地下商業(yè)街大面積坍塌的修復(fù)
唐岱新 潘景龍 李小安 王慶惠 史東萊
- 摘 要
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唐岱新 潘景龍 李小安 王慶惠 （哈爾濱建筑大學(xué)150008）史東萊 （哈爾濱市地下建筑工程公司 150001）
[提要] 根據(jù)事故現(xiàn)場檢測，分析了事故原因，提出了大面積頂升頂板的修復(fù)方案，成功地實現(xiàn)了以鍋底為中心逐圈交替有控制頂升，使頂板復(fù)位，并對頂板和柱做了加固修復(fù)。
[關(guān)鍵詞] 地下結(jié)構(gòu) 頂升 結(jié)構(gòu)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
