三板溪电站进水口大崩积体治理的抗滑桩施工

Construction of the Anti-slide Piles for Treatment of a Large Colluvial Mass Located at the Power Intake of the Sanbanxi Hydropower Project

崩积体在水利水电工程建设中经常遇到,由于崩积体岩土结构较为复杂,治理难度较大。在崩积体内布置抗滑桩是一种较为常用的治理方法,文章以三板溪水电站进水口大崩积体为例,介绍了该部位大断面深孔抗滑桩的施工情况,该工程抗滑桩为大断面深孔桩,难点在于桩孔开挖及护壁。