gravity grouting

This paper summaries the latest study results of repeated grouting of transverse and crack inducing joints in RCC arch dam,introduces the repeated-grouting pipeline system,the details of the rubber sleeve valve served as grout outlet,the properties of grouting materials and the grouting experiments on cracked concrete blocks and the large-scale concrete model.

接缝重复灌浆研究是专门针对沙牌碾压混凝土拱坝而进行的,内容包括碾压混凝土拱坝诱导缝重复灌浆管路系统布置、橡胶套阀出浆盒的结构、超细水泥灌浆材料,以及在有裂缝的混凝土块上进行的模拟灌浆试验和大比尺接缝重复灌浆模型试验。

The transverse joints of Laxiwa arch dam use JBJ-60 one-way grouting device to conduct the repeated grouting in the original plastic pipe.

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 non-cover-weight grouting for the dam base is adopted on the No.

在乌江构皮滩水电站岸坡建基面上,对19#坝段(较完整岩体)2#坝段(较破碎岩体)进行了无盖重灌浆试验。

The working characteristics and applied effects of single hole composite anchorage system and repeatedly high pressure grouting anchor bar are analyzed.

论述了我国岩土锚固技术的新进展 ,分析了单孔复合锚固体系和可重复高压灌浆锚杆的工作特点和应用效果 ,介绍了高承载力锚杆在水利、水电工程中的应用。

Study on the Repeated Grouting of Concrete Joint of Double Curvature Arch Dam for the Laxiwa Hydropower Station

拉西瓦水电站双曲拱坝混凝土接缝重复灌浆研究

A New Type of Grouting Liquid of Stable Grout And Hydraulic Concrete with Compound Admixture;

稳定灌浆新型浆液与复合掺合料水工混凝土

Preliminary Study on Achene Filling Laws of Oil Sunflower on Sequential Croping

复播油葵瘦果籽粒灌浆规律研究初报

EXPERIMENTAL RESEARCH ON REINFORCEMENT EFFECT OF COMPOUND GROUTING ON DIABASE DIKES

辉绿岩脉复合灌浆试验加固效果研究

As underground works, the measurement of quantity of grouting works is complicated and changeful.

灌浆工程是隐蔽工程，灌浆工程的计量具有复杂性和多变性。

At the same time, the influences of stabilizer kind and content have been investigated, the optimun formula was determined, its relative density, volume dilatation gel time and viscosity and adhesion property were measured.

确定了最佳配方，合成了几批水溶性聚氨酯化学灌浆材料，结果有很好的重复性。

Application of Orifice-closed Grouting Method in Low-pressure Non-cover-weight Grouting for Yanshan Reservoir

孔口封闭灌浆法在燕山水库低压无盖重灌浆中的应用

Influence of Low Temperature on Grain Weight during Booting and Grain Filling Period

孕穗-灌浆期低温对水稻粒重的影响

Study on Compound Grouting Material and Construction Technology of the Changjiang River Three Gorges Project;

长江三峡工程复合灌浆材料及施工技术研究

Renovation of Cast-in Place Concrete Pile by Compacted Grouting Technology

压密注浆修复混凝土灌注桩桩身缺陷施工技术

Application of Secondary Cementation in Electrolytic Cell Foundation Settlement Reinforcement and Restoration

二次灌浆在电解槽沉降基础加固复位中的应用

The Application of the Complex Bored Pile Post Grouting Technique in the Construction

钻孔灌注桩复式后压浆技术在工程中的应用

Ear Growth and Grain Filling Characteristics of Different Cultivars in Waxy Maize

糯玉米不同品种的果穗增重与籽粒灌浆特性

The Research and Test of No-cover Consolidation Grout in 27# Dam Segment of Goupitan Hydropower Station;

构皮滩水电站27#坝段无盖重固结灌浆试验研究

Application of Little Cover Concrete Grouting in Jishixia Hydropower Station

少盖重固结灌浆在积石峡水电站工程的运用

Impact of High Temperature Stress on Chlorophyll and GrainWeight of Wheat in Filling Stage

灌浆期高温胁迫对小麦叶绿素和粒重的影响

Application of Consolidation Grouting without Cover Weight in Goupitan Hydropower Station Project

无盖重固结灌浆在构皮滩水电站工程中的应用

Clinical study on plasma perfusion using HB-H-6 resin for the treatment of severe jaundice

用HB-H-6树脂血浆灌流治疗重度黄疸临床研究