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一栋四层砖混结构客房楼为了增加每间客房的面积,达到三星级标准要求,承重南北外纵墙需外移1300mm扩建,原有外纵墙全部拆除,仅留构造柱,相应新建了外扩部分的基础、承重墙体和楼板,妥善处理了新老构件间的连接和新老结构间沉降差。一栋三层框架结构综合楼需要扩建,局部加层,内部使用功能调整,相应新建了外扩部分的基础,框架柱和梁板,局部加层部分的框架柱和梁板,妥善处理了新老构件间的连接;对原有部分基础、框架柱、梁和楼板进行了加固。
In order to increase the area of each room to achieve the three-star standard, the load-bearing north-south vertical wall needs to be relocated by a distance of 1300mm. All the original external vertical walls are removed, leaving only the structural columns. The corresponding new construction The external expansion of the basis for the load-bearing wall and floor, properly handle the old and new components of the connection between the old and new structure of poor settlement. A three-storey building with a frame structure needs to be expanded, added locally and adjusted for internal functions. Correspondingly, new bases for external expansion, frame columns and beam plates, frame columns and beam plates with partial overlay have been properly constructed, and new The connection between the old components; the original part of the foundation, frame columns, beams and floors were reinforced.