珠海市华银广场是一幢综合性高层建筑,建筑高度106.02m,建筑面积41500m2,它由1层地下室、4层裙房、30层主楼和17层副楼组成。在主、副楼交工,裙房做好粗装修时,业主拟在副楼裙房东北角圆弧形处扩建门厅。扩建部分建筑面积为600m2,框架结构,9～11轴为4层,层高同裙房,主梁梁跨4.6 Huayin Plaza Zhuhai is a comprehensive high-rise building with a building height of 106.02m and a building area of ​​41500m2. It consists of a basement, a 4-storey podium, a 30-storey main building and a 17-storey annex building. When the main building and the second floor are handed over, the podium is ready for rough decoration. The landlord intends to expand the hall in the arc shape at the northeast corner of the annex building. Expansion of part of the building area of ​​600m2, frame structure, 9 ~ 11 axis is 4 layers, the same height podium, girder beam span 4.6