不同分散剂对红土粒度成分的影响  

Effects of Different Dispersants on Granulometric Composition of Laterite

作　　者：李明和[1] 符必昌[1] 廖勇军[1] 王飞[1] 

机构地区：[1]昆明理工大学国土资源工程学院,昆明650051

出　　处：《科学技术与工程》2014年第16期300-303,共4页Science Technology and Engineering

基　　金：云南高原岩溶区红土成因及环境演化信息研究(2013FA033)资助

摘　　要：论述4种化学分散剂对红土粒度成分的分散作用。分析比较4种分散剂之间的作用差别,讨论化学分散的实质及分散剂类型和浓度对红土团粒体的分散效果,获得各分散剂在不同浓度条件下对红土颗粒分析试验的作用规律。The dispersion function of four kinds of chemical dispersants on granulometric composition of laterite was discussed, The difference of four dispersions were compared, the substance of chemical dispersion and the type and concentration of dispersant on the dispersion effect of aggregate structure of laterite were discussed, the action law of dispersants on the laterite particle analysis test was got under the condition of different concentrations.

关 键 词：颗粒分析试验 分散剂 粉粒含量 黏粒含量 

分 类 号：TU441.31[建筑科学—岩土工程]