The handworked calculational way of coping elevation for free plate girder curve bridge in expressway have more repeated workload, slow footed and easy to make a mistake.
高速公路曲线简支板桥盖梁标高的手工计算方法，重复性工作量大、速度慢、易出错。
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This paper introduce the calculational program of coping elevation for free plate girder curve bridge and resolve the handworked calculational defect, it will useful for improving work efficiency.