[提要]  根据事故现场检测，分析了事故原因，提出了大面积顶升顶板的修复方案，成功地实现了以锅底为中心逐圈交替有控制顶升，使顶板复位，并对顶板和柱做了加固修复。
[关键词]  地下结构 顶升 结构加固

Based on measuring the accident scene, the authors analyzed the cause of the accident and presented repairing plans that the top plate was jacked up at a large area. Then, the controlling jacking up was achieved circle by circle from the center of the pot and the top plate was recovered successfully. On the actual situation at the scene a lot of work about structural strengthening and recovery was done.
Keywords:  underground structure; jack  up; structural  strengthening