论文部分内容阅读
在北京的城市和郊区桥梁工程中,很多中小桥梁都采用梁式结构。如何使这些桥梁的上部构造,标准化,工厂化的设想,正在逐步完善地付诸实施。目前已着手进行先张预应力空心T型组合箱梁的工作。在这以
In Beijing’s urban and suburban bridge projects, many medium and small bridges use beam structures. How to make the upper structure, standardization and factoryization of these bridges is being gradually implemented. Has now started to pre-stress prestressed hollow T-box girder work. In this