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作 者:刘超 刘刚[2] 许崇帮[2] 周幸宇 张科超 LIU Chao;LIU Gang;XU Chong-bang;ZHOU Xing-yu;ZHANG Ke-chao(The 5th Engineering Co.,Ltd.of China Railway 11th Bureau Group,Chongqing 400037,China;Research Institute of Highway,Ministry of Transport,Beijing 100088,China;China-Road Transportation Verification&Inspection Hi-Tech Co.,Ltd.,Beijing 100088,China)
机构地区:[1]中铁十一局集团第五工程有限公司,重庆400037 [2]交通运输部公路科学研究院,北京100088 [3]中路高科交通科技集团有限公司,北京100088
出 处:《公路交通科技》2022年第8期142-150,165,共10页Journal of Highway and Transportation Research and Development
基 金:国家重点研发计划项目(2018YFB1600305)。
摘 要:为了解决国内运营隧道遇到土建结构方面的病害问题,从公路隧道勘察、设计、施工3个方面对隧道土建结构病害致病因素进行了分析,以此为基础建立了一套完备的公路隧道服役性能评价指标体系,保证了评估要素的全面性。采用改进的层次分析法(乘积标度法),结合隧道建设周期内各项影响服役性能的因素的特点,提出了一种逻辑清晰、适用于分析公路隧道服役性能评价的指标权重确定法则。在此基础上,采用底层指标集与类型指标集的2级模糊综合评价模型,以当前养护规范标准为指标等级分级标准,计算了各评价指标的模糊综合评价值,组成该类型指标项目下各评价指标的单因素模糊综合评价值的矩阵,耦合各矩阵完成了对隧道设施服役性能的模糊综合评价。将某隧道建设情况作为工程实例进行了评价体系验证,证明了提出的服役性能模糊综合评价体系的工程应用有效性。该模糊评价研究不仅建立了完备的公路隧道服役性能评价方法,而且实现了对公路隧道服役性能的定量化分析,为工程上评价隧道服役性能提出了一种新方法,同时提出了隧道基础设施长期服役性能时变规律的评价方法。In order to solve the problem of civil structure diseases encountered in domestic operating tunnels,the disease causing factors of the civil structure of tunnel are analyzed from the aspects of highway tunnel investigation,design and construction.Based on this,a complete evaluation indicator system for highway tunnel service performance is established to ensure the comprehensiveness of the evaluation elements.By adopting the improved AHS(product scaling method),according to the characteristics of various factors affecting the service performance during the tunnel construction period,an indicator weight determination rule with clear logic and suitable for analyzing the service performance evaluation of highway tunnels is proposed.On this basis,adopting a 2-level fuzzy comprehensive evaluation model composed of the underlying indicator set and the type indicator set,taking the current maintenance standard as the indicator level classification criterion,the fuzzy comprehensive evaluation value of each evaluation indicator is calculated,the matrix of single-factor fuzzy comprehensive evaluation values of each evaluation indicator under the project of this indicator type is composed.By coupling the matrix,the fuzzy comprehensive evaluation of the service performance of tunnel facilities is completed.Taking the construction of a tunnel for engineering example,the evaluation system is verified,which proved the effectiveness of the proposed fuzzy comprehensive evaluation system for service performance in engineering application.This fuzzy evaluation research not only established a complete method for evaluating the service performance of highway tunnels,but also realized the quantitative analysis of the service performance of highway tunnels,it proposed a new method for evaluating the service performance of tunnels in engineering,and a method for evaluating the time-varying rule of long-term service performance of tunnel infrastructure.
关 键 词:隧道工程 服役性能 模糊综合评价模型 层次分析法 定性分析
分 类 号:U456[建筑科学—桥梁与隧道工程]
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