川东红层缓倾角地层中降雨引起滑带土饱和对滑坡的稳定性影响

Soil Engineering and Foundation(2012)

Cited 1|Views1
No score
Abstract
以四川省宣汉县天台乡滑坡为例,研究了降雨引起滑带土饱和对滑坡的稳定性影响。首先通过土工试验分别测试了天然和饱和状态下滑带土的剪切强度,结果显示滑带土饱和时的剪切强度比天然状态时下降较大;然后利用Geostudio软件对降雨条件下天台乡滑坡坡体内的渗流场进行了模拟,并分别计算坡体在上述渗流场作用下滑带土天然及饱和状态时滑坡的稳定系数,结果表明,滑带土饱和对川东红层缓倾角滑坡的稳定性影响较大,川东红层缓倾角滑坡的形成是降雨引起坡体内应力变化和滑带土强度降低共同作用的结果。
More
Translated text
Key words
Mechanism,Shear Strength of Slipped Zone,Factor of Safety for Slope Stability,Landslide in Red Gently Inclined formation,Seepage Field
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined