Then, reliability indexes of existing typical railway bridges are estimated, and partial safety factors required in the bridge code are suggested.
对常用铁路桥梁的既有可靠指标进行了推算。校准范围和一简化的验算式，初步选择出分项安全系数。
Based on the theory of structural reliability, the calibration for the design code of railway Bridges is worked out.
本文基于结构可靠性理论，对铁路桥梁设计规范的校准进行了探讨。
The values of the lateral and vertical vibration acceleration of PCT beam are all under the safety limits regulated by Code for Rating Railway Bridges.
PCT梁的横、竖向振动加速度值都不大，均在《铁路桥梁检定规范》规定的限值以内；
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