STUDY OF THE CAUSES OF CRACK IN CONCRETE PAVEMENT OF AIRFIELD

摘要

During the process of construction and service of the concrete pavement in the airfield, cracks may appear very frequently, which influences the integrity and service life of the concrete pavement and brings about threat to later flight drills. The repair and reconstruction of the pavement plate undoubtedly not only influences normal drills, but also leads to waste. This paper makes an analysis of the common cracks in the concrete pavement during the construction and service of runway and tries to give its causes and prevention measures. The paper deals with: 1) hair crack of the concrete pavement; 2) stress crack of the concrete pavement; 3) slab fracture of the concrete pavement.