摘要
该滑坡位于重庆市秀山县里仁镇老鹰村,秀山县常年降水量为1 341.1mm,且多集中在7、8月份,由于降雨量丰富和集中,再加上人类工程活动频繁,导致滑坡出现不稳定现象,在研究了场地工程地质特点的基础上,分析了滑坡的稳定性状态。采用传递系数法计算出天然工况下滑面的稳定性系数,并分析该滑坡的敏感性。最后利用geostudio软件计算滑坡在降雨作用下的渗流场,并计算滑坡在降雨作用下的稳定性系数。
The landslide is located in Eagle village Liren town Xiushan county Chongqing city.The annual rainfall in Xiushan county is 1 341.1mm,and more concentrated in July and August.The rich and concentrated rainfall,coupled with the frequent human engineering activity,leads to the instability phenomenon in landslide.In this paper,on the basis of studying the engineering geological characteristics of the field,the stability of the landslide is analyzed.Transfer coefficient method is used to calculate the stability coefficient in natural conditions,and analyze the sensitivity of this landslide.Finally,geostudio software is used to calculate the landslide seepage field under the action of rainfall,and calculate the stability coefficient of landslide under the effect of rainfall.
出处
《长春工程学院学报(自然科学版)》
2014年第3期97-99,共3页
Journal of Changchun Institute of Technology:Natural Sciences Edition