What is the Difference Between Rigid Pavement and Flexible Pavement?
1 Answers
Rigid pavement and flexible pavement differ in the following aspects: 1. Different materials: Rigid pavement: The material of rigid pavement is cement concrete. Flexible pavement: The materials of flexible pavement are asphalt, gravel, and slag. 2. Different composition: Rigid pavement: Rigid pavement consists of subgrade, cushion layer, base layer, and surface layer. Flexible pavement: Flexible pavement consists of subgrade and pavement. 3. Different characteristics: Rigid pavement: Rigid pavement has greater stiffness, strong ability to distribute load stress, and good stability. Flexible pavement: Flexible pavement has smaller stiffness and lower flexural tensile strength. 4. Different applications: Rigid pavement: Rigid pavement is mainly used in road engineering. Flexible pavement: Flexible pavement is mainly used in bridge engineering and municipal engineering.