发布网友 发布时间:2022-04-19 21:00
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热心网友 时间:2023-07-18 15:14
Beam bridge is the main load-bearing structures, with the development of society, on the highway bridge has been increasingly widely used. But the bridge is structurally complex construction technology, design and construction quality is difficult to control, more cracks appeared. Cracks easily lead to the emergence of steel corrosion, rece the rability of the structure, the structure of the dramatic decline in capacity, must be given full attention. This paper simply supported reinforced concrete beams and prestressed concrete beam causes of the cracks were discussed, and the cracks in recing some measures, its conclusions are for reference works.