| 摘要: |
| 讨论了非饱和土边坡在入渗、蒸发条件下的三类边界条件表达形式.将公路填方和挖方路基边坡作为典型算例,研究了入渗、蒸发交替作用下非饱和土边坡内吸力的变化.指出非饱和土边坡近坡面土体吸力主要受入渗、蒸发条件控制,而深层土体吸力主要受重力及地下水条件控制. |
| 关键词: 降雨入渗 蒸发 土体吸力 非饱和土边坡 |
| DOI： |
| 分类号:U416.14 TV223.6 |
| 基金项目: |
|
| Soil suction of unsaturated soil slope in rainfall infiltration and evaporation process |
|
LI Shou-de,WANG Bao-tian,ZHANG Fu-hai,ZHANG Wen-hui
|
|
Geotechnical Research Institute of Hohai University, Nanfing 210098, China
|
| Abstract: |
|
| Key words: rainfall infiltration evaporation soil suction unsaturated soil slope |
