Based on the flexurd tests on prestressed concrete pipe pile-pile cap cennections , the cracks , failure forms and performance characteristics are described the rigid property and ductility are analyzed.

• 基于预应力混凝土管与桩帽连接节点的受弯试验，描述了连接节点试件的裂缝特征、破坏形态及其受力特点，对连接节点区的嵌固性能及延性性质进行了分析和探讨。