There are no specific design demand and computer theory of paving layer in current bridge criterion, so there are common damages on the surface.
而现行的桥梁规范中对铺装并无具体的设计要求和计算理论，桥面铺装层纵横裂纹等破坏普遍存在。
There are no specific design demand and computer theory of paving layer in current bridge criterion, so there are common damages on the surface.
而现行的桥梁规范中对铺装并无具体的设计要求和计算理论，桥面铺装层纵横裂纹等破坏普遍存在。
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