杭州解放路延伸工程一标段地处含水丰富的砂质粉土及淤泥质粘土层中，五个明挖段隧道的深基坑围护结构采用混凝土咬合桩加预应力锚索。对软弱地层中锚索施工所遇到的技术难点及主要施工工艺进行了详细介绍和总结，为这种地质条件下的锚索施工积累了经验。

Bid section No. 1 of Jiefang Road stretching works in Hangzhou is located in waterrich sandy silts and muddy clays. Interlocking concrete piles and prestressed anchoring cables are adopted as the retaining structure of the deep foundation pits of 5 opencut tunnels. The article describes the technical difficulties encountered during the construction of anchoring cables in soft ground, as well as the major construction techniques of anchoring cables, which can provide reference for construction of anchoring cables in similar geological conditions in the future.