1、工程概况:常州天宁商城是商业、办公综合楼,其一期工程,主楼为退台式,9—14层,高60m,采用现浇钢筋混凝土框剪结构;裙楼也为退台式,2—8层,高31m,采用现浇钢筋混凝土框架结构。总建筑面积约44,000m~2,基底面积约4,000m~2。主、裙楼均设一层地下室,基础埋深6m,单柱最大荷载约15,000KN。据地质勘察报告揭示,场地上部土层为: 1. Project Overview: Changzhou Tianning Mall is a commercial and office complex. In the first phase of the project, the main building is a back-to-back bench, with 9-14 floors and a height of 60m. The cast-in-situ reinforced concrete frame shear structure is adopted; 2-8 floors, 31m high, using cast-in-situ reinforced concrete frame structure. The total construction area is about 44,000m 2 and the base area is about 4,000m 2 . The main building and the podium are all equipped with a basement. The basement has a depth of 6m and the maximum load of a single column is about 15,000KN. According to the geological survey report, the upper soil layer of the site is: