According to physical and mechanical properties of geotechnical media, on the principle of safety, economy, technology advance, feasible construction and environment protection, the reinforcing design and construction management for a large highway landslide in Shandong province have been conducted on the basis of analyzing the causes of landslide.

On the basis of analysing on the deep displacement monitoring data and the sensitivity affecting factors of Taizhishang landslide, this article inquires into the landslide mechanism.