The post-pressure grouting bored pile is used in the foundation de…
基础采用底部后压浆钻孔灌注桩体系。
Advanced world lever large shuttle kiln, pressure grouting and a series of production equipment are complete.
引领世界先进水平的大型梭式窑炉和微压注浆生产线等一系列生产设施配备齐全。
The hole wall of anchor is sustained by slurry, common pressure grouting and the second high pressure grouting are used.
本抗浮锚杆成孔采用泥浆护壁工艺,注浆采用常压注浆和二次高压注浆。
High pressure grouting technique and pre stressed bolt are the principal means to consolidate special mine rock and soil.
高压注浆技术与预应力锚杆是矿山特殊岩土工程加固的两种主要技术手段。
The packing gland not skewed, leakage accords with a requirement, inlet valve open since pressure grouting pump, emptying.
盘车轻快自如无卡涩; 填料压盖不偏斜,渗漏符合要求,入口阀打开自压灌泵、排空。
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。
In order to confirm the construction parameters, the experiment of high pressure grouting in the clay central core was carried.
为此,进行了粘土心墙内高压摆喷灌浆试验,以确定施工参数。
Based on mechanics model of pullout, the transfer mechanism of pullout load of high-pressure grouting soil nailing is discussed.
通过土钉抗拔力学模型探讨了高压注浆土钉的抗拔荷载传递机理,简单介绍了其施工工艺。
According to the condition in the construction, the technique of pressure grouting of pile tip was adopted and obtained well effect.
该工程基础原设计采用人工挖孔灌注桩,根据施工中出现的实际情况,又采用桩端压力注浆技术,取得了良好的效果。
After pressure grouting on pile tip, elastic working range of piles will be extended and be in favour of pile to bear repeated loads and dynamic loads.
桩端压力灌浆后,桩的弹性工作范围延长,有利于桩承受重复荷载和动力荷载。
The author in detail introduces application of pressure grouting penetration in treatment for foundation dent that has keen caused by goaf in the paper.
详细介绍了采用压力注浆法对采空区引起的公路路基塌陷进行治理的施工情况。
Based on site tests, this paper discusses the effect of pressure grouting under piles tip in cobble layer and analyzed its economical and social benefit.
本文根据某工程中钻孔灌注桩的现场试验,对桩端压力灌浆技术在卵石层中灌注桩的应用效果及其经济效益进行了分析。
Measures such as blasting control, concrete quality control and high-pressure grouting have been taken in construction to achieve the design requirement.
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。
Using pressure grouting to treat concrete reinforcement filling pile's bottom to increase the vertical bearing capacity of filling pile is a new technique.
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。
Based on a practical project, the applications of pressure grouting in strengthening the foundation of a block masonry building are discussed in this paper.
以一实际工程为例,论述了压密灌浆(压力注浆)在一砖混结构地基加固中的应用,此方法在加固过程中基本无附加沉降,不用开挖。
Aiming at the disadvantages of gravity grouting soil nailing, high-pressure grouting soil nailing is introduced in this paper, and its characteristics are discussed.
面对重力注浆土钉的一些不足,提出了高压注浆土钉,并对它的一些特性作了一些探讨。
The paper introduces a new technology of CFG pile-pressure grouting of long helical drilling hole, and analyses design, service scope and development trend of CFG pile.
介绍了CFG桩的一种新的成桩工艺——长螺旋钻孔压力灌浆法,对CFG桩的设计、使用范围和发展趋势作了分析。
Therefore, the surface subsidence was controlled comprehensively through measures like static pressure grouting and building shotcrete piles in the artificial river channel.
为此,对地表塌陷进行了综合治理,其中采用了静压注浆、在人工河渠施工旋喷桩的措施,有效地控制了地表塌陷。
When the bearing stratum at the tip of bored pile is sandy soil stratum, the method of pile tip pressure grouting can effectively improve the bearing capacity of single piles.
泥浆护壁钻孔灌注桩当桩端持力层为砂土层等非岩石层时,通过桩底压密灌浆能有效地提高单桩承载力。
The paper introduces quality control technologies for concreting work, curing of beams, stretching and pressure grouting in the course of bridge precasting in the frigid plateau region.
介绍了高原高寒地区预制桥梁施工过程中混凝土施工、梁体养护、张拉压浆等的质量控制技术。
Based on mechanics model of pullout, the transfer mechanism of pullout load of high-pressure grouting soil nailing is discussed. Moreover, the construction process is briefly presented.
通过土钉抗拔力学模型探讨了高压注浆土钉的抗拔荷载传递机理,简单介绍了其施工工艺。
The effective high-pressure grouting measures can improve the integrity of rock mass structures and enhance the high-pressure sealing function, which is the key for the construction of the project.
对此进行卓有成效的高压灌浆处理,显著提高围岩结构的完整性,增强其高压封闭功能,这是工程建设成败的关键。
Study the influence of the proportion of grout and grouting pressure to the.
研究水泥浆液比例与注浆压力对浆液扩散范围的影响。
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。
With the study of the cement flow rule in the crack, we analyzed the influence to diffusion radius by the grouting pressure, cement rheological parameter and grouting time.
通过研究水泥浆液在裂隙中的流动规律,分析了灌浆压力、浆液的流变参数和灌浆时间对扩散半径的影响。
The analysis of typical example demonstrates that grouting pressure can obviously improve the groutability of fine fractures.
示例分析表明,灌浆压力的扩缝效应对细裂隙的可灌性有较明显的改善作用。
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。
Grouting pressure was added on the borderline of grout and soil in simulation of grouting process.
注浆的过程被模拟成不断在注浆体和土体的边界面上施加均匀压力的过程。
The grouting effect parameter of grouting quantity and the ground displacement has relationship with grouting pressure, grouting material and grouting depth etc.
灌浆的注浆量、地表抬动值等灌浆效果参数与灌浆压力、灌浆浆材、灌浆深度等因素有关。
It shows that the pressure on segments increases with the increasing of grouting pressure and grouting time period.
结果表明:注浆对管片产生的压力,随注浆时间的增长、注浆压力的增大而增大。
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