［摘要］着重介绍了广州琶州跨国采购中心预应力平面搭接方案和转换梁的深化设计、施工中钢管柱与预应力梁节点处理、预应力劲性梁中波纹管定位、超长预应力穿束技术。
［关键词］ 预应力；搭接；劲性梁；超长结构

In this article, authors introduce some technologies used in Guangzhou Pazhou International Stock Center project. These technologies include the scheme of prestress plane lapping, the deep design of transition beam, joints disposal in construction of steel pipe column prestressed beam, wavy pipe locating in prestressed stiff beam, superlong prestressed strands penetrating.