大庆物探公司食堂工程预应力设计

Prestressed concrete design in the reconstruction project of wutan company's second dining-room in Daqing

大庆物探公司食堂餐厅部分采用了跨度为19 8m的预应力混凝土框架结构。本文介绍了预应力混凝土框架的结构设计,并针对大跨度框架顶层边柱弯矩偏大的问题,提出了应用铰支座解决问题的方法,为建设同类工程提供了参考。

The reconstruction project of Daqing wutan company's second dining-room adopts prestressed concrete frames which span is 19.8m. This paper introduces the design method of prestressed concrete frame structure, and gives a method to use bearing to deal with the big moment in topside pillar of large-span frame. These may be will reference to design homogeneous building structures.