坑内土体加固存在一个临界深度。
主要用于土体加固、裂隙岩体防渗补强。
Mainly used for soil reinforcement, reinforcing anti-seepage in fractured rock.
论述了位于非稳定高边坡坡肩的某大型工厂地基的大变形历史及其土体加固措施。
The deformation process of a key factory on an unstable crest of cut slope and the related ground strengthening measures are taken for the deformed foundation are described.
采用弹性地基梁有限元模型，分析了坑内土体加固对围护结构变形和内力的影响。
Relationship between internal force and deformation of steel plane member considering cumulative damage effect under earthquake;
本文的主要研究内容及结论如下：1。为控制隧道的回弹，上海软土往往需要大量的土体加固措施。
Thus summarize the main factors and establish the semi-experience formula, revise the parameters according to the projects. The followings show the main contents and the conclusions of the research:1.
提出了地铁隧道邻近桥桩施工的三个方面的主要控制措施：地铁施工措施、土体加固措施、桥梁结构措施。
Three control measures of subway tunneling adjacent Piles are put forward:subway construction measures, soil reinforcement measures and bridge framework measures.
加固区是由天然地基土体和增强体两部分组成的人工地基。
The consolidated part is made up of the inartificial soil and reinforced material.
隧道断面越大，封门拆除时加固土体所暴露的面积也越大，施工风险也就越高。
Larger tunnel section brings larger exposed area and higher risks when shield departs from the working shaft, so the stability of reinforced soil in this stage is the new challenge for the work.
介绍了采用10%水泥碎石稳定集料挤密桩加固已施工结束的台背回填土体的挤密原理、设计方案、施工要求及质量控制。
The compaction principle, design scheme, construction demand and quality control of bridge abutment backfill reinforcement using compaction piles that are stabilized with10%cement are introduced.
将改性脲醛树酯以液态的形式掺入土中，使聚合物在土中进行交链固化，从而实现对土体的加固。
The improved urea formaldehyde resin in liquid form is injected into soil. Withe cross polymer solidification happening in the soil, the soil is strengthened .
堆载预压加固方法在加固过程中土体孔隙水压力的变化以及有效应力的增长都有特定的规律。
There are certain laws for the pore pressure change and the effective stress rising to treat soft soil foundation with surcharge preloading method.
结合周边环境、交通要求及地铁旁通道施工经验，采用水平冻结法加固土体，矿山法开挖。
Based on surrounding environment, traffic requirement and construction experience, authors use horizontal freezing method to reinforce soil and mine method to excavate tunnel.
通过注浆加固改变地基土的力学性能，提高土体变形模量，能有效减小桥墩的沉降量。
Through grouting reinforcement to change the function of the soil mechanical to improve the soil's deformation modulus can effectively reduce the bridge pier subsidence.
本文通过对劈裂灌浆过程中土体的应力分析，探讨了不同类型土体劈裂形式，从而对劈裂灌装加固土体的机理得到了较好的解释。
Based on stress analysis of soil mass in the course of cleavage grouting, the cleavage type of different kinds of soil mass is discussed in this paper.
研究认为粉喷桩的存在对地基加固区土体的孔压值影响较大，而在地基下卧层有无粉喷桩或排水板对土体孔压影响都很大。
The conclusion shows that DJM has more influence on the pore water pressure of the upper soil, and PVD and DJM both have more influence on the lower soil.
复合地基是在自然地基土体中设置加固体的一种人工地基。
Composite foundation is a kind of artificial foundation setting up reinforcement body in natural soil.
锚杆(索)是一种应用广泛的岩土体工程加固措施。
Bolt, one kind of reinforcement measure, is well accepted in rock and soil engineering practice.
真空排水预压加固软基是通过孔隙水压力的消散来增强土体的强度。
The strength of soil can be improved by dissipating the pore water pressure by means of vacuum drainage preloading.
为了更加真实地反映岩土体材料的特性，以某深基坑土钉加固工程为背景，建立相应的应变软化模型。
In order to reflect the characteristics of geotechnical material more exactly, the strain-softening model was built based on the engineering background of one deep foundation reinforced by soil nail.
土钉作为一项原位岩土体的加固技术，目前已广泛应用于深基坑支护及边坡加固工程中。
As the reinforcement technique for in-situ soil, soil-nailing supporting has been widely applied to the foundation pit excavation and slope protection engineering at present.
土体化学加固是利用化学材料发生反应生成凝胶并胶结土粒的特性来达到加固土体的目的。
The characteristics of gel can be used to consolidate soil, which is named as soil chemical consolidation.
该工程施工与现场实时监测相结合，利用孔隙水压力、土体分层沉降和载荷试验等检测指标对加固效果进行了监测和检测。
Real time monitoring and inspecting are conducted during construction; improving effects are detected through pore water pressure, layer settlements and plate load tests etc.
通过锚杆的支护加固，岩土体的强度和稳定性能够得到显著的改善和提高。
It can improve the strength and stability of ground, rock mass, and other structures.
采用数值方法，从土体应力路径的角度研究了土钉支护的工作性能和加固机理。
Using the numerical method, the reinforcement mechanism of soil-nailing based on stress path analysis was studied.
厦门西堤岸线整治工程采用堆载预压法加固超软地基，加固后土体各项物理力学指标均有提高。
Surcharge preloading method was adopted for ultra-soft ground treatment in Xiamen West Dike Shoreline Regulation Engineering, by which all physical-mechanical indices were improved.
在边坡上种植植物后，植物根系、枝叶以及植物根系和土体的结合体均具有加固边坡、防止土体流失的作用。
If planting plants on slope, plant and the mixed system of vegetation roots and soil can reinforce slopes and prevent the loss of soil.
结合现场的强度试验结果，得出了经真空-堆载联合预压法加固后的土体上部土层好于下部土层及其他有益结论。
Combined with data of local strength testing, some useful conclusion, including effect of reinforcement in upper layer is superior lower layer, is presented here, which can be recommend by other...
与传统的强夯技术相比，强夯联合塑料排水板加固地基方法可以在不破坏土体原有结构的基础上实现加固饱和软土地基的功效。
Compared to classical method, dynamic compaction associating with plastic drainage can treat soft clay foundation, and soil structure can be kept from damaging.
结果表明，经PS材料加固后的土遗址土体具有热传导率减小的趋势，并且PS材料浓度越大，加固土体的热传导率越小。
Test results show that the thermal conductivity of PS reinforced soil is reduced; furthermore, the larger the concentration of PS is, the smaller the thermal conductivity of soil is.
结果表明，经PS材料加固后的土遗址土体具有热传导率减小的趋势，并且PS材料浓度越大，加固土体的热传导率越小。
Test results show that the thermal conductivity of PS reinforced soil is reduced; furthermore, the larger the concentration of PS is, the smaller the thermal conductivity of soil is.
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