高速铁路路基铺设土工格栅质量管控研究

Study on Quality Control of Geogrid Laying for High-speed Railway Subgrade

依托长期从事铁路工程质量监督检查的实践,根据国内各类土工格栅的技术质量标准、性能特点及其适用范围,总结分析土工格栅在高铁路基中的应用情况及其质量管控方面存在的主要问题,提出了土工格栅在高铁路基中的选用原则、质量管控要点及修改完善相关标准建议。

Based on long-term practice of railway engineering quality supervision and inspection,according to the technical quality standards,performance characteristics and application scope of all kinds of geogrid in China,the application of geogrid in high-speed railway subgrade and the main problems existing in quality control are summarized and analyzed.The selection principle of geogrid in high-speed railway subgrade,key points of quality control and suggestions for revising and perfecting related standards are put forward.