摘要: |
分析了黄土强度的特点和各种影响因素,并以杨陵地区渭河北台原黄土为例,对影响黄土强度的主要因素,即黄土的结构强度和含水量对强度的影响进行了试验研究,探讨了不同生成时代风成黄土的结构强度与含水量的关系,建立了黄土结构强度随含水量变化的回归关系。 |
关键词: 黄土,结构强度,含水量,原状土,重塑土,抗剪强度 |
DOI: |
分类号:S152.4 |
基金项目: |
|
The Quantitative Analysis of Effects of Soil Moisture upon the Loess Structure Strength |
Zhang Beiping Wang Li
|
Abstract: |
This paper analyses the basic behaviors of the loess strength ang various factors affecting its strength.With the loess soil on the tablelang Yuan in the north of the Wei River in Yangling Area as the example,the main factors affecting the loess strength,viz.the loess soil structural strength and soil moisture affecting loess strength were studied.Also,this paper discusses the relationships between the structure strength of vving-born loess soil formed in different geological years and moisture contents,and establishes the regression relationship of loess structure strength with variations in moisture contents. |
Key words: loess soil,structure strength,moisture contents,virgin soil,heavy plastic soil shear strength |