寒冷地区A类预应力混凝土T梁竖向裂缝成因浅析

Analysis on the Cause of Vertical Crack of A-type Prestressed Concrete T-beam in Cold Area

以承德市某高速公路A类预应力混凝土T梁竖向裂缝为例,通过分析A类预应力混凝土T梁竖向裂缝的成因,为该类桥梁裂缝的检测、养护和维修提供技术依据。

Taking the vertical crack of A-type prestressed concrete T-beam of a highway in Chengde City as an example,by analyzing the causes of vertical cracks of A-type prestressed concrete T-beam,the paper provides technical basis for the detection,maintenance and repair of such bridge cracks.