桥梁施工期临时结构（支架、挂篮）安全性评估与轻量化设计

Key Points

• This study aims to assess the safety and lightweight design of temporary structures in bridge construction, focusing on critical influencing factors.
• Systematic review of typical applications and stress characteristics of supports and hanging baskets.
• Analysis of key safety factors including material degradation, uncertain construction loads, wind loads, and foundation settlement.
• Proposal of a comprehensive lightweight design path featuring high-performance materials, topology optimization, and intelligent sensing technology.
• Implementation of a detailed safety assessment method enhances understanding of temporary structure performance.
• Collaborative optimization of safety assessment and lightweight design demonstrates that these goals can align, improving safety and economic efficiency.
• The study provides theoretical support and practical guidelines for advancing temporary structures in bridge construction towards safer, more economical, and greener solutions.