玉湖大桥受大量采砂及汛期局部冲刷的影响 ,造成个别桥墩不均匀沉降而导致墩身部分严重开裂、倾斜、主拱圈开裂等 ,交通完全中断。介绍为保大桥汛期前后的安全 ,所采取的相应加固措施。 Jade Lake Bridge by a large number of sand mining and partial scouring flood season, resulting in uneven settlement of individual piers leading to pier body part of a serious crack, tilt, the main arch crack, traffic completely interrupted. Introduction to ensure the safety of the bridge before and after the flood season, the corresponding reinforcement measures taken.