中国水利Issue(21):65-72,8.DOI:10.3969/j.issn.1000-1123.2025.21.010
引江补汉工程超大直径TBM集群设备选型及配置关键技术
Key technologies for type-selection and configuration of super-large-diameter TBM clusters in the Water Diversion Project from the Yangtze River to the Hanjiang River
摘要
Abstract
The Water Diversion Project from the Yangtze River to the Hanjiang River is an important component of China's national water network construction.It includes the country's longest single tunnel with the largest diameter and the highest overall technical difficulty among pressurized water-conveyance tunnels under construction.For the first time,a cluster of super-large-diameter tunnel boring machines(TBMs)has been applied in the project,breaking through the technical limitations of TBM type-selection and configuration for hydraulic tunnels in China.In the TBM cluster type-selection study of the project's water-conveyance tunnel,quantitative selection methods were applied,including threshold analysis of adverse geological conditions and fuzzy comprehensive evaluation of TBM adaptability to deep composite strata.Based on a comprehensive evaluation of geological and structural adaptability,safety,economy and schedule reliability,a cluster scheme comprising 4 open-type,3 single-shield,2 double-shield and 1 dual-mode TBMs was proposed.Meanwhile,several innovative technical systems were configured,including the open-type TBM steel segment erection system,the normal prestressed anchoring drill rig,the double-shield TBM anchor-mesh-shotcrete support system,the advanced geological prediction system,the multifunctional forward-probing drill system,and the intelligent TBM cluster management and control platform.This approach establishes a new model for the type-selection and targeted configuration of super-large-diameter TBM clusters in deep-buried,long-distance tunnels under complex geological conditions.关键词
引江补汉工程/深埋长大隧洞/水工隧洞/超大直径TBM/TBM集群/TBM选型与配置/适应性评价Key words
Water Diversion Project from the Yangtze River to the Hanjiang River/deep-buried long-distance tunnel/hydraulic tunnel/super-large-diameter TBM/TBM cluster/TBM type-selection and configuration/adaptability evaluation分类
建筑与水利引用本文复制引用
宋志忠,李蘅,邵小康,牛运华,朱学贤,李雅诗..引江补汉工程超大直径TBM集群设备选型及配置关键技术[J].中国水利,2025,(21):65-72,8.基金项目
中国博士后科学基金(2025M773260). (2025M773260)