客运专线路基化学改良土路拌法试验段施工及参数确定  

Test to Determine Chemical Segment Subgrade Improved Soil Road-Mixing Method of Construction and Parameters

作　　者：李刚 

机构地区：[1]中铁十九局集团第五工程有限公司,辽宁大连116100

出　　处：《建筑技术开发》2016年第3期149-150,共2页Building Technology Development

摘　　要：主要描述客运专线路基在粉质粘土区域施工,通过对粉质粘土进行现场化学改良用于路基本体填筑。在正式填筑前需要对素土的松铺厚度、改良土的单位面积水泥用量、拌合后的压实度和灰剂量等参数进行测试,以指导正式施工。通过下文可了解整个试验段的施工过程和各种参数的采集、分析、比选。This paper describes the construction of passenger line basement area in silty clay, silty clay by chemical modification Road site for basic body filling.Before filling the need for a formal prime soil of loose laying thickness, the amount of cement per unit area, the degree of compaction and after mixing ash dose parameters improved soil test to guide formal construction.Learn collected by following the entire test section of the construction process and various parameters, analysis, comparison and selection.

关 键 词：客运专线 路基 化学改良土 试验段 

分 类 号：TU416.2[建筑科学—岩土工程]