连州市省道114线公路滑坡分析与处治

Analysis and Treatment of Two Term Highway Sliding Slope in Provincial Road 114 Route of Lianzhou City

结合广东省连州市省道 1 1 4线 (二期 )公路 K5 7+5 3 6～K5 7+62 0段路堑开挖后发生的大面积滑坡 ,分析滑动体的特征和形成原因 ,提出钢管桩及预应力锚杆的滑坡体处治方案 。

Combined with large scale sliding slope resulting after the K57+536~K57+620 cut in Provincial Road 114 Route of Lianzhou City have cut, the physical and mechanical property of the latent sliding surface and sliding body rock soil are studied, the characteristics and forming cause of the sliding body are analyzed, and the sliding body treatment program of the steel pipe piles and prestressing anchorage rod are used. The practice have proved that it is a feasible and effective methods of the sliding slope analysis and treatment.