换土

主要采用的软基处理方法有换土垫层法、强夯置换法及CFG桩复合地基。

The main treatments method are the replacement method , the dynamic consolidation replacement method and the cement fly-ash gravel pile method .

地下水位上升将降低地基土承载力特征值fa和软弱下卧层地基承载力特征值faz，并影响到地基换土垫层的处理设计；

When water rises , the characteristic value f_a of subgrade bear capacity and the characteristic value f_ ( az ) of subgrade bear capacity of weak underlying stratum will decrease , and the design of ground cushion treatment will be influenced .

换土垫层厚度的直接算法

Direct computation method of the thickness of soil replacement cushion layer

换土垫层法是人工处理浅层淤泥、杂填土等软弱地基的常用方法。

Soil mattress is a method used frequently on soft subgrade .

园林绿化中几种换土措施的栽植试验

Transplant Test on Measures of Exchange Soil in Garden Greening

浅谈碎石换土垫层现场施工质量检查及控制

On-site construction quality inspection and control of broken stone cushion

对不同地基土进行砂垫层换土处理的方法

The method of earth replacement by bedding sand to different foundation soil

软土地基处理中换土垫层法的设计计算

Design and calculation of soil replacement cushion method in soft soil foundation treatment

换土垫层法在某工程中的应用实例

Application of Changing Earthen Layer In A Habitation Building

隔离墙结合换土垫层法处理拼接路段设计研究

Design and Research of Road Widening by Settlement Separating Wall & Soil-replacing Method

浅谈换土垫层的质量控制

Talking about the Quality Control of Underlayer Replacement

换土垫层法设计中的几个问题

Several Problems in the Design of Earth Cushioning

换土填石对邻近建筑物影响的数值模拟研究

Numerical simulation research of the influences of the soil replacement and enrockment on nearby building

在黄土地区，浅基础的持力层以换土垫层最为多见。

In the loess area , the bearing of shallow foundation with plaster pad for most of the Lime-soil cushion .

最后，给出了粉喷桩和换土垫层地基处理方法的工程应用实例。

At last , examples for the application of cement injection pile and changing cover soil mattress ground treatment is given .

通过工程实例，介绍了换土垫层加固软弱地基的处理方法及效果。

Pass the solid example of engineering , and introduce to change the soil mat the layer to reinforce the method and result of handling of weak foundation .

以山西高速公路大同管理中心办公楼工程为例，较为详细地介绍了换土垫层的质量控制。

Taking the engineering of the office building of Datong Superhighway Administration Center as the example , this paper makes more detailed introduction of the quality control of underlayer replacement .

随着城市建筑用地日趋紧张以及对周围环境的影响，多层建筑液化地基常用的处理方法（加密法、换土垫层法）越来越受到制约。

With crisis of land use in construction and the influence on the environment the use of common treatment methods for high rise building 's liquefaction foundation is more and more limited .

采用现场试验和室内动力试验，对强夯法、化学灌浆法、挤密桩法、换土垫层法和预浸水湿陷处理后的黄土地基的液化性状进行了综合研究。

Liquefaction behavior of the loess ground improved by dynamic tamping , chemical grouting , compaction pile , replacement and pre-immersion methods are synthetically studied by field tests and lab dynamical experiments .

最后，对落地油土地污染治理方面，提出油坑原油回收、污染土层燃烧处理和换土复垦等措施。

At the end of this paper , the measures of harnessing land pollution , such as petroleum reclamation on oil pit , polluted soil burn and changing soil reclamation , etc. are proposed .

最后，本文采用灰关联分析法，对边坡的防护措施进行优选，认为排水+卸荷+换土夯实+排桩式锚杆挡墙+压脚方案为最优方案，经实践验证，效果较好。

At last , applying the grey associative analysis to optimal option the protective of slope , the author selects the best scheme the discharge + unload + soil replacement and compaction + sheet-pile groins bolt barricade + press the toe .

本文介绍了软弱土地基处理的一种方法，通过对具体工程及其工程地质情况的分析，采用了换土垫层薄板条基处理方法，总结了该方法的优越性及实用性。

This paper introduces a method to treat the soft foundation based on the analyses of the concrete project and geological conditions , this paper adopts the changing soil-filled layer for thin lath base to treat soft foundation , and describes its advantage and its practicality .

湿陷性黄土地基处理中，应用换土垫层法、挤密灰土桩、大直径挖孔桩等不同的方法，提出了各种方法的适用范围及应注意的问题。

In the treatment of collapsible loess ground , it is applied that the different methods of soil removal and re-placement cushion , packed density line soil pile and large diameter digging pile . The paper puts forward applicability and noticeable problems of the virous methods .

半空间饱和土采用Biot提出的三维波动原理，将桩看作是一维的弹性杆单元，采用Hankel变换及数值逆变换得到饱和土的基本解。

By adopting Biot ′ s three-dimensional wave theory for the half space saturated soil and the pile being simplified as one-dimensional elastic bar , the fundamental solutions are obtained by Hankel integral transform and numerical inverse transform .

因而，提出应从其筑坝土料性质分析，采用级配好、抗剪强度大的优质土料换填滑坡体土料的办法处理。

Therefore , the quality of dam material should be firstly analyzed , and the best alternative method is to replace the landslide mass with well-graded and high shear-strength earth materials .