646 工程科学学报,第43卷,第5期 experiments in microscopic parameter calibration for hard rocks of existing cracked granite.J China Coal Soc,2019,44(Suppl 2): PFC model.Chin J Geotech Eng,2019,41(4):655 476 (邓树新,郑永来,冯利坡,等.试验设计法在硬岩PFCD模型细 (郭奇峰,武旭,蔡美峰,等.预制裂隙花岗岩的裂纹起裂机理试 观参数标定中的应用.岩土工程学报,2019,41(4):655) 验研究.煤炭学报,2019,44(增刊2):476) [26]Shi C,Yang WK,Yang J X,et al.Calibration of micro-scaled [30]Zhu W S,Chen W Z,Shen J.Simulation experiment and fracture mechanical parameters of granite based on a bonded-particle mechanism study on propagation of echelon patter cracks.Chin/ model with 2D particle flow code.Granular Matter,2019,21(2) Solid Mech,1998,19(4):355 38 (朱维申,陈卫忠,申晋.雁形裂纹扩展的模型试验及断裂力学 [27]Lu C P,Dou L M,Cao A Y,et al.Research on micro seismic 机制研究.固体力学学报,1998,19(4):355) activity rules in deep high-stress concentration district.Chin J [31]Li Y P,Wang Y H,Chen L Z,et al.Experimental research on pre- Rock Mech Eng,.2008,27(11):2303 existing cracks in marble under compression.ChinJGeotech Eng. (陆菜平,窦林名,曹安业,等.深部高应力集中区域矿震活动规 2004.26(1):120 律研究.岩石力学与工程学报,2008,27(11):2303) (李银平,王元汉,陈龙珠,等,含预制裂纹大理岩的压剪试验分 [28]XiDY,Liu X Y,Zhang C Y.Analysis of micro and meso-damage 析.岩土工程学报,200426(1):120) of rock by macro-hysteresis curve.Chin J Rock Mech Eng,2003, [32]Gao M B,Li T B,Meng L B,et al.The method to identify 22(2):182 characteristic stresses of rock in different stages during failure (席道瑛,刘小燕,张程远.由宏观回曲线分析岩石的微细观 process.Chin J Rock Mech Eng,2016,35(Suppl 2):3577 损伤.岩石力学与工程学报,2003,22(2):182) (高美奔,李天斌,孟陆波,等.岩石变形破坏各阶段强度特征值 [29]Guo Q F,Wu X,Cai M F,et al.Crack initiation mechanism of pre- 确定方法.岩石力学与工程学报,2016,35(增刊2):3577)experiments in microscopic parameter calibration for hard rocks of PFC3D model. Chin J Geotech Eng, 2019, 41(4): 655 (邓树新, 郑永来, 冯利坡, 等. 试验设计法在硬岩PFC3D模型细 观参数标定中的应用. 岩土工程学报, 2019, 41(4):655) Shi C, Yang W K, Yang J X, et al. Calibration of micro-scaled mechanical parameters of granite based on a bonded-particle model with 2D particle flow code. Granular Matter, 2019, 21(2): 38 [26] Lu C P, Dou L M, Cao A Y, et al. Research on micro seismic activity rules in deep high-stress concentration district. Chin J Rock Mech Eng, 2008, 27(11): 2303 (陆菜平, 窦林名, 曹安业, 等. 深部高应力集中区域矿震活动规 律研究. 岩石力学与工程学报, 2008, 27(11):2303) [27] Xi D Y, Liu X Y, Zhang C Y. Analysis of micro and meso-damage of rock by macro-hysteresis curve. Chin J Rock Mech Eng, 2003, 22(2): 182 (席道瑛, 刘小燕, 张程远. 由宏观滞回曲线分析岩石的微细观 损伤. 岩石力学与工程学报, 2003, 22(2):182) [28] [29] Guo Q F, Wu X, Cai M F, et al. Crack initiation mechanism of preexisting cracked granite. J China Coal Soc, 2019, 44(Suppl 2): 476 (郭奇峰, 武旭, 蔡美峰, 等. 预制裂隙花岗岩的裂纹起裂机理试 验研究. 煤炭学报, 2019, 44(增刊 2):476) Zhu W S, Chen W Z, Shen J. Simulation experiment and fracture mechanism study on propagation of echelon pattern cracks. Chin J Solid Mech, 1998, 19(4): 355 (朱维申, 陈卫忠, 申晋. 雁形裂纹扩展的模型试验及断裂力学 机制研究. 固体力学学报, 1998, 19(4):355) [30] Li Y P, Wang Y H, Chen L Z, et al. Experimental research on preexisting cracks in marble under compression. Chin J Geotech Eng, 2004, 26(1): 120 (李银平, 王元汉, 陈龙珠, 等. 含预制裂纹大理岩的压剪试验分 析. 岩土工程学报, 2004, 26(1):120) [31] Gao M B, Li T B, Meng L B, et al. The method to identify characteristic stresses of rock in different stages during failure process. Chin J Rock Mech Eng, 2016, 35(Suppl 2): 3577 (高美奔, 李天斌, 孟陆波, 等. 岩石变形破坏各阶段强度特征值 确定方法. 岩石力学与工程学报, 2016, 35(增刊 2):3577) [32] · 646 · 工程科学学报,第 43 卷,第 5 期