The most pivotal technical problem of building high-speed railway on soft soil is strictly controlling post-construction settlement of subgrade and its elastic deformation of top surface.
在软土地基上修建高速铁路，其最关键的技术问题就是严格控制路基的工后沉降及列车高速运行时路基顶面的弹性变形。
This article from the conception of soft soil foundation, this paper expounds the soft soil subgrade treatment methods and matters needing attention in the construction.
本文从软土路基的概念出发，阐述了软土路基处理方法的种类和施工中应注意的事项。
In soft soil area, the interaction of subgrade deformation and superstructure is a very important matter must taken into consideration.
在软土地区地基变形对上部结构的作用是必须考虑的重要内容。
Combined with the construction practice, the paper introduced the construction method and quality control of cement mixing pile strengthening soft soil subgrade.
结合浙赣铁路提速改造工程水泥搅拌桩加固软土路基的地基施工，介绍水泥搅拌桩加固软土路基地基的施工方法及质量控制。
Therefore, this paper mainly studies settlement calculation and forecast of soft soil subgrade by vacuum preloading.
正是如此，本文主要研究了真空预压法处理软土路基时的沉降计算及预测问题。
Base on the mechanism of grouting consolidation and combined with a highway section practice, the paper explores the implementation of using grouting method to reinforce soft soil subgrade.
基于灌浆加固机理，结合某路段工程实际，探讨了软土地基采取灌浆加固处理方案的实施。
To sum up, this paper studies the settlement calculation and forecast of soft soil subgrade by vacuum preloading and obtains some useful conclusions which can guide construction better.
综上，本文对真空预压加固软土路基时的沉降计算及预测做了一定的研究，得出了一些有用的结论，可以更好的指导工程施工。
The soft soil subgrade treatment should be adopted different measures according to the physical and chemistry characteristics of soft soil, buried layer depth, material condition and road.
软土路基处理应根据软土、淤泥的物理力学性质、埋层深度、材料条件、公路等因素分别采取处理措施。
Based on principle of correcting method of subgrade-stress relieving and deformation mechanism of soft soil, a nonlinear elastic-viscoelastic rheological constitutive model of soil is proposed.
根据地基应力解除法纠偏方法原理和软土的变形机理，建立了土体非线性弹-粘弹流变本构模型，并将其成功运用于软粘土地基应力解除法纠偏工程实践。
When road is put into use after completion, the additional stresses on the soft subgrade soil will be changed, which are composed of static stress and dynamic stress.
公路建成通车后，软基土受到的附加应力水平随即发生改变，除原来填土路堤静荷载作用外，还受行车动荷载的作用。
When road is put into use after completion, the additional stresses on the soft subgrade soil will be changed, which are composed of static stress and dynamic stress.
公路建成通车后，软基土受到的附加应力水平随即发生改变，除原来填土路堤静荷载作用外，还受行车动荷载的作用。
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