共查询到20条相似文献,搜索用时 500 毫秒
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祝贺汪旭光教授当选中国工程院院士CONGRATULATIONSTOWANGXUGUANGTOBEELECTEDACADEMICIANOFTHECHINESEACADEMYOFENGINEERING(CAE)6月30日下午,北京矿冶研究总院召开处级以上... 相似文献
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Li Jianzhong 《西部探矿工程》1997,(6)
ASIMPLEMETHODTOESTIMATELONG┐TERMEARTHPRESSURELiJianzhong(DepartmentofGeology,CSUT,Changsha410083China)ABSTRACTBasedonthetheor... 相似文献
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STRATEGYANDCONCEPTOFTHEPKOPOSEDPILOTHOLEDRILLINGINCHINALiuGuangzhiMemberofCC─4Group(InternationalLithosphereProgram)Ministryo... 相似文献
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Feng Dingwu Peng Shiying Sun Zhongyuan Chen Jin Dept.of Mineral Engineering CSUT Changsha China 《西部探矿工程》1995,(5)
CLΦ500VIBRATINGANDPULSATINGHIGHGKADIENTMAGNETICSEPARATORANDITSAPPLICATOPNSFengDingwu,PengShiying,SunZhongyuan,ChenJinDept.ofM... 相似文献
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COMPUTERAIDEDANALYSISFORDRILLINGLiYanzaoChinaUniversityofGeosciencesBeijingl00083,ChinaCOMPUTERAIDEDANALYSISFORDRILLINGLiYanz... 相似文献
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DIVISION OF POTENTIAL DANGER ZONE OF COAL AND GAS OUTBURST 总被引:1,自引:0,他引:1
DIVISIONOFPOTENTIALDANGERZONEOFCOALANDGASOUTBURSTXuJiang,XianXuefuMiningEngineeringDept.ofChongqingUniv.,Chongqing,630044Chin... 相似文献
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工矿电机车牵引新型IGBT斩波器 总被引:1,自引:0,他引:1
介绍一种新型工矿电机车斩波调速器。斩波器用门极可控的IGBT做为开关器件,省去了可控硅斩波器的强迫换流电路。用单片机实现了斩波器的控制。文章还介绍了斩波调速系统所采取的电流保护策略。 相似文献
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GAO’SMETHODDEFININGOCCURRENCEOFROCKSTRUCTURESURFACEGaoSenCSUT,Changsha410083,ChinaGAO’SMETHODDEFININGOCCURRENCEOFROCKSTKUCTUR... 相似文献
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ANALYSIS AND DESIGN OF PIT EXCAVAT1ON HouXueyuan,Liu Qianxi TongjiUniversity,Shanghai200092,ChinaANALYSISANDDESIGNOFPITEXCAVAT1ON... 相似文献
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Zeng Xiangxi Li Jianzhong 《西部探矿工程》1997,(6)
SIMULATINGTESTONFILTER┐PRESSINGOFMUDINENGINEERINGCONSTRUCTIONZengXiangxiLiJianzhong(CentralSouthUniversityofTechnology,Changs... 相似文献
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SOME ASPECTS OF GEOTECHNICAL ENGINEERING AND ITS PRACTICE IN MAINLAND OF CHINATang NianciDeptofCommunication&TransportationEn... 相似文献
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有机醇盐Sol—Gel法纳米氧化铝粉体制备及表征 总被引:4,自引:0,他引:4
以自制的异丙醇铝,异丙醇锆为原料,采用Sol-Gel方法制备粒径为20-30mm的氧化铝粉体。通过IR,TG-DTA,X-Ray及TEM等分析手段研究了粉体的性能与结构。研究结果表明:异丙醇铝水解产物为一水铝石,一水铝石在热处理过程中经历由无定型氧化铝→η-Al2O3→-Al2O3→α-Al2O3的相转变; 相似文献
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HIGHTEMPERATUREGEOTHERMALDRILLINGMUDTangSongran,TaoShiXianInstituteofExplorationEngineering,Beijing102405,ChinaHIGHTEMPEKATUR... 相似文献
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PRESENT AND FUTURE OF SURPLUS LIFE APPRAISE-MENT METHOD FOR UNDERGROUND STRUCTUREGuanBaoshu,GaoBoSouthwestJiaotongUniversity,... 相似文献
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改变球磨机转速提高球磨机台效中条山有色金属公司柴垣民CHANGINGMILLROTATINGSPEEDTOIMPROVEMILLEFFICIENCYZhongtiaoshanNon-ferrousmetalsCompanyChaiYuanmin1前言... 相似文献
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Wang Dianzuo 《西部探矿工程》1994,(5)
DESIGNSANDPRACTICESOFNEWFLOTATIONSEPARATIONFLOWSHEETSOFSULPHIDEORESWangDianzuo(memberofAcademiaSinica)BeijingGeneralResearchI... 相似文献
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Shi Peidong Fu Zhenqiu Zhan Xiaoying Zhejing Academy of Building Research Hangzhou l China Zia Jinzhang Tongji University Shanghai China 《西部探矿工程》1995,(5)
ONTHEDRIVINGBEHAVIOR,VARIABLE-DIAMETEREFFECTANDBEAKINGCAPACITYOFDKIVENCAST-IN-SITUPILEWITHFLATOVERSIZETIPShiPeidong,FuZhenqiu... 相似文献
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Du Jiahong① Wang Weigang② Li Jingang② Zhao Zhihong③ Qiu Xiaopei④ ① Northeast University Shenyang ② Hunchun Coal Mine Hunchun China ③ Taian Cementation Co. China ④ New Tunnel Technical Development Guangzhou Tunnel De 《西部探矿工程》1997,(6)
SEALINGWATERINSHAFTWALLWITHC┐SGROUTANDCHEMICALGROUTDuJiahong①WangWeigang②LiJingang②ZhaoZhihong③QiuXiaopei④①NortheastUniversit... 相似文献
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QUALITYEVALUATIONANDCONTROLOFIMPREGNATEDDIAMONDBITTuHouzeChinaUniversityofGeosciences,Beijing,100083,ChinaQUALITYEVALUATIONAN... 相似文献