The effects of heavy-duty automobile on strength and deformation of road slab and brace structure for existing shield tunnel;

Due to the complex construction environment , the in-situ cement concrete road slab of the urban road often has some cracks during the construction and the early period after usage .

This paper analyzes the reasons why there are breaks on cement concrete pavement and provides preventing measures taken during construction.

Study on performance of precast glass fiber concrete composite pavement slab under static loading;

On reasons for cracks on common concrete pavement slab and its preventive measures

To solve the problem,the author proposes 3 ways,which are tacking a layer of asphalts concrete,grouting neat cement or cement mortar under the pavement slab,rehabilitation of the broken pavement slabs.