既有线柱板式锚杆挡墙施工技术

Construction Technique of Column-slab Anchored Bulkhead Used in Existing Railroad Lines

简要介绍了某锚杆档墙防护工程的概况及主要特点,给出了锚杆挡土墙的设计计算原则和理论抗拔力的计算方法,并对施工工艺流程、施工技术要点(包括搭架、钻孔、挂杆、注浆、抗拔试验、立柱浇筑、构件安装技术)及安全防护措施进行了详细的叙述。

This paper briefly introduces the general situation and main features of a certain anchored bulkhead protection engineering, gives the designing and calculating principle of the anchored bulkhead and the calculating method of theoretical withdrawl resistance, and makes detailed explanation of construction technical processes, main construction technical points and safety protection measures.