Research on Maintenance Techniques for Bottom Cracks and Hinge Joint Damage of Gulanghe Bridge Beams and Slabs
In order to solve the problems of cracks and hinge joint damage at the bottom of bridge slabs,this article takes the G312 line Gulanghe bridge beam managed and maintained in the Gulanghe section of the Wuwei Highway Development Center in Gansu Province as an example to study its cracks and damage problems.The specific causes of cracks and hinge joint damage at the bottom of the slab are analyzed,and maintenance technical measures for cracks and hinge joint damage at the bottom of the slab are proposed,in order to provide reference for relevant personnel.
Gulang River Bridgecracks at the bottom of the boarddamaged hinge jointmaintenance techniques