高速公路改扩建工程中新旧路基衔接缺陷控制技术研究

Key Points

• The aim is to explore techniques for controlling defects in the roadbed connections during highway renovation.
• Analyzed differences in construction timing, material characteristics, and compaction standards between old and new roadbeds.
• Implemented foundation treatment and optimized structural design of connection points.
• Applied self-healing materials and digital construction management to enhance construction quality.
• Significant control of structural defects such as uneven settlement and cracking was achieved.
• Improved overall stability of the roadbed, enhancing safety and service quality during operation.