超高性能混凝土（uhpc）在桥梁结构中的应用性能研究

Key Points

• The aim is to explore the application performance of ultra-high-performance concrete (UHPC) in bridge structures.
• Systematic review of UHPC composition and micro-mechanisms
• Analysis of key indicators such as compressive strength and durability
• Examination of engineering cases involving UHPC in various bridge components.
• UHPC significantly enhances compressive strength and durability compared to conventional concrete
• Demonstrated improvements in load-bearing capacity and service life of bridge structures
• Identified challenges in cost control and construction standardization with proposed optimization paths.