浅谈临近铁路既有线桩板墙施工技术

根据胶济客专改造中临近既有线桩板墙施工实践经验,对在既有线状态下桩板墙施工的工艺流程进行总结和归纳,对施工准备、桩井开挖、钢筋加工绑扎、桩井混凝土灌注、挡土板施工等各个施工步序结合施工实际进行介绍,为同类型工程的施工提供一定的参考。

Construction Technology of Slab-pile Wall of the Adjacent Existing Railway Lines

Based on the practice experience of adjacent existing railway line slab-pile wall construction in the reform of the Jiaoji passenger dedicated line, this article summarizes the construction process of slab-pile wall in existing lines. The construction preparation,pile shaft excavation, steel processing and binding, pile shaft and soil retaining, plate construction are introduced with construction practice,which can provide certain reference for similar engineering construction.