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混凝土框架柱加固施工方案.pdf

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目录一、工程概况................................................................................................................................................1二、加固设计................................................................................................................................................1三、加固施工................................................................................................................................................11、施工依据··········································································································12、施工计划··········································································································23、施工准备··········································································································24、加固施工··········································································································35、后续工作··········································································································5四、成品保护................................................................................................................................................6五、质量、安全保证措施............................................................................................................................7六、附图（P9、P10）..................................................................................................................................8IXXXX工程柱加固施工方案一、工程概况XXXX工程由XXXX公司投资建设，XXXX设计院进行施工图设计，XXXX公司进行监理，XXXX公司承建。XXXX工程建筑面积13691.06㎡,由两个幢九层建筑和中间二层裙房（大堂）组成，采用框剪结构。现工程已完成主体结构施工。在施工中发现南楼大堂部分二层柱及梁混凝土抗压强度未满足设计强度等级要求，并由海盐县恒立建设工程检测中心对结构进行了检测。检测结果反馈至原设计进行复核，并由原设计单位对二层13/D轴柱出具了加固方案。二、加固设计加固采用整体外包钢板处理，柱竖向轴力和弯矩不再考虑由混凝土柱承担，完全由钢板柱承担。钢板与柱面注环氧树脂，钢板采用焊接，上下节点采用化学锚栓连接，外做水泥砂浆粉刷保护。详见加固施工图。三、加固施工1、施工依据（1）XXXX设计院提供的柱加固设计图。（2）《混凝土结构加固设计规范》(GB50367-2006)（3）《钢结构工程施工质量验收规范》（GB50205-2001）（4）《建筑结构加固工程施工质量验收规范》（GB50550-2010）1（5）《混凝土结构加固改造构造图（上册）》（06SG311-1）2、施工计划根据加固设计施工图分析，我们制定了具体的施工计划。加固工作计划5月下旬开始，月底前完成，总工期为8天