The author presents the theory and method to determine slip surface and forecast landslide time in respect to surface displacement vector of slope.
论述了滑坡坡面位移特征，提出了根据坡面位移矢量确定滑坡滑动面、预报滑坡发生时间的原理和方法。
2
By investigating landslide characteristics, crack width and amount of slip square, it is confirmed that this landslide is a medium-sized landslide.
邯沙公路在施工过程中发生滑坡，通过勘查滑坡特征、裂缝宽度和滑方量，确认该滑坡属中型滑坡。
3
In this paper, loess - redbed landslide of baoji is regarded as studied object, and the mechanism of loess - redbed landslide is researched from the point of loess and slip band.