞巴水电站混凝土面板堆石坝帷幕灌浆施工方案及具体成功的施工方法。
- There is always frozen water in front of the trap forming water block to avoid steam leaking. 阀前始终有凝结水,形成水封,无蒸汽泄漏。
- Curtain grouting design for Zhongguan iron mine demands big depth and high verticality,but under the complex geological and hydrological conditions,borehole deviation is serious. 中关铁矿帷幕灌浆孔设计深度深、钻孔垂直度要求高,加之地质条件、水文条件的特殊性和复杂性,钻孔偏斜超标严重,经过实践,摸索出一套有效的防斜、纠斜技术措施。
- As the water discharge opening is below the water level. Applying the water block principle, no steam leakagecan be obtained. 由于排水孔在水位以下,利用水封原理,达到蒸汽不泄漏。
- By study on the productive grouting experiment,earthquake accumulative dam was of very good groutablity was testified,the problem of dam leakage can be solved by curtain grouting. 通过生产性试验灌浆研究,进一步证明地震堆积坝体具有良好的可灌性,帷幕灌浆能够解决坝体的渗漏问题。
- This paper sets forth the building technology of spillway curtain grouting at Daxijiang Reservoir and solving method of special condition in the grouting. 阐述了大西江水库溢洪道帷幕灌浆的施工工艺及灌浆中出现特殊情况的处理方法;灌浆质量与效果分析表明,质量优良,完全符合质量评定标准。
- In this paper the design and construction technology is discussed in detail of the curtain grouting anti-seepage engineering for this sanitary landfill field. 详细论述了该垃圾填埋场帷幕灌浆防渗工程的设计和施工工艺。
- This paper introduces the acid-resisting erodibility and the feasibility of using clay-cement grout as a material of curtain grouting by means of labortory and in-situ grouting experiments. 通过粘土水泥材料的室内及现场灌浆试验，证明了粘土水泥材料具有抗酸侵蚀性，作为帷幕灌浆材料是可行的。
- Aimed at the problems existing in the development of Puchen oilfield, water detection and water block - off corollary technology have been introduced, discussed and applied on field. 针对濮城油田在开发中存在的实际问题,引进、研究并现场应用了找堵水一体化工艺技术。
- When the bore hole-top-enclosed grouting method is used to conduct high-pressure curtain grouting, shallow weathered broken rock is easy to be split, resulting in excessive grout loss. 采用孔口封闭灌浆法进行高压帷幕灌浆时,对于浅层风化破碎岩体易产生多次劈裂而流失过多浆液造成浪费。
- This paper presents a simplified mathematical model for describing the water block mechanism and its influences, based on Darcy's formula and relative permeability curve and capillary pressure curve. 根据达西公式及相对渗透率曲线和毛管压力曲线的表示式,提出了一个描述水锁机理及其影响因素的简化的数学模型。
- The cutoff wall near the dam axis, the consolidation grouting and the curtain grouting for the foundation, and the high pressure jet-grouted cutoff wall at the toe of the dam form a vertical anti-seepage system for the dam foundation. 大坝轴线附近的防渗墙、基岩固结和帷幕灌浆，以及上游坝脚处的高压摆喷防渗墙，在坝基构成了垂直防渗体系。
- The single-row plastic concrete anti-seepage wall with its top connecting with earth mantle and its bottom with curtain grouting is adopted to protect the lower-reach earth cofferdam of the second-phase Three Gorge project from seepage. 三峡工程二期下游土石围堰堰体防渗采用单排塑性混凝土防渗墙、上接土工膜、下接帷幕灌浆形式。
