摘要
介绍了国内外桥梁建设中采用体外预应力预制节段拼装的发展概况,并就我国铁路桥梁中采用体外预应力预制节段拼装的前景作了探讨。
Following a survey about the adoption of the bridges erected with precast beam segment by external prestressing in bridge building at home and abroad, a study is made to the prospects of applying this technology in railway bridge building in China.
出处
《中国铁路》
1999年第1期22-23,25,共3页
China Railway
关键词
预制
节段拼装
接缝
体外预应力
铁路桥梁
precast, segment, joint, external pre- stressing, railway bridge