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中文摘要：
对贵州省7座在役连续刚构桥病害情况进行调查,并对其主梁裂缝、线形、预应力状况、耐久性病害进行分析与总结,结果表明：7座在役连续刚构桥主梁普遍存在裂缝、下挠、预应力损失等结构性病害,同时也存在钢筋锈蚀外露、混凝土破损剥落孔洞等耐久性病害。
英文摘要：
This paper carried out survey to diseases of 7 operating continuous rigid frame bridges in Guizhou Province,and has analyzed/summarized their main beam crack,linearity,pre-stress state and durability diseases,results show： These 7 operating continuous rigid frame bridges have structural diseases like crack,downward deflection,prestress loss,etc.,at the main beam,also it has durability diseases like steel reinforcement bar corrosion/explosion,concrete peeling/caving,etc..
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