混凝土烟囱爆破拆除数值分析及相关研究初探
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摘要
综合评述可用于分析混凝土烟囱爆破拆除的几种数值方法,指出了离散单元法在分析此类问题中独特的优势和目前存在的问题,最后阐述了利用离散单元法求解混凝土烟囱爆破拆除问题计算模型的初步成果,以期为后续研究提供参考.
Based on the relative data analysis,the present paper introduces numerical methods for the simulation of the blasting destruction for concrete chimney,the current problems and advantages of the DEM(Discrete Element Method) are given.The DEM-module is established,and it provides reference for following researches.
Based on the relative data analysis,the present paper introduces numerical methods for the simulation of the blasting destruction for concrete chimney,the current problems and advantages of the DEM(Discrete Element Method) are given.The DEM-module is established,and it provides reference for following researches.
引文
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[3]李桂臣,王明林,马群.鞍钢120m钢筋混凝土烟囱定向控制爆破[J].中国矿业,2000,9(1):94-97.LI Gui-chen,WANG Ming-lin,MA Qun.Directional Control Blasting of a 120m Reinforce Concrete Chimney of Anshan Iron and SteelCompany[J].China Mining,2000,9(1):94-97.
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[6]陈宝心,邓敉,钱虎.ANSYS模拟框架结构楼房逐段解体爆破拆除[J].爆破,2004,21(3):5-7,20.CHEN Bao-xin,Deng Mi,Qian Hu.ANSYS Simulation of the Blasting Process by Gradual Disintegration[J].Blasting,2004,21(3):5-7,20.
[7]刘世波.百米以上钢筋混凝土烟囱拆除爆破研究[D].北京:铁道科学研究院,2004.LIU Shi-bo.Study on Higher Than 100 Meters Reinforced Concrete Chimney Blasting Demolition[D].Beijing:China Academy of Rail-way Sciences,2004.
[8]骆利锋.高耸建(构)筑物爆破拆除倒塌过程中的动力学分析及计算机模拟[D].武汉:武汉科技大学,2004.LUO Li-feng.Dynamics Analysis and Computer Simulation of the Collapsing Course of Towering Building by Blasting[D].Wuhan:Wuhan University of Science and Technology,2004.
[9]薛江波.高耸构筑物爆破拆除模拟[D].武汉:武汉理工大学,2007.XUE Jiang-bo.Dynamic Numerical Simulation of Towering Structure Demolition by Blasting[D].Wuhan:Wuhan University of Tech-nology,2007.
[10]秦东.钢筋混凝土桥墩横向地震破坏与倒塌的计算机仿真[D].上海:同济大学,2000.QIN Dong.Computer Simulation Analysis for the Destroy and Collapse of RC Pier Under Earthquakes[D].Shanghai:Tongji Univer-sity,2000.
[11]李承.基于离散单元法的钢筋混凝土框架结构爆破拆除[D].上海:同济大学,2000.LI Cheng.Computer Simulation Analysis for Demolishment of Reinforced Concrete Frame Structures Due to Controlled BlastingBased on the Discrete Element Method[D].Shanghai:Tongji University,2000.
[12]Utagawa N,Kondo I,Yoshida N.Simulation of Demolition of Reinforced Concrete Building by Controlled Explosion[J].Microcom-puters in Civil Engineering,1992(7):151-159.
[13]金伟良,方韬.钢筋混凝土框架结构破坏性能的离散单元法模拟[J].工程力学,2005,22(4):67-73.JIN Wei-liang,FANG Tao.Numerical Simulation of Failure Behavior of Reinforced Concrete Frame Structures by Discrete ElementMethod[J].Engineering Mechanics,2005,22(4):67-73.
[14]李本平.烟囱定向爆破仿真分析[J].爆破,2003,20(3):11-13.LI Ben-ping.Simulation of Chimney’s Directional Blasting[J].Blasting,2003,20(3):11-13.
[15]何军,于亚伦,李彤华.城市建(构)筑物控制爆破拆除国内外现状[J].工程爆破,1999,5(3):76-81.HE Jun,YU Ya-lun,LI Tong-hua.Current Situation of Demolishing Urban Structures with Controlled Blasting at Home and Abroad[J].Engineering Blasting,1999,5(3):76-81.
[16]王强,吕西林,雷淑忠.离散单元法在钢筋混凝土构件非线性分析的应用[J].沈阳建筑大学学报:自然科学版,2005,21(2):91-95.WANG Qiang,LV Xi-lin,LEI Shu-zhong.Application of the DEM on the Nonlinear Analysis of Reinforced Concrete Members[J].Journal of Shenyang Jianzhu University:Natural Science,2005,21(2):91-95.
[17]王泳嘉,邢纪波.离散单元法及其在岩土工程中的应用[M].沈阳:东北工学院出版社,1991.WANG Yong-jia,XING Ji-bo.Discrete Element Method and the Applications in Geotechnical Engineering[M].Shenyang:NortheastInstitute Press,1991.
[18]方韬,龚顺风,金伟良.混凝土结构破坏过程的离散单元法模拟[J].浙江大学学报:工学版,2004,38(7):921-925.FANG Tao,GONG Shun-feng,JIN Wei-liang.Failure Process Simulation of Concrete Structures by Discrete Element Method[J].Journal of Zhejiang University:Engineering Science,2004,38(7):921-925.
[2]苗吉军,王俊富,刘延春,等.复杂环境下某158米高混凝土烟囱双向三折爆破拆除研究[J].工业建筑,2008(增刊):1072-1075.MIAO Ji-jun,WANG Jun-fu,LIU Yan-chun,et al.The Construction Research on Dynamite Demolition of RC Chimney with a Heightof 158m Under Complicate Circumstance[J].Industrial Construction,2008(Suppl.):1072-1075.
[3]李桂臣,王明林,马群.鞍钢120m钢筋混凝土烟囱定向控制爆破[J].中国矿业,2000,9(1):94-97.LI Gui-chen,WANG Ming-lin,MA Qun.Directional Control Blasting of a 120m Reinforce Concrete Chimney of Anshan Iron and SteelCompany[J].China Mining,2000,9(1):94-97.
[4]苗吉军,顾祥林,张伟平,等.地震作用下砌体结构倒塌反应的数值模拟计算分析[J].土木工程学报,2005,38(9):45-52.MIAO Ji-jun,GU Xiang-lin,ZHANG Wei-ping,et al.Numerical Simulation Analysis for the Collapse Response of Masonry StructuresUnder Earthquakes[J].China Civil Engineering Journal,2005,38(9):45-52.
[5]张云鹏.烟囱倾倒过程受力分析[J].力学与实践,1996,18(4):26-28.ZHANG Yun-peng.Dynamics Analysis of the Collapsing Course of Chimney by Blasting[J].Mechanics and Engineering,1996,18(4):26-28.
[6]陈宝心,邓敉,钱虎.ANSYS模拟框架结构楼房逐段解体爆破拆除[J].爆破,2004,21(3):5-7,20.CHEN Bao-xin,Deng Mi,Qian Hu.ANSYS Simulation of the Blasting Process by Gradual Disintegration[J].Blasting,2004,21(3):5-7,20.
[7]刘世波.百米以上钢筋混凝土烟囱拆除爆破研究[D].北京:铁道科学研究院,2004.LIU Shi-bo.Study on Higher Than 100 Meters Reinforced Concrete Chimney Blasting Demolition[D].Beijing:China Academy of Rail-way Sciences,2004.
[8]骆利锋.高耸建(构)筑物爆破拆除倒塌过程中的动力学分析及计算机模拟[D].武汉:武汉科技大学,2004.LUO Li-feng.Dynamics Analysis and Computer Simulation of the Collapsing Course of Towering Building by Blasting[D].Wuhan:Wuhan University of Science and Technology,2004.
[9]薛江波.高耸构筑物爆破拆除模拟[D].武汉:武汉理工大学,2007.XUE Jiang-bo.Dynamic Numerical Simulation of Towering Structure Demolition by Blasting[D].Wuhan:Wuhan University of Tech-nology,2007.
[10]秦东.钢筋混凝土桥墩横向地震破坏与倒塌的计算机仿真[D].上海:同济大学,2000.QIN Dong.Computer Simulation Analysis for the Destroy and Collapse of RC Pier Under Earthquakes[D].Shanghai:Tongji Univer-sity,2000.
[11]李承.基于离散单元法的钢筋混凝土框架结构爆破拆除[D].上海:同济大学,2000.LI Cheng.Computer Simulation Analysis for Demolishment of Reinforced Concrete Frame Structures Due to Controlled BlastingBased on the Discrete Element Method[D].Shanghai:Tongji University,2000.
[12]Utagawa N,Kondo I,Yoshida N.Simulation of Demolition of Reinforced Concrete Building by Controlled Explosion[J].Microcom-puters in Civil Engineering,1992(7):151-159.
[13]金伟良,方韬.钢筋混凝土框架结构破坏性能的离散单元法模拟[J].工程力学,2005,22(4):67-73.JIN Wei-liang,FANG Tao.Numerical Simulation of Failure Behavior of Reinforced Concrete Frame Structures by Discrete ElementMethod[J].Engineering Mechanics,2005,22(4):67-73.
[14]李本平.烟囱定向爆破仿真分析[J].爆破,2003,20(3):11-13.LI Ben-ping.Simulation of Chimney’s Directional Blasting[J].Blasting,2003,20(3):11-13.
[15]何军,于亚伦,李彤华.城市建(构)筑物控制爆破拆除国内外现状[J].工程爆破,1999,5(3):76-81.HE Jun,YU Ya-lun,LI Tong-hua.Current Situation of Demolishing Urban Structures with Controlled Blasting at Home and Abroad[J].Engineering Blasting,1999,5(3):76-81.
[16]王强,吕西林,雷淑忠.离散单元法在钢筋混凝土构件非线性分析的应用[J].沈阳建筑大学学报:自然科学版,2005,21(2):91-95.WANG Qiang,LV Xi-lin,LEI Shu-zhong.Application of the DEM on the Nonlinear Analysis of Reinforced Concrete Members[J].Journal of Shenyang Jianzhu University:Natural Science,2005,21(2):91-95.
[17]王泳嘉,邢纪波.离散单元法及其在岩土工程中的应用[M].沈阳:东北工学院出版社,1991.WANG Yong-jia,XING Ji-bo.Discrete Element Method and the Applications in Geotechnical Engineering[M].Shenyang:NortheastInstitute Press,1991.
[18]方韬,龚顺风,金伟良.混凝土结构破坏过程的离散单元法模拟[J].浙江大学学报:工学版,2004,38(7):921-925.FANG Tao,GONG Shun-feng,JIN Wei-liang.Failure Process Simulation of Concrete Structures by Discrete Element Method[J].Journal of Zhejiang University:Engineering Science,2004,38(7):921-925.
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