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不同模式下TBM刀群三维回转切削仿真与优化设计

DOI: 10.3969/j.issn.1006-7043.201307062

Keywords: 全断面岩石掘进机, 17寸盘形滚刀, 刀间距, 滚刀安装角度, 滚刀顺次切削角度

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Abstract:

针对TBM刀群回转切削问题,建立了17寸盘形滚刀刀群切削岩石的数值仿真模型,使用有限元仿真分析软件ANSYS LS-DYNA对不同工作模式下的盘形滚刀回转切削岩石工作过程进行仿真。仿真结果表明,通过对盘形滚刀刀间距进行优化设计,分析不同刀间距下滚刀的力学参数,得到在该地质条件下,中心滚刀最优刀间距为75 mm、正滚刀最优刀间距为80 mm;通过对边滚刀安装角度进行优化,分析不同安装角度下滚刀的力学参数,得到边滚刀最优安装角度为6.5°;通过对滚刀切削岩石的顺次切削角度进行优化,分析不同顺次切削角度下滚刀的力学参数,得到正滚刀最优顺次切削角度为30°、边滚刀为20°。

References

[1]  茅承觉,叶定海,张照煌.全断面岩石掘进机概论[J].建筑机械,1998,22(9):7-9. MAO Chengjue, YE Dinghai, ZHANG Zhaohuang.TBM introduction[J]. Construction Machinery, 1998,22(9):7-9.
[2]  张照煌,叶定海,赵庆玉.岩石掘进机刀具间距的确定及分析[J].工程机械,2002(11):11-12.ZHANG Zhaohuang,YE Dinghai,ZHAO Qingyu.Cutters spacing calculation and analysis of rock TBM[J].Construction Machinery, 2002(11):11-12.
[3]  GONG Q M,ZHAO J,HEFNYA M.Numerical simulation of rock fragmentatin process induced by two TBM cutters and cutter spacing optimization [J].Tunnelling and Underground Space Technology,2006,21:263.
[4]  谭青,忆念恩,夏毅敏,等.TBM滚刀破岩动态特性与最优刀间距研究[J].岩石力学与工程学报,2012,31(12):2453-2464.TAN Qing,YI Nianen,XIA Yimin,et al. Research on rock dynamic fragmentation characteristics by TBM cutters and cutter spacing optimization[J].Rock Mechanics and Engineering, 2012,31(12):2453-2464.
[5]  谭青,张魁,夏毅敏,等. TBM刀具三维破岩仿真[J].山东大学学报:工学版, 2009,39(6):72-77.TAN Qing,ZHANG Kui,XIA Yimin, et al.Three-dimensional simulation of rock breaking by TBM cutter[J]. Journal of Shandong University:Engineering Science, 2009,39(6):72-77.
[6]  谭青,徐孜军,夏毅敏,等. 两种切削顺序下 TBM 刀具破岩机制的数值研究[J]. 中南大学学报:自然科学版,2012,43(3):940-946.TAN Qing,XU Zijun,XIA Yimin, et al. Numerical study on mode of breaking rock by TBM cutter in two cutting orders[J]. Journal of Central South University:Science and Technology,2012,43(3):940-946.
[7]  张魁,夏毅敏,谭青,等.不同围压条件下TBM刀具破岩模式的数值研究[J].岩土工程报,2010,32(11):1780-1787.ZHANG Kui,XIA Yimin,TAN Qing,et al. Numerical study on modes of breaking rock by TBM cutter under different confining pressures[J].Chinese Journal of Geotechnical Engineering,2010,32(11):1780-1787.
[8]  谭青,屠昌锋,暨智勇,等.盘形滚刀切割岩石数值仿真[J].现代制造工程, 2009(2):62-64.TAN Qing,TU Changfeng,JI Zhiyong, et al.Numerical simulation of rock cutting by disc cutter[J].Modern Manufacturing Engineering, 2009(2):62-64.
[9]  霍军周.多滚刀顺次作用下岩石破碎模拟及刀间距分析[J].哈尔滨工程大学学报,2012,33(1):96-99.HUO Junzhou. Numerical simulation of the rock fracture process induced by multi-disc-cutters and cutter spacing design[J].Journal of Harbin Engineering University,2012,33(1):96-99.
[10]  暨智勇.基于UDEC 仿真的滚刀最优刀间距确定方法[J].铁道建筑技术,2012(10):1-5.JI Zhiyong. Determination method of optimum cutter spacing of disc cutter based UDEC simulation[J].Railway Construction Technology,2012(10):1-5.
[11]  吴玉厚,张健男,王贺,等.基于 ABAQUS 的岩石滚刀实验机最优刀间距分析[J].沈阳建筑大学学报:自然科学版,2012,28(5):927-931.WU Yuhou, ZHANG Jiannan, WANG He, et al.Optimal analysis for cutter space of linear cutter machine based on ABAQUS[J]. Journal of Shenyang Jianzhu University:Natural Science,2012,28(5):927-931.
[12]  薛静. 盘形滚刀切削力影响因素及滚刀刃形优化设计研究[D]. 长沙:中南大学,2010:24-26.XUE Jing. Disc cutter cutting forces influencing factors and roller blade shape optimization design[D]. Changsha:Center South University, 2010: 24-26.
[13]  田雨.考虑岩石围压与损伤的TBM盘形滚刀受力的数值模拟分析[D].天津:天津大学,2010:21-30.TIAN Yu. The numerical simulations of forces acting on TBM disc cutters with the consideration of confining pressure and damage in rocks[D]. Tianjin:Tianjin University,2010: 21-30.
[14]  杨金强. 盘形滚刀受力分析及切割岩石数值模拟研究.[D].石家庄:华北电力大学,2007:32-40.YANG Jinqiang. The force analysis and numerical simulation study on disk cutter cutting rock[D]. Shijiazhuang:North China Electric Power University, 2007: 32-40.
[15]  吴启星.复合地层中盾构机滚刀破岩力学分析[D].深圳:暨南大学,2011:119-124.WU Qixing. Mechanical analysis of rock breaking by dis cutter during shield tunneling in mixed face ground conditions[D]. Shenzhen:Jinan University, 2011:119-124.
[16]  丁俊宏.盾构切削及掘进的三维动态数值仿真研究[D].上海:上海交通大学,2006:33-36.DING Junhong. Three-dimentional dynamic numerical simulation research on the shield cutting and advancing[D]. Shanghai:Shanghai Jiao Tong University, 2006:33-36.
[17]  HOLMQUIST T J,JOHNSON G R,COOK W H. A computational constitutive model for concrete subjected to large strains,high strain rates and high pressures[C]//14th International Symposium on Ballistics. Quebec City, Canada, 1993: 561-600.
[18]  TAI Yuhshiou, TANG Chiachih. Numerical simulation:the dynamic behavior of reinforced concrete plates under normal impact[J]. Theoretical and Applied Fracture Mechanics, 2006,45(3): 117-127.
[19]  李耀.混凝土HJC动态本构模型的研究[J].合肥工业大学学报,2009,32(8):1245-1247.LI Yao. Research on the HJC dynamic constitutive model for concrete[J]. Journal of Hefei University of Technology, 2009,32(8):1245-1247.
[20]  谢兴华,速宝玉,詹美礼.基于应变的脆性岩石破坏强度研究[J].岩石力学与工程学报,2004,23(7):1087-1090.XIE Xinghua,SU Baoyu,ZHAN Meili.Study on failure criterion for brittle rocks based on strains[J].Chinese Journal of Rock Mechanics and Engineering,2004,23(7):1087-1090.
[21]  ZHEN Guotu, YONG Lu. Evaluation of typical concrete material models used in hydrocodes for high dynamic response simulations[J].International Journal of Impact Engineering,2009,36:132-146.
[22]  高红,郑颖人,冯夏庭.材料屈服与破坏的探索[J].岩石力学与工程学报,2006,25(12):2515-2522.GAO Hong,ZHENG Yingren,FENG Xiating.Exploration on yield and failure of materials[J].Chinese Journal of Rock Mechanics and Engineering,2006,25(12):2515-2522.
[23]  GEBBEKEN N, RUPPERT M. A new material model for concrete in high dynamic hydrocode simulations[J]. Arch Appl Mech, 2000,70:463-478.
[24]  陈忠辉,谭国焕,杨文柱.不同围压作用下岩石损伤破坏的数值模拟[J].岩土工程学报,2001,23(5):576-580.CHEN Zhonghui,TAN Guohuan,YANG Wenzhu. Numerical simulation of damage and failure of rocks under different confining pressures[J].Chinese Journal of Geotechnical Engineering, 2001,23(5):576-580.
[25]  吕晓聪,许金余,葛洪海,等. 围压对砂岩动态冲击力学性能的影响[J].岩石力学与工程学报,2010,29(1):193-201.LYU Xiaocong, XU Jinyu, GE Honghai, et al. Dynamic impactive experimental research of sandstone under confining pressure[J].Chinese Journal of Rock Mechanics and Engineering, 2010,29(1):193-201.

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