单液硅化注浆法加固铁路路堤的室内模拟试验  

Indoor Simulation Test on Strengthening Railway Embankment with Silicification Grouting Method

作　　者：王刚 WANG Gang(Survey and Design Branch Company,China Railway No.3 Engineering Group Co.,Ltd.,Taiyuan,Shanxi,030001,China)

机构地区：[1]中铁三局集团有限公司勘测设计分公司,山西太原030001

出　　处：《建材技术与应用》2020年第4期22-23,共2页Research and Application of Building Materials

摘　　要：以山西朔州某专用线铁路黄土质填土路基工程为研究对象,在既有线的路堤标准路基面以下一定深度取得Ⅰ级不扰动土样,测定其天然状态下的强度、压缩性等工程特性指标,通过室内单液硅化法注浆试验,研究注浆后黄土质填土工程特性的变化特点。This paper studies the loess filling subgrade engineering of a special railway in Shuozhou,Shanxi Province by means of indoor simulation test.The method is as follows:obtaining the first class undisturbed soil samples at a certain depth below the standard subgrade surface of existing railway embankment,measuring the engineering characteristic indexes such as strength and compressibility under natural state and studying the variation characteristics of engineering characteristics of loess filling after grouting through indoor silicification grouting test.

关 键 词：黄土质填土 单液硅化法 溶液自渗 工程特性 

分 类 号：U213.1[交通运输工程—道路与铁道工程]