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一、工程概况潍河大桥主梁为预应力钢筋混凝土T型梁,全桥共330片,单幅每孔5片,桥跨组合为4-(4—25.0)+5-25+2-25+2-(5-25.0)共8联33孔。支座的主要病害为橡胶老化开裂与剪切变形、支座垫石破损、脱空
I. Project Overview The main girder of Weihe Bridge is prestressed concrete T-beam with 330 full bridges and 5 single holes. The bridge span is 4- (4-25.0) + 5-25 + 2-25 + 2- (5-25.0) a total of 8 joint 33 holes. The main bearing disease is rubber aging cracking and shear deformation, bearing pads broken, emptying