Highwall Mining
-10%
portes grátis
Highwall Mining
Applicability, Design & Safety
Roy, Pijush Pal; Shen, Baotang; Porathur, John Loui; Karekal, Shivakumar
Taylor & Francis Ltd
06/2017
324
Dura
Inglês
9781138046900
15 a 20 dias
Descrição não disponível.
1 Highwall mining: world scenarios 1.1 Introduction 1.2 Operation and new developments 1.3 International status 2 Geological characterisation for highwall mining operations 2.1 Introduction 2.2 Framework for site characterisation 2.3 Domain block delineation for highwall mining 2.4 Determination of data uncertainty 2.5 Recommendation for identification of highwall mining blocks 3 Design formulations for web pillar and entry span 3.1 Introduction 3.2 Pillar strength formulae 3.3 Equivalent width concept 3.4 Comparison of pillar strength estimation approaches 3.5 Span stability 3.6 Application of numerical modelling tools 4 Indian case studies 4.1 Introduction 4.2 Site A 4.3 Site B 4.4 Site C 4.5 Site D 4.6 Performance analysis of highwall mining at OCP-II and MOCP 4.7 Conclusions 5 Structural mapping 5.1 Introduction 5.2 Framework for structural mapping and modelling 5.3 Digital mapping and analysis 5.4 Blast damage 5.5 Structure analysis 5.6 Structural modelling 5.7 Siromodel 5.8 Case study at a highwall mining site 5.9 Concluding remarks 6 Australian design guidelines and case studies 6.1 Introduction 6.2 Brief history of highwall mining in Australia 6.3 Scope of the chapter 6.4 Feasibility study for highwall mining 6.5 Site investigation requirements and methods 6.6 Span stability assessment 6.7 Layout design 6.8 Case study 6.9 Monitoring of highwall mining operations 6.10 Summary 7 Highwall mining hazards and mitigation 7.1 Introduction 7.2 Geotechnical hazards 7.3 Examples of highwall failures 7.4 Impact of nearby blasting on highwall entries and slopes 7.5 Backfilling methods of highwall mining entries 8 Design and operational guidelines 8.1 Introduction 8.2 Web pillar strength estimation 8.3 Estimation of load on web pillar 8.4 Determination of factor of safety 8.5 Multi-seam mining 8.6 Highwall stability 8.7 Highwall inspection and monitoring 8.8 Identification of geological and structure features 8.9 Entry stability 8.10 Sequence of multiple seam extraction 8.11 Seam gas 8.12 Plans and sections 8.13 Highwall mining equipment 8.14 Additional safety requirements
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1 Highwall mining: world scenarios 1.1 Introduction 1.2 Operation and new developments 1.3 International status 2 Geological characterisation for highwall mining operations 2.1 Introduction 2.2 Framework for site characterisation 2.3 Domain block delineation for highwall mining 2.4 Determination of data uncertainty 2.5 Recommendation for identification of highwall mining blocks 3 Design formulations for web pillar and entry span 3.1 Introduction 3.2 Pillar strength formulae 3.3 Equivalent width concept 3.4 Comparison of pillar strength estimation approaches 3.5 Span stability 3.6 Application of numerical modelling tools 4 Indian case studies 4.1 Introduction 4.2 Site A 4.3 Site B 4.4 Site C 4.5 Site D 4.6 Performance analysis of highwall mining at OCP-II and MOCP 4.7 Conclusions 5 Structural mapping 5.1 Introduction 5.2 Framework for structural mapping and modelling 5.3 Digital mapping and analysis 5.4 Blast damage 5.5 Structure analysis 5.6 Structural modelling 5.7 Siromodel 5.8 Case study at a highwall mining site 5.9 Concluding remarks 6 Australian design guidelines and case studies 6.1 Introduction 6.2 Brief history of highwall mining in Australia 6.3 Scope of the chapter 6.4 Feasibility study for highwall mining 6.5 Site investigation requirements and methods 6.6 Span stability assessment 6.7 Layout design 6.8 Case study 6.9 Monitoring of highwall mining operations 6.10 Summary 7 Highwall mining hazards and mitigation 7.1 Introduction 7.2 Geotechnical hazards 7.3 Examples of highwall failures 7.4 Impact of nearby blasting on highwall entries and slopes 7.5 Backfilling methods of highwall mining entries 8 Design and operational guidelines 8.1 Introduction 8.2 Web pillar strength estimation 8.3 Estimation of load on web pillar 8.4 Determination of factor of safety 8.5 Multi-seam mining 8.6 Highwall stability 8.7 Highwall inspection and monitoring 8.8 Identification of geological and structure features 8.9 Entry stability 8.10 Sequence of multiple seam extraction 8.11 Seam gas 8.12 Plans and sections 8.13 Highwall mining equipment 8.14 Additional safety requirements
Este título pertence ao(s) assunto(s) indicados(s). Para ver outros títulos clique no assunto desejado.
