This paper introduced the grouting effects of the foundation reinforce on the incompact soil with gravels and the weathered rock.
在松散的滑坡堆积碎石土和中强风化岩地基上进行加密灌浆，取得了明显的加固效果。
The water pressure test after adopting cement grouting proves, although the permeability of rock improves, it can not achieve the design requirement.
采用水泥灌浆后所做的压水试验证明，岩土的渗透性能虽然得到改善，但是达不到设计要求。
In order to analyze weak plane grouting effect of consequent bedding rock slope, it is simulated by numerical analysis model which is based on Lagrangian difference method.
为了分析顺层岩质边坡弱面注浆效应，采用了基于拉格朗日差分法的数值分析模型对其进行模拟。
The groutability of jointed rock should be increased by the grouting pressure because of the elastic expansion of grouted fractures.
岩体的可灌性不仅取决于受灌裂隙的初始开度，还与在灌浆压力作用下裂隙的弹性扩张值有关。
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。
The structure of surrounding rock is one of main factors which affect the result of grouting to reinforce a roadway.
围岩结构特性是影响巷道围岩注浆加固效果的主要因素之一。
Introduce the grouting reinforcement method of the soft rock of coal bin and fall area and analyze the fall reasons and the grouting result.
介绍了煤仓软岩及冒落段预注浆加固方法，分析了冒落原因及注浆效果。
The finite element method is used to calculate and analyze the stress and the displacement of host rock when the openings is under the jet grouting support.
采用有限单元法对巷道注浆支护时的围岩应力和位移进行了计算分析。
For small gush of water or water leaked from crack on the surface to be shotcreted rock face grouting or tube piloted discharge should be applied before shotcreting.
受喷面的小股水或裂隙渗漏水宜采用岩面注浆或导管引排后再喷混凝土。
The influence of mixture ratio of grouting material on the pull-out behaviors of rock cable is obvious, which is one of key parameters for the optimal design of prestressed anchorage systems.
注浆体配合比是预应力锚固体系优化设计的关键参数之一，对岩锚抗拔特性影响显著。
To strengthen loose surrounding rock, we can support and strengthen it by hollow grouting anchor so as to modify and stabilize its structure.
为了加固松动的围岩，可通过用中空注浆锚杆对其进行支护和加固，达到改良和稳固其结构的目的。
The wet grinder machine is mainly applied in foundation treatment field, and accorded with the grouting demand in rock zone with microcrack.
水泥湿磨机主要应用于基础灌浆处理领域，适用于微裂隙发育的区域灌浆。
This paper analyses grouting reinforcement's influence on slide plane and surrounding rock stability during the construction in Caijiapo tunnel, using the elastoplastic finite element method.
采用弹塑性有限元法分析了柴家坡隧道在施工过程中注浆加固对滑动面和围岩稳定性的影响。
Research results indicate that bolt grouting support improves the effect of support for soft rock roadways and enlarges the range of bolts application.
研究表明，锚注支护利用锚杆与注浆相结合的方法，极大地提高了软岩巷道的支护效果，扩大了锚杆的使用范围。
Experiments of grouting reinforcement indicate that the intensity of grouted rock mass is higher than that of non-grouted.
注浆加固实验表明，注浆岩体强度比未注浆有了很大程度的提高。
The bored cast in place concrete piles embedded in rock were used in the main structure. The post grouting prestressed pipe piles adopted in the design were the first time applied in the karst area.
航站楼的主体结构采用嵌岩冲孔桩，设计中采用的后压浆预应力管桩是首次在岩溶地区应用。
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。
Grouting can play a double role of both consolidating the surrounding rock and plugging the water inrush and therefore is an efficient way to ensure a smooth passage through the fault zone.
注浆可起到既加固围岩又封堵涌水的双重作用，是保证顺利通过断层的有效方法。
It is helpful for explaining the mechanism of the deformation control in roadway by grouting reinforcement in surrounding rock.
试验结果有助于解释围岩注浆加固控制巷道变形的机理。
Results indicate that the bolt-grouting support helps to increase the strength and bearing capacity of the surrounding rock and to control its deformation effectively.
结果表明，辅助锚注支护显著提高了围岩的强度和承载能力，有效地控制了深部极软岩巷道的围岩变形。
Through numerical analysis, the stability of surrounding rock in two sides of deep roadway under the conditions of supporting and grouting in the floor was studied.
通过数值计算，研究了底板支护和注浆加固底板后深部软岩巷道两帮围岩的稳定性。
The comprehensive effects of filling in, compacting, agglutinating, solidifying and reclamation of rock of pre-grouting in broken aquifer are analyzed.
分析了预灌浆在破碎和含水地层中具有的充填、压密、粘合及固化等改良岩体原有物理力学性能的综合作用。
This paper introduces the method of blocking water and strengthening of the surrounding rock with deep hole grouting, which not only ensures construction safety, but also protect water resources.
介绍了采用地表深孔注浆固结止水方法加固围岩，既可保证施工安全，又能保护水资源。
The main parameters and method of pressure grouting in improving earth-rock mixture embankment are analyzed by field test data.
通过现场试验分析了某高速公路土石混填路堤压力灌浆处治的主要基本参数和检测方法。
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。
Theoretical analyses and industrial tests have been made of the width of water-prevention rock pillar, arrangement of holes, grouting parameters and grouting technique.
并对止浆岩柱厚度、布孔、注浆参数、工艺等进行了理论分析和工业性试验。
Through comparing several schemes, steel tube-grouting was adopted to reinforce the wall rock and the foundation of the tunnel.
经方案比选，采用钢花管对洞顶及两侧部分的地表和隧道地基与拱脚部位进行注浆加固。
The state of interaction, such as dissolution-deposition, of water-rock series (including rock, dam concrete and curtain-grouting) is usually of the behavior of uncertainty.
水-岩系列(包括岩石、大坝混凝土以及坝基帷幕体等)相互作用(如溶解-沉淀作用)的状态具有不确定性。
This paper analyses grouting reinforcements influence on slide plane and surrounding rock stability during the construction in Caijiapo tunnel, using the elastoplastic finite element method.
采用弹塑性有限元法分析了柴家坡隧道在施工过程中注浆加固对滑动面和围岩稳定性的影响。
This paper analyses grouting reinforcements influence on slide plane and surrounding rock stability during the construction in Caijiapo tunnel, using the elastoplastic finite element method.
采用弹塑性有限元法分析了柴家坡隧道在施工过程中注浆加固对滑动面和围岩稳定性的影响。
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