深圳世贸中心大厦为一座 5 3层智能型办公大厦 ,总高度 2 37m,主体结构为劲性混凝土结构 ,基础为人工挖孔桩 ,地下室基础底板总面积近 1万 m2 ,混凝土量 1.1万 m3,局部厚度 2 .5 m(面积为 46 .6 m× 42 .2 m) ,混凝土强度为C40 ,抗渗等级为 S8。基础底板施工时间为 1998年 8月 The Shenzhen World Trade Center Tower is a 3-5-storey intelligent office building with a total height of 237m. The main structure is a rigid concrete structure. The foundation is a manual digging pile. The basement floor of the basement has a total area of ​​nearly 10,000 square meters, and the concrete volume is 11,000 square meters. The local thickness is 2.5m (area of ​​46.6m x 42.2m), the concrete strength is C40, and the impermeability grade is S8. Basic foundation construction time is August 1998