grouts

With an instance of a coal mine air-shaft mending engineering, it is demonstrated to form standard curves from in-situ observation data, analyze the dispersivity and absorptivity parameters of flowing grouts and guide the water-block grouting course with the model.

同时，结合一个煤矿风井堵水工程实例，介绍了如何根据现场观测资料，采用标准曲线法分析流动浆液吸附性参数和指导注浆进程的应用过程。

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Spreading model of grouting in rock mass fissures based on time-dependent behavior of viscosity of cement-based grouts

基于浆液粘度时变性的岩体裂隙注浆扩散模型

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Effect factors and increasing law of plastic strength ( P s) of clay hardening grouts

粘土固化浆液塑性强度增长规律及其影响因素

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SEM study of hardening processes of clay hardening grouts

粘土固化浆液固结过程的SEM研究

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Research on Grouts and Controllable Method of Grouting in Rock Mass of the Fissures

裂隙岩体注浆浆液与注浆控制方法的研究

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Its range had the larger outstand to outboard working face under the condition of injecting grouts in separate layers.

离层带注浆时的覆岩破坏形态和范围向工作面外侧突出较大。

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We put forward using the technology of injecting clay grouts into separated strata to control the surface subsidence on the basis of the theory about the occurance and development.

基于岩体中离层产生、发展的研究理论，提出利用“离层注浆防治地表塌陷技术”以控制地表塌陷。

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Experimental study of clay hardening grouts for roadbed reinforcements

采用粘土固化浆液进行岩溶路基注浆加固试验研究

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Case study of drip injection of chemical grouts in earthen ruins reinforcement

点滴化学注浆技术加固土遗址工程实例

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Composition of Epoxy Resin Grouts and Their Modified Research and Application

环氧树脂灌浆材料的配制及其改性研究与应用

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On the basis of the analysis and study, the hardening model of clay hardening grouts is proposed.

在此基础上，提出了粘土固化浆液的固结模型。

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A Study on Properties of Cementitious Grouts for Semi-Flexible Pavement

半柔性路面灌注水泥胶浆的性能研究

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Estimation on Penetrating Radius of Stable Cement Grouts in Rock Fractures

岩体裂隙内稳定水泥浆液扩散范围的理论分析

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Research on the calculation of grout amount of harnessing the surface subsidence by injecting clay grouts into separated strata

离层注浆防治地表塌陷的注浆量计算

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Affective factors on deffusion distance of hardening clay-based grouts in porous formations

影响粘土固化浆液在孔隙地层扩散距离的因素

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Clay hardening grouts is much superior to others when it is applied for roadbed enforcements in karst areas, with advantages such as its lower construction costs, simple and practical technology, good properties for intercepting groundwater seepage, and anti-seismic capability.

粘土固化浆液用于岩溶路基注浆加固具备施工成本低、工艺简单易行、堵水防渗及抗震性能好等诸多优势。

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A Simulation Study on Radial Flow of Time Dependent Grouts

时变性浆液径向扩散流的模拟研究

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The flow pattern of grouts was analyzed systematically. By taking the time-dependent behavior of viscosity into generalized Bingham fluid constitutive equation, the grout diffusion law in hydrostatic and hydrodynamic conditions was researched.

系统分析了浆液流型，采用考虑浆液粘度时变性的广义宾汉流体本构方程，研究了浆液在静水和动水条件下的扩散规律，建立了单平板裂隙条件下的注浆扩散运移方程。

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Based on these achievements, especially on time-varying behavior of viscosity of grouts, the author develops a grout diffusion model.

基于以上试验研究成果，尤其是粘度时变性规律，建立了稳定性浆液注浆扩散模型。

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For grouting, we recommend the usage of un-sanded grouts.

最后上填缝剂, 我们建议使用不含颗粒的填.

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The design of cement-acrylamide mixed curtain, the anti-squeezing ability of acrylamide polymer in consolidation and water proofing of sand, and the formulations and concentrations of acrylamide grouts are discussed in this paper also.

文中还讨论了水泥-丙凝混合帷幕的设计、丙凝用于固砂止水时的抗挤能力和有关丙凝化灌的配方及浓度等问题。

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New high performance grouts with high volume stability and good fluidity are prepared with Portland cement and a multifunctional admixture ( MFA). The rheological characteristics and mechanical performance of the grouts are investigated.

采用波特兰水泥和一种多功能的外加剂（MFA），配制出具有高流动性和体积稳定性的高性能灌浆料，并对其流变性能和力学性能进行了试验研究。

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Research progress on accelerated corrosion test method which can evaluate the corrosion protecveness of the post tensioning grouts is reviewed.

综述了近期国内外在后张预应力结构灌浆材料加速腐蚀实验方面的研究进展。

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In the simulation, the fracture dip and groundwater are taken into account, and the grouts are regarded as time dependent Bingham fluids.

模拟时考虑了裂隙的倾角和含水情况，将浆液视为与时间有关的宾汉流体，并就不同的地质、材料和工艺参数所得到的模拟结果作了对比。

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Epoxy resin grouts have low viscosity, good grouting property and the coagulation or curing time of their serosity can be regulated according to the demand.

环氧树脂化学灌浆材料由于其灌浆材料粘度小，可灌性好；浆液的胶凝或固化时间可以按需要进行调节；

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Based on affirming the technology idea of injecting grouts into the separated beds to reduce the subsidence, the theory substance is discussed.

在肯定采动覆岩离层注浆减沉技术思想的前提下，深入讨论了该技术的理论实质；

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Research progress on accelerated corrosion test method corrosion protecveness of the post tensioning grouts is reviewed.

综述了近期国内外在后张预应力结构灌浆材料加速腐蚀实验方面的研究进展.

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Experiments and Study on the Use of Methacrylate Chemical Grouts as Bedrock Consolidation Grouting Materials

甲基丙烯酸酯类用于基岩固结灌浆试验研究

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Back-filled grouts diffusion model and its pressure to segments of shield tunnel

盾构隧道壁后注浆扩散模式及对管片的压力分析

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The smart FRP-OFBG bars are placed into the parallel wire stay cable with each end bonded by epoxy resin grouts in anchors, and a new type smart parallel wire stay cable can be obtained.

拉索制作过程中，将FRP-OFBG筋布设到平行钢丝拉索中，并利用冷铸锚锚杯内的环氧砂浆固定FRP筋的两端，得到一种新型平行钢丝智能拉索。

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