1991年采取了对裂缝水泥灌浆和对裂缝区域混凝土增加预应力的方法进行修复。
Repairs were made in 1991 by grouting the cracks and installing prestressed anchors in the cracked areas.
主要产品:灌浆料系列、膨胀剂系列、混凝土添加剂系列。
The main products: grouting material series, series expansion agent, concrete additives series.
在碾压混凝土结构中进行接缝灌浆,是目前坝工研究的重要技术问题。
The joint grouting techniques in roller compaction concrete structure is one of the most important works in dam building technology.
提出了在混凝土结构上化学植筋,再通过塞焊和灌浆安装钢梁节点板的新方法。
This paper puts up a new method for installing steel beam joints on concrete structures by chemically-planted steel bars.
为了控制基础渗流和出逸坡降,设计采用了塑性混凝土防渗墙、帷幕灌浆以及在下游增设一套减压井相结合的方案。
To control foundation seepage and exit gradient, a plastic concrete cut-off wall, a grout curtain, and a set of downstream pressure relief Wells are incorporated in the design.
对大坝渗透用帷幕灌浆、回填混凝土进行处理。
For the seepage control of dam, the curtain grouting and back filled concrete have been adopted. Now the No.
施工中从控制爆破、混凝土质量、高压灌浆等方面实现设计意图。
Measures such as blasting control, concrete quality control and high-pressure grouting have been taken in construction to achieve the design requirement.
本文介绍利用对比实验方法,研究具有不同形式裂缝的混凝土构件在化学灌浆后的力学性能改善情况。
In this article, authors present the test results, using the contrast experiment method, that chemistry grouting improved the mechanics capability of the concrete member with different form crack.
拉西瓦混凝土双曲拱坝的横缝采用JBJ-60型单向注浆器在原有塑料拔管系统的基础上进行重复灌浆。
The transverse joints of Laxiwa arch dam use JBJ-60 one-way grouting device to conduct the repeated grouting in the original plastic pipe.
多年来对溢流坝不断加固治理以及灌浆防渗,但是渗漏仍不能遏止,溢流坝混凝土的破坏速度仍未能减缓。
The leakage still can not be prevented by the spillway reinforcing treatment and grouting impervious for many years, the damage speed of the spillway concrete still fails to slow down.
用压力灌浆法处理钢筋混凝土灌注桩底以提高灌注桩的竖向承载力是一项新工艺。
Using pressure grouting to treat concrete reinforcement filling pile's bottom to increase the vertical bearing capacity of filling pile is a new technique.
简述了预应力混凝土灌浆工程的目的、灌浆材料及配合比,重点介绍了该工程的施工方法。
The purpose of construction of prestressed concrete grouting works, grouting material and proportioning are presented; the method of the construction is stressed.
针对三峡永久船闸工程混凝土缺陷的类型,介绍了缺陷治理选用的材料,并对灌浆工艺、施工注意要点、灌浆质量检验作了详细介绍。
The article details material selection, grouting technology and quality inspection in the treatment of defects in concrete of the permanent ship lock of Three Gorges.
分析了某水池工程混凝土结构裂缝产生的原因,通过采用化学灌浆的方法修补裂缝,最终取得良好的效果。
Based upon analysis of the reasons caused the cracks in reinforced concrete pool chemical grouting measure is proposed to mend those cracks and good effects are acquired.
趾板混凝土浇筑后,进行了固结灌浆和帷幕灌浆。
Consolidation grouting and curtain grouting are carried out after toe slabs are concreted.
同时,提出裂缝处理的表面修补方法、灌浆嵌缝封堵法、结构加固法和混凝土置换法。
At the same time, the surface crack repair method of crack treating, grouting filling embedded block and structural concrete reinforcement and displacement methods are proposed.
目前,在处理混凝土裂缝漏水中普遍采用化学灌浆,无论是工艺还是灌浆材料都较成熟。
Nowadays the chemical grouting is widely used in the treatment of concrete crack leakage, in which both technique and grouting material developed quite completely.
预埋管混凝土裂缝灌浆修补技术,是混凝土裂缝修补技术中的一种新尝试,同时也为新型自愈合仿生混凝土材料的研究和开发作前期准备。
Repairing concrete crack through embedded pipe is a new attempt in the field of structure repairing and a preparation for a kind of intelligent concrete with self-healing capability.
某大坝是混凝土重力坝,根据温控要求,坝体设置1 ~2条纵缝,缝面设置水平键槽,在坝体混凝土达到稳定温度后进行接缝灌浆。
A concrete gravity dam with 1 ~ 2 longitudinal seams and level keyways in seam surface was grouted when the concrete stays a stable temperature.
本文通过分析水泥混凝土路面板由脱空引起的混凝土裂缝的原因,采取灌浆技术来解决此类病害,并阐述了灌浆加固机理。
The reasons of such cracks of cement concrete are analyzed, and grouting is a good way to solve the problem. The mechanism of grouting is explained.
在碾压混凝土坝施工过程中,有时因为灌浆和导流的需要,基岩上浇筑完基础垫层后长时间停歇,即形成基础垫层长间歇。
In RCC dam construction project, sometimes because of the need for grouting and river diversion, the thin concrete block during long intermittence would be caused after a long idle time.
在碾压混凝土坝施工过程中,有时因为灌浆和导流的需要,基岩上浇筑完基础垫层后长时间停歇,即形成基础垫层长间歇。
In RCC dam construction project, sometimes because of the need for grouting and river diversion, the thin concrete block during long intermittence would be caused after a long idle time.
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