期刊论文

中文

中南林业科技大学学报

1673-923X

2023

43

7

179-188

10.14067/j.cnki.1673-923x.2023.07.018

2015-4-38:引进国际先进农业科学技术计划（“948”计划） 202212:湖南省交通科技计划项目

本校为第一机构

【目的】研究微生物诱导碳酸钙沉淀技术(Microbially induced calcium carbonate precipitation,MICP)对红黏土物理性质及红黏土边坡稳定性的影响。【方法】采用三轴固结不排水...展开更多 【目的】研究微生物诱导碳酸钙沉淀技术(Microbially induced calcium carbonate precipitation,MICP)对红黏土物理性质及红黏土边坡稳定性的影响。【方法】采用三轴固结不排水剪切试验、变水头渗透试验比较微生物改良前后的红黏土抗剪强度和渗透性变化,用ABAQUS有限元软件模拟降雨作用下不同改良深度红黏土边坡的稳定性。【结果】微生物改良红黏土有效内摩擦角提高了18.73%,有效黏聚力提高了116.47%,渗透系...

【Objective】The objective of this article was to investigate the effect of microbially induced calcium carbonate precipitation(MICP)on the physical properties of red clay soils and the stability of red clay slopes.【Method】The triaxial consolidation undrained shear test a...MORE 【Objective】The objective of this article was to investigate the effect of microbially induced calcium carbonate precipitation(MICP)on the physical properties of red clay soils and the stability of red clay slopes.【Method】The triaxial consolidation undrained shear ...