连续刚构桥箱梁裂缝防治技术研究

Key Points

• This research aims to analyze the causes of cracks in box girders and establish a prevention system across design, materials, construction, and maintenance.
• Conducted a comprehensive analysis of crack classification and characteristics.
• Developed a prevention framework based on design, material selection, construction practices, and monitoring.
• Validated the proposed solutions through engineering practices.
• Identified major factors leading to cracks, including steel corrosion and concrete carbonation.
• Proposed actionable optimization strategies to enhance bridge durability.
• Demonstrated improved operational safety and quality in bridge engineering.