【摘要】 分析事故原因 ,从施工、造价、工期等方面综合考虑提出加固方案 ,并通过结构计算验证方案的可行性 ,具有实用价值更多还原

【Abstract】 This article analyzes the reason of the accident,points out a reinforce roject thinking from construction,cost and time limit,and validates feasibility of the project through structure calculation,thus,has its practicality value.更多还原