上海恒隆广场高２４４．７５ｍ主楼混凝土平顶的封顶，标志着我国建筑史上６０层全钢筋混凝土结构体系工程这一新高度的诞生。该工程具有深、大、密、新四大特点。深，地下结构的桩基深８２ｍ，直径８０ｃｍ的钢筋笼竖插到底；地下连续墙深达３３ｍ，采用刚性节点双复板工艺； The ceiling of the 244.75m high-concrete concrete flat roof in the Hang Lung Plaza of Shanghai marked the birth of a new height of the 60-story reinforced concrete structural system project in China’s architectural history. The project has four characteristics: deep, large, dense and new. Deep, underground structure of the pile foundation is 82m deep, 80cm diameter reinforced steel cage is inserted vertically; the depth of the underground continuous wall is 33m, adopting the rigid joint double-composite technology;