基于高速铁路路基沉降特性的试验分析
Experimental Analysis based on Settlement Characteristics of High-speed Railway Subgrade
张伟超1
作者信息
- 1. 江西省建筑设计研究总院集团有限公司,江西 南昌 330000
- 折叠
摘要
文中详细描述了高速铁路路基沉降试验的设计及实施过程,包括试验目的、设备选择、流程安排、数据分析、质量控制以及试验检验对比分析.精确监测与数据分析揭示了路基沉降规律和原因,特别关注填料中有害物质对路基稳定性的影响,试验结果显示,有害物质,如黄铁矿、硫酸盐等,对路基的长期稳定性和安全性具有重要影响.
Abstract
The article describes in detail the design and implementation process of high-speed railroad roadbed settlement test,including the test purpose,equipment selection,process arrangement,data analysis,quality control and comparative analysis of test inspection.Precise mo-nitoring and data analysis reveal the settlement pattern and causes of the roadbed,with special attention paid to the influence of harmful sub-stances in the filler on the stability of the roadbed,and the test results show that the content of harmful substances,such as pyrite and sulfate,has an important influence on the long-term stability and safety of the roadbed.
关键词
高速铁路/路基沉降/特性Key words
High-speed railroad/Roadbed settlement/Characterization引用本文复制引用
出版年
2024