The result indicated that, the influence of vehicles load position as well as the bridge structural style is extremely limited to the bridge paving endogen force.
结果表明：车辆荷载作用位置以及桥梁结构形式对桥面铺装层内力的影响十分有限。
3
In order to make the best use of the limited funds for bridge maintenance, an improved model is represented to optimize the maintenance strategy of Bridges.