TBM带式输送机出渣技术经济比较研究  

Technical and Economic Comparative Study of TBM Belt Conveyor Mucking

作　　者：杨银伟[1] 王宝友[1] 王立川 王峥峥[3] 耿麒[4] 章慧健 冀国栋[1] YANG Yinwei;WANG Baoyou;WANG Lichuan;WANG Zhengzheng;GENG Qi;ZHANG Huijian;JI Guodong(China Railway 18th Bureau Group Co.,Ltd.,Tianjin 300222;School of Civil Engineering,Southwest Jiaotong University,Chengdu 610031;School of Civil Engineering,Dalian University of Technology,Dalian 116024;National Engineering Laboratory for Highway Maintenance Equipment,Chang'an University,Xi'an 710061)

机构地区：[1]中铁十八局集团有限公司,天津300222 [2]西南交通大学土木工程学院,成都610031 [3]大连理工大学土木工程学院,大连116024 [4]长安大学公路养护装备国家工程实验室,西安710061

出　　处：《现代隧道技术》2024年第4期119-125,共7页Modern Tunnelling Technology

基　　金：国家自然基金面上项目(52278390);中铁十八局集团有限公司科技研发项目(G21-13);国家自然基金青年科学基金项目(51805042).

摘　　要：高效的出渣系统是项目工期和成本策划的重要内容。结合TBM施工实践,对带式输送机出渣技术优势进行分析,总结目前隧道施工常用的5种带式输送机类型,对各类输送机的特点和适用范围进行分析。在此基础上构建TBM法隧道施工模型,对带式输送机出渣和有轨出渣的经济性进行比较,针对TBM带式输送机出渣提出思考和建议:(1)带式输送机应作为TBM法施工出渣首选设备;(2)将节能环保作为输送机设计的重要一环;(3)提高输送机智能化运维管理水平;(4)提高带式输送机关键部件的可靠性;(5)考虑特殊结构设计,提高带式输送机结构设计与工程的适应性。An efficient mucking system is crucial for the project schedule and cost planning.Based on TBM con⁃struction practices,this paper analyzes the advantages of belt conveyor mucking technology,summarizes five com⁃monly used types of belt conveyors in tunnel construction and analyzes their characteristics and application scopes.On this basis,a TBM tunnel construction model was established to compare the economics of belt conveyor mucking with rail mucking.Recommendations are proposed for TBM belt conveyor mucking:(1)The belt conveyor should be the preferred equipment for TBM mucking;(2)Energy saving and environmental protection should be key aspects of the belt conveyor design;(3)the level of intelligent operation and maintenance management of belt conveyors should be enhanced;(4)The reliability of key components of belt conveyors should be improved;(5)The adaptability of belt conveyor structures to engineering should be enhanced through considering special structural design.

关 键 词：全断面岩石隧道掘进机 带式输送机 出渣技术 经济性分析 

分 类 号：U455.92[建筑科学—桥梁与隧道工程]