The shear and rheologic tests related to sliding soil within landslide zones are conducted and long - term strength as well as critical strength of acceleration creep are obtained accordingly 對(duì)滑坡滑帶土進(jìn)行剪切流變?cè)囼?yàn),得到長(zhǎng)期強(qiáng)度和進(jìn)入加速蠕變的臨界強(qiáng)度。