桂林市某派出所办公楼加固改造

桂林市某派出所办公楼为满足使用需要,在原建筑的基础上新增1.5层用房,在尽量保留原结构的基础上,采用如加固基础、设置基础挑梁、增加壁柱、对梁柱在适筋情况下实行加大截面等处理方法;同时在原坡屋面上新增花篮梁支撑预制板找平,使施工更为方便快速,并保证施工时梁底与原屋面板顶有一定距离,避免梁的新增荷载直接传给原屋面,同时进行了加层后地基承载力及沉降分析验算。通过一系列有效可行的加固措施,建筑物改造后所有指标均满足现行规范要求,现在该楼已投入运营近2年,使用效果良好。

REINFORCEMENT AND RENOVATION OF THE OFFICE BUILDING OF A POLICE STATION IN GUILIN

In order to meet the using demands,one and a half stories were added on the original office building of a police station in Guilin.Treatment methods were used to reinforce and reconstruct the building on the basis of preserving the original structures,such as strengthening foundation,setting foundation outrigger,adding pilaster,increasing section etc.Meanwhile,it is more convenient and faster to set ledger beam in the original slope roof for leveling to ensure a certain distance between beam bottom and the original roof under construction,to avoid the additional load of the beam to the original roof directly,and it is also done the analysis and check of the foundation bearing capacity and settlement.Through a series of effective reinforcement measures,after the transformation all indexes of the building meet the current specification requirements,now it has been used for two years,the using effect is good.