In this paper, curtain grouting methods are analyzed and studied.
本文对帷幕灌浆的施工方法进行了分析和研究。
By curtain grouting, the dam foundation is reinforced and the leakage is reduced.
经过坝基防渗补强灌浆,加强了坝基质量,减少了渗漏。
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。
The improved instrument was of good effect for using in the Ertan power station's curtain grouting.
经改进后的仪器在二滩水利工程帷幕灌浆施工中投入使用,获得了良好的应用效果。
For the seepage control of dam, the curtain grouting and back filled concrete have been adopted. Now the No.
对大坝渗透用帷幕灌浆、回填混凝土进行处理。
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。
Through curtain grouting construction and analysis of grouting results, the quality of curtain grouting has been analysised objectively.
通过对帷幕灌浆施工和对灌浆成果的分析,对帷幕灌浆的质量进行了客观评价。
The technologies for plugging technique with curtain grouting in Karst water-filled ore deposits has been applied more than 30 years in China.
前言:岩溶充水矿床帷幕注浆堵水技术国内已开展30多年,为10多个矿山采用,效果显著。
At the same time, it shows that curtain grouting technology can be widely used in sanitary landfill field, where vertical anti-seepage is needed.
同时,说明帷幕灌浆技术对需要垂直防渗的垃圾填埋场具有推广价值。
Curtain grouting method and corresponding measures are introduced to deal with gushing water and gushing mud during construction of Geleshan Tunnel.
介绍歌乐山隧道施工过程中出现的涌水、涌泥情况,帷幕注浆堵水的施工方法及相应措施。
Dams, mine tunnel, shaft, tunnel, River Cross Harbor Tunnel, subway excavation of underground works such as the use of anti-seepage curtain grouting;
水坝、矿山巷道、竖井、隧洞、江河海底隧道、地铁等地下工程开挖时采用注浆防渗帷幕;
A curtain grouting blocking technique was used for treating ground collapse and possible lake water entering mine pits due to drainage during mining.
为防止该矿采矿疏干导致地表大面积塌陷,甚至可能引起附近湖水倒灌矿坑,经多次技术论证后,采用了帷幕注浆堵水方案进行治理。
The lap of diaphragm wall with curtain grouting is the weak point of dam base seepage control, so in construction process the lap quality must be ensured.
墙幕的搭接处是整个坝基防渗的薄弱点,施工中要保证搭接质量。
The pyrite which lies in the foundation rock under Geheyan Project can cause an erosive action to the Portland cement grouting material used in the curtain grouting.
隔河岩工程基础岩层中含有黄铁矿,它对帷幕灌浆的水泥浆材有腐蚀作用。
The practice indicates that the construction quality of the curtain grouting anti-seepage engineering is good, and it has reached the technical requirements of anti-seepage.
实践结果表明,该垃帷幕灌浆防渗工程的施工质量良好,达到了防渗的技术要求。
The curtain grouting project for the dam of Xiaolangdi Multipurpose project is large in size, big in difficulty, complex in geological conditions and high in technical requirements.
小浪底大坝帷幕灌浆工程规模大、难度大,地质条件复杂,技术含量高。
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。
Considering the large work quantity and tight time schedule for the curtain grouting in Bid I of Letan project, drilling speed is the most critical factor in the construction progress.
乐滩水电站I标工程帷幕灌浆工程量大,工期紧,影响施工速度的最大因素是钻孔速度。
This paper introduces the scheme selection, the construction process and the project quality inspection of curtain grouting in consolidation project of Gushan Reservoir in Fanshi County.
文中叙述了繁峙孤山水库险加固工程帷幕灌浆的施工方案选择、施工过程及工程的质量检查。
This paper USES examples to describe some issues that should be paid attention to in the design and operation of curtain grouting and the operation method. Ideal effect has been obtained.
结合工程实例,阐述了帷幕注浆设计施工中应注意的问题及具体施工工艺,实施效果较为理想。
The properties of grouting materials used in the curtain grouting with hole-top enclosure of the Jiangya Project are studied under normal and high pressures through the laboratory grouting testing.
通过室内模拟灌浆试验,研究了江垭工程孔口封闭帷幕灌浆中所使用的石门水泥灌浆材料和张家界水泥灌浆材料在常压和高压下的有关性能,并对其浆材性能等进行了对比分析。
The designing, construction, technology of grouting curtain engineering of the Hongyuan mansion are presented and its protection measures which should be taken are summarized.
阐述宏源大厦防渗帷幕的设计要点、施工工艺、施工方法,以及施工中采取的质量管理措施,最后对施工工作了总结。
The different applied grouting method and plug of the anti-seepage curtain of a reservoir dam will directly influence the advance, quality and cost of a construction.
水库大坝基础防渗帷幕灌浆方法及其不同灌浆栓塞的使用,直接影响工程施工的进度、质量和成本。
In order to appraise the quality testing of grout curtain, digital borehole camera technology is applied to three boreholes of the grouting gallery no. 3 in Xiaolangdi Water Control Project.
为了评价帷幕灌浆效果,将数字钻孔摄像技术应用到小浪底水利枢纽3号灌浆洞3个灌浆质量检查孔中。
This paper discusses the application and effect of chemical grouting in seepage proof curtain of interception-pollutant dam of Weihai waste treatment plant.
文章讨论了化学灌浆在威海市垃圾处理厂截污坝防渗帷幕中的应用及效果。
A brief introduction is given for different complex water curtain construction techniques, such as pendular jet curtain and grouting curtain, to cope with different geological conditions.
同时,简单介绍了针对不同地质对象采取的摆喷帷幕和注浆帷幕组成的复合式截水帷幕施工技术。
Based on the related grouting experiment, the rationality of the grouting curtain design is verified and the suitable grouting parameters are obtained as well.
通过灌浆试验,验证了帷幕设计的合理性,并取得了合适的灌浆参数。
When grouting gallery of depth-curtain, lining and consolidation grouting to full-face of the gallery is necessary to meet the needs of the grouting pressure.
对设置于深帷幕之间的灌浆平洞,为适应灌浆压力的要求,对平洞进行全断面衬砌及固结灌浆是必要的;
An engineering case indicated that the random damage model could be employed to simulate the random damage of the grouting curtain, and the seepage analysis was performed.
通过一工程实例,说明了利用该随机缺损模型可以模拟帷幕的随机缺损,并对其进行渗流分析。
An engineering case indicated that the random damage model could be employed to simulate the random damage of the grouting curtain, and the seepage analysis was performed.
通过一工程实例,说明了利用该随机缺损模型可以模拟帷幕的随机缺损,并对其进行渗流分析。
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