一、工程概况江苏省新华书店东楼和南楼建于八十年代初 ,为4层装配整体式框架结构。由于事业发展 ,原有楼层已不能满足实际需求 ,需在原有屋面增加 1层作办公用房。要求新增层做成大空间 ,坡屋顶 ,挑檐贴琉璃瓦 ,做仿古式装饰 ,并且施工过程不影响原有建筑物的正常使用。二、结 First, the project profile Xinhua Bookstore, Jiangsu Province, East Building and South Building was built in the early eighties, for the assembly of four-tier frame structure. Due to business development, the original floor can no longer meet the actual needs, need to add 1 layer on the original roof for office space. Requires the new layer made of large space, slope roof, cornice paste glazed tile, so antique decoration, and the construction process does not affect the normal use of the original building. Second, the knot