装配式临时预制混凝土板路面优化计算及应用研究  

Optimization calculation and application research of prefabricated concrete pavement slab

作　　者：韩成毅 钱鑫 杨奇[2] 贾文龙 徐方[2] 李达[2] Han Chengyi;Qian Xin;Yang Qi;Jia Wenlong;Xu Fang;Li Da(China Railway Fourth Bureau Group Co.,Ltd.,Nanjing Branch,Nanjing Jiangsu 210000,China;School of Civil Engineering,Central South University,Changsha Hunan 410075,China)

机构地区：[1]中铁四局集团有限公司南京分公司,江苏南京210000 [2]中南大学土木工程学院,湖南长沙410075

出　　处：《山西建筑》2025年第2期140-145,共6页Shanxi Architecture

基　　金：国家自然科学基金(编号:51978672);中铁四局技术项目(编号:HKF202300496)。

摘　　要：采用装配式预制混凝土板作为临时道路路面,具有经济环保的优点。以不产生疲劳断裂作为设计标准和不产生极限断裂作为验算标准,针对路面板的厚度、配筋和混凝土标号等主要参数进行优化计算分析,获得满足临时道路路面条件下最优的装配式预制混凝土板尺寸及材料参数。阐述了装配式预制混凝土板路面在施工道路建设及维护中的优点,并基于现场实际工程应用,介绍了具体的施工技术要点和工艺,实现了施工效率、施工质量与经济效益的全面提升,达到安全可靠、经济适用和绿色环保的目的。The use of prefabricated concrete pavement slabs as temporary road pavement offers both economic and environmental advantages.Using the absence of fatigue fracture as the design criterion and the absence of ultimate fracture as the verification standard,optimization analyses and calculations were performed focusing on pivotal parameters,such as slab thickness,arrangement of steel reinforcing bar,and concrete strength grade,to ascertain the most suitable dimensions and material specifications for the prefabricated concrete temporary pavement slabs.Besides,the benefits of employing prefabricated concrete pavement slabs in road construction and maintenance projects were discussed.Based on actual engineering application,specific construction techniques and key processes are outlined,leading to significant enhancements in construction efficiency,pavement quality,and economic benefits,achieving the goals of ensuring safety,reliability,cost-effectiveness,and environmental protection.

关 键 词：装配式预制混凝土板 临时路面 路面板配筋 优化设计 

分 类 号：TU997[建筑科学—市政工程] U416.2[交通运输工程—道路与铁道工程]