机械科学与技术2017,Vol.36Issue(12):1810-1815,6.DOI:10.13433/j.cnki.1003-8728.2017.1202
TBM装备掘进载荷的力学分析与功率建模
Mechanical Analysis and Power Modeling on Load of TBM
摘要
Abstract
Tunnel Boring Machine(TBM)is a large equipment used in tunnelling construction.In order to analyse the influence of main factors such as geological parameters and operating condition to boring power,the mechanical characteristics of driving process are studied.The thrust and the cutter disc drive torque are obtained by main factors affecting the tunneling process.Based on the relationship between input energy consumption and load,the approximate estimation model of boring power is established.Moreover,engineering data is used to identify the coefficients of the model,which depend on specific conditions.Furthermore,the applicability and effectiveness of the model are discussed with independent data which is not used in modeling process.The comparison between measured and predicted values shows that the proposed model can reflect the influences of the key factors such as operating status,geological parameters.关键词
TBM/掘进载荷/功率模型/力学分析Key words
TBM/penetration load/power model/mechanics analysis分类
数理科学引用本文复制引用
成志飞,王立辉,苏翠侠,周思阳,张茜..TBM装备掘进载荷的力学分析与功率建模[J].机械科学与技术,2017,36(12):1810-1815,6.基金项目
国家自然科学基金青年项目(11302146,51405504)与科技部973项目(2013CB035402)资助 (11302146,51405504)