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大厂市政沥青路面就地热再生新工艺让施工效率大幅提升
Jiang Nan Shi Bao· 2025-10-21 16:58
Core Viewpoint - Nanjing Dachang Municipal Public Co., Ltd. has successfully implemented a new in-situ thermal regeneration technology for asphalt pavement repair, significantly reducing construction time and enhancing resource recycling while minimizing disruption to citizens' travel [1] Group 1: Technology and Efficiency - The new in-situ thermal regeneration process allows for the heating, loosening, and remixing of old asphalt pavement on-site, incorporating new asphalt and rejuvenators for direct paving and compaction [1] - The regeneration rate of the original asphalt mixture reaches 100%, eliminating waste material transportation and long-distance new material transport [1] - Construction efficiency has improved by over three times compared to traditional methods, with the ability to repair over 5,000 square meters of pavement in a single day [1] Group 2: Impact on Traffic and Environment - The new technology requires only one lane to be occupied during construction, allowing other lanes to remain open for normal traffic flow [1] - There was no significant traffic congestion reported during construction in busy urban areas, ensuring minimal impact on citizens' travel [1] - The successful application of this new technology marks a transition to efficient, environmentally friendly, and low-disruption municipal road maintenance, providing a replicable model for future urban road upgrades [1]