植筋技术在旧桥加固改造中的应用  

The application of joined reinforcing bar technique in the old bridge reinforcement

作　　者：林海 

机构地区：[1]三明市政工程管理处,福建三明365000

出　　处：《交通科技与经济》2007年第3期17-18,共2页Technology & Economy in Areas of Communications

摘　　要：植筋技术工艺简单,施工方便,具有较高的可靠性和灵活性,被广泛地应用于桥涵、房建等的加固、改造工程中。三明市列东大桥采用ZL—JGN型结构胶的植筋新技术,解决旧桥加固改造中的锚固连接问题,取得了良好的工程效果。结合列东大桥加固改造的工程实例,介绍了植筋的设计、施工方法及施工过程的注意事项。Reinforcing bar technique is simple, easy to use in construction , Which has the higher reliability with the vivid, broadly applications in bridges , culverts, house buildings, etc. New ZL- JGN style joined reinforcing bar technique is adopted in Liedong Big Bridge construction in Sanming city , resolves conjunction problem in reinforced old bridge, and obtains good engineering results. The paper shows the actual engineering examples , and introduces design methods, construction methods of the joined reinforcing bar technique, advertent problems, etc.

关 键 词：植筋锚固 施工技术 旧桥加固 

分 类 号：U445.72[建筑科学—桥梁与隧道工程]