改良土问题是高速铁路路基的重要内容。
The problem of improved soil is important for high-speed railway subgrade.
提出了京沪高速铁路路基基床改良加固措施的意见。
Some suggestions for the roadbed modification are proposed based on the testing results.
水泥改良土是高速铁路路基工程中广泛使用的一种重要填料。
The cement improved soil is a kind of important fill material used widely in construction of railway subgrade.
从而验证了水泥改良的效果，为高速铁路路基填料的设计提供了科学依据。
The effect of cement loess has been verified and the scientific basis of high speed railway design has been obtained.
因此，桩基的沉降稳定性以及沉降预测成了高速铁路路基设计和施工的关键。
Therefore, the pile foundation subsidence stability as well as the subsidence forecast the high-speed railroad grade location and the construction key.
高速铁路路基填料的动强度和累积变形特性是保证高速铁路正常运营的重要因素之一。
The dynamic strength and accumulated deformation characteristics of subgrade filling are one of the most important factors affecting the normal operation of high speed railways.
双方欢迎两国公共和私营机构在高速铁路基础设施建设方面进行合作。
The two sides welcomed cooperation by public and private bodies on the development of high speed railway infrastructure.
双方欢迎两国公共和私营机构在高速铁路基础设施建设方面进行合作。
The two sides welcomed cooperation by public andprivate bodies on the development of high speedrailway infrastructure.
土质路基上的无碴轨道在国外高速铁路上已得到广泛应用，而在我国却处于刚起步阶段。
Ballastless track on soil subgrade has been already widely used on high-speed railway abroad, but it is just at the starting stage in China.
高速铁路不仅要求路基具有较高的强度，而且对沉降的控制提出更高的要求。
High-speed rail requires not only high strength subgrade, but also the high control of the settlement.
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。
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.
基于高速客运专线对路基变形的严格要求，路基填料改良已成为高速铁路必须解决的问题。
Improving roadbed filling has become a critical problem to be solved in respect of high-speed railways since high-speed dedicated passenger lines have strict requirements to roadbed deformation.
研究成果可为高速铁路软土路基处理提供参考。
The research results can provide references to treatment of the soft subgrade of high-speed railways.
高速铁路对路基沉降的要求十分严格，地基沉降是路基沉降的重要部分。
Foundation settlement, which plays an essential role in subgrade settlement, is highly concerned in high-speed railroading.
本文通过对哈大高速铁路局部地段的路基和桥梁进行沉降观测，以对其安全性提供参考依据。
This article give a detailed description on settlement observation for roadbedand bridge, to provide reference basis for its safety.
本文通过对哈大高速铁路局部地段的路基和桥梁进行沉降观测，以对其安全性提供参考依据。
This article give a detailed description on settlement observation for roadbedand bridge, to provide reference basis for its safety.
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