摘要: The research objectives are: (1) Contribute to design an innovative and durable precast deck alternative using ultra-high performance concrete (UHPC) for accelerated bridge construction; (2) Evaluate the structural characteristics... 展开 The research objectives are: (1) Contribute to design an innovative and durable precast deck alternative using ultra-high performance concrete (UHPC) for accelerated bridge construction; (2) Evaluate the structural characteristics of the UHPC waffle deck, critical connections, and system performance using large-scale tests for implementation in a replacement bridge in Wapello County, Iowa; and (3) Perform live load testing of the Wapello County, Iowa Bridge with waffle deck panels to validate the expected performance of the waffle deck panel system under moving loads. 收起