宣大高速公路小桥涵单板受力的处治

The Treatment of Single Beam Bearing Capacity Of Small Scale Bridge and Culvert on Xuanda Expressway

本文对宣大高速公路单板受力小桥涵的病害原因做了简要分析，介绍了加固处理方案及施工注意事项。

This paper briefly analyzed the reason of loading trouble of single beam of small scale bridge and culvert on Xuanda expressway, and introduced the treatment scheme for solving the trouble and the matters needing attention in construction.