大柱网预应力混凝土结构体系,近年来已普遍应用于工业与民用建筑中的工业厂房、会议厅、体育馆、车站、候机楼等公共建筑,具有工艺布置灵活、综合经济效益好、结构性能优良等特点。目前,常用的大柱网楼盖结构根据跨度及荷载情况可选用预应力平板无梁楼盖、井字梁楼盖、双向密助 The column network prestressed concrete structure system has been widely used in industrial buildings, conference halls, gymnasiums, stations, terminal buildings and other public buildings in industrial and civil buildings in recent years. It has flexible process layout, good overall economic efficiency, and structural performance. Excellent features. At present, commonly used large column net floor structure can be selected according to the span and load conditions using pre-stressed flat beamless floor, vertical beam floor, two-way thick help