According to the crack and the broken slab of the cement concrete pavement,based on the types of the broken slab,the author describes the methods in the treatment of the broken slab of the cement concrete pavement in Longbo road from the materials,the repair technology and methods,looks forward to the control techniques of the broken slab of the cement concrete pavement.

It introduces the situation of steel fiber concrete in old concrete pavement repair,and on base of analyzing the adapted test strength and through the project example,it validates the feasibility of the application of steel fiber concrete in old concrete pavement repair project,and points out that steel fiber concrete is a kind of high performance new type combined material.