纵横梁线路加固体系空间结构受力分析

丁永平，王延波，曲衍宾

Analysis of the Load Bearing Capacity of Reinforcement System with Space Structure for Track on I—beam of Frame B ridge

China Railway No．9 Group Co．Ltd，Dalian，Liaoning 1 16001，China

铁道工程学报 . 2009, (9): 42 -45 .