大跨度双层桁架主梁三分力系数识别
刘昊苏(
),雷俊卿*()
),雷俊卿*()
Identification of three-component coefficients of double deck truss girder for long-span bridge
Hao-su LIU(),Jun-qing LEI*()
),Jun-qing LEI*()
图 13. 公路及铁路车辆布置
Fig.13. Road and rail vehicle on truss model
