金属矿复杂矿体开采技术
正版保障 假一赔十 可开发票
￥ 37.19 4.7折 ￥ 79 全新
库存86件
广东广州
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作者曹帅，宋卫东著
出版社冶金工业出版社
ISBN9787502493967
出版时间2023-03
装帧平装
开本其他
定价79元
货号12331972
上书时间2024-09-01
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目录
Chapter 1Geological Summary of the Deposit1.1Summary of the deposit1.1.1Introduction1.1.2Overview of the mine site1.2Deposit geology1.2.1Stratigraphic1.2.2Structures1.2.3Intrusive rocks1.2.4Metamorphism1.2.5Mineralized alteration1.3Orebody characteristics1.3.1Size of deposit1.3.2Orebody features1.3.3Ore characteristics and optionality1.4Mining technical conditions1.4.1Hydrogeological conditions1.4.2Engineering geological conditions1.4.3Environmental geological conditionsChapter 2Basic Research on Rock Mechanics2.1Background2.1.1Introduction2.1.2Overview of the mine site and geological conditions2.1.3Deposit geology2.1.4Technical conditions for the mining of the deposit2.2Laboratory test of rock physics and mechanics2.2.1Tensile strength test2.2.2Shear strength testChapter 3Optimum Mining Scheme for Thin Vein Recovery3.1Status of mining of gently inclined thin ore bodies3.2Determination of stope for mining test of gently sloping thin orebody3.3Optimization of mining method in test stope of gently inclined thinore body3.3.1Scheme 1: Anchor rod + wearandtrap roofprotecting stripe bilateralthrowing overall mining method3.3.2Scheme 2: Anchor rod + wear belt, roof protection, singleside throwingoverall mining method3.3.3Scheme 3: Zoning overall mining method3.3.4Comparative analysis of the three schemes3.4Loss and dilution control measures3.4.1Measures to reduce dilution3.4.2Loss reduction measuresChapter 4Optimization Scheme of Stope Structure Parametersin Trial Stope4.1Introduction4.2Numerical simulation of slope structure parameters4.2.1FLAC 3D introduction4.2.2Scheme setting4.2.3Modelling4.3Simulation calculation and analysis of structural parameters of test stope4.3.1Condition 1: The thickness of the ore body is 0.5m, and the width ofthe column is 1.0m4.3.2Condition 2: Orebody thickness 0.5m, strip pillar width 0.5m4.3.3Condition 3: Orebody thickness 1.0m, strip pillar width 1.0m4.3.4Condition 4: Orebody thickness 1.0m, pillar width 0.5m4.3.5Comparative program analysisChapter 5Optimisation of Blasting Parameters for Thin Ore BodyTest Stope5.1Current status of blasting of slowly inclined thin veins in China5.2Rock damage mechanisms under blasting action5.2.1Clamping effect of thin ore body blasting5.2.2Mechanism of throwing blast action5.3Numerical simulation of blasting parameters in stopes5.3.1ANSYSLSDYNA introduction5.3.2Material model selection5.3.3Numerical simulation calculationChapter 6Ground Pressure Testing and Experimental Study ofGround Pressure Law in the Reclamation Area6.1Experimental study of pressure testing in extremely crushed miningsites6.1.1Status of research on the stability of extremely unstable roof quarriesat home and abroad6.1.2Mining site pressure appearing characteristics investigation6.1.3Ore rock stability evaluation and classification6.2Mechanism of mechanical action of surrounding rock and fillingbody6.2.1Mechanism of physical action between surrounding rock and fillingmechanics6.2.2Uniaxial compression test of rock surround and fill specimens6.2.3Triaxial compression test of rock surround and fill specimens6.3Study on support process of test mining site6.3.1Theoretical basis and basic principles of fractured rock support6.3.2Quarry roof support design6.3.3Test mining site support program6.3.4Long anchor cable support process6.4Stability displacement and stress monitoring of key parts of the testquarry and roadway6.4.1Monitoring purpose6.4.2Basic principles of ground pressure monitoring deployment6.4.3Field monitoring content and instruments6.4.4Onsite monitoring program design6.5Study on the stability of civil mining void areaChapter 7Industrial Testing and Extension of Mining of SlowlyInclined Thin Veins7.1Onsite industrial test of gently sloping thin vein mining7.1.1Design basis7.1.2Basic principles of mining with gently inclined thin veins7.2Field industrial test of mining of gently inclined thin ore body7.2.1Engineering arrangement7.2.2Rock drilling and blasting7.2.3Strip pillar reservation7.2.4Roof support7.2.5Ore haulage7.2.6Gob Management7.3Safety technical guarantee for mining thin ore body in experimentalstope7.3.1Ground pressure monitoring for pillar retrieval at test mining sites7.3.2Safety guarantee measures for pillar recovery in test stope7.4Primary economic indicators for industrial trials7.4.1Production capacity7.4.2Loss rate and dilution rate7.4.3Analysis of direct mining costs7.4.4Calculation of economic benefits of test mining sites7.4.5Expected economic benefits of promotion7.4.6Social benefitsReferences
内容摘要
AbstractThisbookmainlydealswithundergroundminingofmetalores,withtheengineeringgeologicalresearchthelaboratoryrockmechanicstesting,miningmethodselection,structuralandblastingparametersoptimizationsandtrialstopeminingapplicationconductedtooptimizeminingtechnologyforslowlyinclinedthinorebodies. Canbeconsultedbyresearchersandengineersinminingengineering,safetyengineering,etc.Itcanalsobeusedasabasicreferenceformineswithsimilarminingtechnologyconditions.
精彩内容
AbstractThisbookmainlydealswithundergroundminingofmetalores,withtheengineeringgeologicalresearchthelaboratoryrockmechanicstesting,miningmethodselection,structuralandblastingparametersoptimizationsandtrialstopeminingapplicationconductedtooptimizeminingtechnologyforslowlyinclinedthinorebodies. Canbeconsultedbyresearchersandengineersinminingengineering,safetyengineering,etc.Itcanalsobeusedasabasicreferenceformineswithsimilarminingtechnologyconditions.
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