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作 者:赵鸿铎[1] 成可 高达辰 ZHAO Hongduo;CHENG Ke;GAO Dachen(Key Laboratory of Road and Traffic Engineering of the Ministry of Education,Tongji University,Shanghai 201804,China)
机构地区:[1]同济大学道路与交通工程教育部重点实验室,上海201804
出 处:《空军工程大学学报》2024年第5期2-9,18,共9页Journal of Air Force Engineering University
基 金:国家自然科学基金(52278457)。
摘 要:为明确装配式水泥混凝土道面的技术特点,便于机场道面修复的技术选型,开展了文献调研,总结典型的装配式道面结构组合和接缝设计,梳理施工质量控制和数字化管控技术,并与其他道面修复技术在适配荷载、使用寿命和施工效率等指标进行对比分析。调研结果表明,钢筋环焊接的接缝设计具备施工简便的优势,预应力连接和可拆装传力构件能分别提升道面的抗弯拉性能和可复用能力,采用切割机、起吊钢梁和起吊调平一体化构件等装置可以提升施工作业效率。在道面修复的应用场景中,装配式混凝土道面适用于长期重型荷载,并在大面积修复作业中具有优势,可与快修混凝土材料配合作业,提升机场道面的韧性恢复能力。In order to clarify the technical characteristics of precast concrete pavements and facilitate the selection of repair technologies in airfield concrete pavement repairs, a literature review is conducted. Typical pavement structure combination with connection joints are summarized. Construction quality control and digital management techniques are introduced, and comparisons among pavement repair technologies are made in terms of load adaptability, lifespan, and construction efficiency. The results show that welded clamps exhibit ease of use in construction process.With the use of pre-stressing joints and demountable devices, the bending resilience and reusability of pavements can be respectively enhanced. Construction work can be elevated efficiency by adopting cutting machines, lifting steel beams, and lifting devices. Regarding application scenarios, precast concrete pavements are suitable for long-time heavy loads and large repair operations. When such an advantage is combined with rapid repair concrete materials, the resilience recovery capability of airfield concrete pavements can be improved.
分 类 号:U416.216[交通运输工程—道路与铁道工程]
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