本文结合浙江省上三高速公路第十五合同段K91+700～K92+850路段滑坡(五)及滑坡(六)治理工程实例,主要研究在复杂地层条件下预应力锚索的施工工艺及施工方法 Based on the example of landslide (K1 + 700 ~ K92 + 850) and landslide (VI) in the fifteenth contract section of Shangsan Expressway in Zhejiang Province, this paper mainly studies the construction technology and construction of prestressed anchor cable under complicated formation conditions method