江西建材Issue(10):26-30,33,6.
加筋秸秆改良硫酸钠盐渍土强度特性研究
Study on Strength Characteristics of Sodium Sulfate Saline Soil Improved by Reinforced Straw
霍婷1
作者信息
- 1. 江西省地质局第三地质大队,江西 南昌 332000
- 折叠
摘要
Abstract
There is a problem of reducing the strength of saline soil roadbed when encountering water.In this paper,reinforced straw was used to improve the strength characteristics of sodium sulfate saline soil.Through compaction and direct shear tests,it was found that zeolite can improve the compaction characteristics of saline soil,while the addition of wheat straw can enhance the mechanical strength of saline soil.The results show that the amount of sodium sulfate has a strong influence on the compaction properties.The effect of zeolite content on the compaction properties of plain and saline soils is positively correlated,with the maximum dry density being less affected by the amount of zeolite.The shear resistance of zeolite modified saline soils can be significantly improved when the ratio of wheat straw reinforcement is less than 4%.关键词
加筋秸秆/盐渍土/强度特性/土工试验Key words
Reinforced straw/Saline soil/Strength characteristics/Soil test分类
建筑与水利引用本文复制引用
霍婷..加筋秸秆改良硫酸钠盐渍土强度特性研究[J].江西建材,2023,(10):26-30,33,6.