However, box girder cracking and long-term midspan deflection are the defects which commonly exist in the long-span prestressed concrete box girder bridge.
但箱梁开裂与跨中下挠是目前大跨预应力混凝土箱梁桥中普遍存在的病害。
The excessive deflection in the midspan is one of the main faults in long-span continuous rigid frame Bridges.
跨中下挠过大是目前国内大跨径连续刚构桥的主要病害之一。
The excessive deflection in the midspan is one of the main faults in long-span continuous rigid frame Bridges.
跨中下挠过大是目前国内大跨径连续刚构桥的主要病害之一。
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