... its good engineering application prospect. Polyurethane–cement composite (PUC) Tensile and compressive properties Simply supported hollow slab bridge Flexural strengthening Static load test With the continuous deepening of related research in the field of bridge engineering, new structures...

... capacity for strengthening existing bridges with prestressed CFRP plates is becoming an important concern for researchers. The paper aims to discuss these issues. Design/methodology/approach Static load tests of in-service prestressed concrete hollow slabs before and after strengthening are conducted...