湖北省发改委办公楼加层改造设计  

Structural adding stories and reconstruction design of Hubei province development and planning commission office building

作　　者：李治 

机构地区：[1]武汉市建筑设计院,武汉430014

出　　处：《建筑结构》2008年第5期70-72,105,共4页Building Structure

摘　　要：湖北省发改委办公楼原为上世纪80年代初兴建的5层钢筋混凝土框架结构，受业主委托，在不能对基础作加固处理的前提下，将原5层办公楼改造为12层的高层办公楼。设计将层3楼面以上部分全部拆除，保留层3楼面以下结构，并对层3楼面以下框架柱、梁采取加固改造措施，采用钢结构在层3楼面以上加建10层，并在层3～4做了钢结构支撑转换层，将下部6m柱网转换成上部钢结构4m柱网，完全满足了业主的特殊要求。The Hubei Province Development and Planning Commission office building is originally 5-storey RC frame sumcture which is constructed at the beginning of the 80＇s. According to the requirement of the owner, under the premise of not making any reinforcement processing to the foundation, the original 5-story office building will be reconstructed to a 12-story high-rise office building. Demolishing 3 floors above, retaining the structure of 3 floors below, reinforces 3 floors below. Then using the steel structure to extend 10 stories above 3 floors, and made the steel brace supporting in storey 3 - 4 to transform lower 6 meter column nets to the upside 4 meter column nets. The Design meet the owner＇s special demands completely.

关 键 词：检测 外包式柱脚 全截面湿式外包钢加固 钢结构支撑转换层 钢结构 

分 类 号：TU247.1[建筑科学—建筑设计及理论] TU375.4