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检测机构对通过运营多年一座大桥改造桥面铺装结构层前后进行静力试验,试验结果表明桥面铺装层结构改变整体结构承载力没有明显改善,该桥承载能力满足设计等级要求。
The test results show that the structural bearing capacity of bridge deck pavement has no significant improvement. The bearing capacity of the bridge can meet the design grade requirements before and after the modification of bridge deck pavement structure by operating a bridge for many years.