Study on Stability Analysis and Treatment Measures of Slope with Differential Boundary Constraints
The slope with differential constraints has the characteristic of different boundary forces,in order to explore the stability characteristics of slopes with different constraint characteristics.This study is based on the stability analysis,checking calculation and monitoring analysis under different working conditions such as natural conditions and the most unfavorable rainstorm factors for slopes with differential constraints in a certain urban area.The study indicates that under the constraint of retaining walls on both sides,the potential sliding boundary is smaller than the constraint range,and the stability of the slope remains stable under natural conditions.Under extreme conditions such as rainstorm,landslide is easily induced,and the instability in the middle of the slope is greater than that on both sides.The instability coefficient of the middle section is 1.08 and 0.9 under natural and rainstorm conditions,respectively,and is mainly affected by differential boundary constraints.The successful operation of this study has verified the correctness of the analysis and has good reference value for the analysis of unstable landslides with existing constraints.