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Diesel engines underground . IV. Effect on composition of exhaust gas of variables influencing fuel injection / / by John C. Holtz, L. B. Berger, M. A. Elliott, and H. H. Schrenk
| Diesel engines underground . IV. Effect on composition of exhaust gas of variables influencing fuel injection / / by John C. Holtz, L. B. Berger, M. A. Elliott, and H. H. Schrenk |
| Autore | Holtz John C. |
| Pubbl/distr/stampa | Washington, D.C. : , : U.S. Department of the Interior, Bureau of Mines, , 1943 |
| Descrizione fisica | 1 online resource (46 unnumbered pages) : illustrations |
| Collana | R. I. |
| Soggetto topico |
Diesel motor - Valves - Testing
Diesel motor exhaust gas Mining machinery |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Effect on composition of exhaust gas of variables influencing fuel injection |
| Record Nr. | UNINA-9910705659503321 |
Holtz John C.
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| Washington, D.C. : , : U.S. Department of the Interior, Bureau of Mines, , 1943 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Mine planning and equipment selection : proceedings of the 22nd MPES Conference, Dresden, Germany, 14th-19th October 2013 / / Carsten Drebenstedt, Raj Singhal, editors
| Mine planning and equipment selection : proceedings of the 22nd MPES Conference, Dresden, Germany, 14th-19th October 2013 / / Carsten Drebenstedt, Raj Singhal, editors |
| Edizione | [1st ed. 2014.] |
| Pubbl/distr/stampa | Cham [Switzerland] : , : Springer, , 2014 |
| Descrizione fisica | 1 online resource (2 volumes (xxvii, 1517 pages)) : illustrations (some color) |
| Disciplina |
363.737
622.068 |
| Collana | Gale eBooks |
| Soggetto topico |
Mine management
Mines and mineral resources - Planning Mining machinery |
| ISBN | 3-319-02678-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Preface; Preface; Contents; Part I Mine Planning; The Responsible Mining Concept - Contributions on the Interface between Science and Practical Needs; 1 Introduction; 2 To the Understanding of Sustainability in Mining; 3 Sustainability Research in Mining; 3.1 Maximum Utilization of the Value Components; 3.2 Environmentally Friendly Mining Technologies; 3.3 Fast and High-Quality Reclamation; 3.4 Research Methods; 4 Conventional and Alternative Mining Approaches; 4.1 General Mining Approach; 4.2 Alternative Mining Approach; 5 Examples of Realisation; 5.1 Comprehensive Approach of Geometallurgy
5.2 Use of Accompanying Raw Materials5.3 Use of Residuals of Processing; 5.4 Improvement of Mining Technology; 5.5 Considering of Post Mining Landscape Design and AMD; 5.6 Evaluation Mo dels; 6 Conclusions; References; Substantiation of Boundaries and Procedure for Mining of Large Coal Brachysynclines; References; Kimberlitic Tubes Underquarry Reserves Mining Technology; 1 General Information; 2 Yakutian Kimberlitic Tubes Mining; 2.1 Modern Situation; 2.2 Mining Operations and Machines Used to Excavate Diamond Ore; 3 The Technological Problems Met While Excavating 4 Technology Which Is Suggested as Solution4.1 Description of Patented Technology; 5 Conclusion; References; Simulation of the Effects of Thermo Insulating Shotcrete on the Energy Consumption of Ventilation and Cooling Systems at Deep Underground Mines; 1 Introduction; 2 Preparation of the Samples and Laboratory Results; 3 Numerical Simulation; 4 Conclusions; References; Modeling Development of Deep Horizons of Open Pits; 1 Introduction; 2 Model Development; 3 Technological Solutions; 4 Deep Horizons Studies; 5 Conclusion; References A New Solution Supporting the Designing Process of Mining Operations in Underground Coal Mines1 Introduction; 2 Characteristics of the Designing Process; 3 Designing Tools in the Designing Process of Underground Mines; 3.1 The Method of Modelling and Optimisation of Exploitation Works in Coal Mines; 3.2 Computer Software OPTiMine in the Polish Grid Infrastructure - PLGridPlus Project; 4 Conclusions; References; Principles of Cyclic-Flow Technology in the Development of Deep Pits; 1 Introduction; 2 One of the Largest Quarries in Kazakhstan; 3 Structure of the Kacharskyi Deposit 4 The Use of Cyclic-Flow Technology to Develop Kacharskyi Open PitConclusion; References; The Mining Technology of a Thick Overburden Layer Covering a Group of Flat Dipping Coal Seams; 1 Rising of Draglines Operating Parameters Expands the Scope of Direct Dumping Method Deposits Development Systems with Application Overburden Rehandling; 2 Development Schedule of Izykhsky Strip Mine; 3 Adjustment of the Maximum Output of Overburden by Direct Dumping Method; 4 Conclusions; References Evaluation of Rock Mass Characteristics Using Measurement While Drilling in Boliden Minerals Aitik Copper Mine, Sweden |
| Record Nr. | UNINA-9910299494303321 |
| Cham [Switzerland] : , : Springer, , 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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New mining tools and methods for roadheader mining heads / / Krzysztof Kotwica
| New mining tools and methods for roadheader mining heads / / Krzysztof Kotwica |
| Autore | Kotwica Krzysztof |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (141 pages) |
| Disciplina | 622.0284 |
| Soggetto topico |
Mining machinery
Rock splitters (Machines) |
| ISBN |
9783030963941
9783030963934 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Acknowledgements -- Contents -- 1 Introduction -- 1.1 Mining Methods of Hard Rock Mining -- 1.2 The Benefits of Mechanical Technology -- 1.3 Machines and Mining Tools Used in Mechanical Methods of Hard Rock Mining -- References -- 2 Problems of Hard Rock Mining Using Cutting Tools -- 2.1 The Theory of Mechanical Mining of Rocks by Cutting -- 2.2 Pick Edge Wear and Its Influence on the Efficiency of the Cutting Process -- 2.2.1 Possibilities of Increasing the Durability of Conical Picks -- References -- 3 The Hard Rock Mining Using Disk Tools -- 3.1 The Principle of Mining with a Smooth, Symmetrical Disk Tool -- 3.2 The Advantages and Disadvantages of Hard Rock Mining Using Symmetrical Disk Tool -- 3.3 Hard Rock Mining Using the Undercutting Method and Asymmetrical Disk Tool -- References -- 4 The Crown Pick as an Alternative for the Conical Pick -- 4.1 The Construction and Principle of Work of the New Solution of the Crown Pick -- 4.2 The Comparative Laboratory Stands Tests of a New Type of Crown Pick and Conical Pick -- 4.3 Laboratory Tests of Crown Pick Solutions in Order to Select the Most Advantageous Version -- 4.4 Field Tests of the New Solution of the Crown Pick -- 4.5 Industrial Tests of the New Solution of the Crown Pick -- References -- 5 Lubricated Holder for Conical Pick -- 5.1 Possibilities of Elimination or Reduction of Hazards Occurring During Rock Mining with Conical Picks -- 5.2 The Construction and Principle of Work of the New Solution of the Lubricated Holder of Conical Pick -- 5.3 The Comparative Laboratory Tests of the Standard and Lubricated Conical Pick Holder -- 5.4 Laboratory Tests of Lubricated Holder Solutions of Conical Picks to Select the Most Advantageous Version -- 5.5 Field Tests of the New Solution of Lubricated Holder Solutions of Conical Picks.
5.6 Industrial Tests of the New Solution of Lubricated Holder Solutions of Conical Picks -- References -- 6 The Mining Head with Mini-Disk Tools with Complex Motion Trajectory -- 6.1 The Conception of a New Solution of Mining Head with Mini-Disk Tools -- 6.2 Laboratory Tests of the New Mining Head Solution and Mini-Disk Tools -- 6.2.1 Laboratory Tests of a Single Plate with Mini-Disk Tools with A straight-Motion Trajectory -- 6.2.2 Laboratory Tests of Pressing the Single Mini-Disk Tools into the Rock Sample -- 6.2.3 Laboratory Tests of a Single Plate with Mini-Disk Tools with A Complex-Motion Trajectory -- 6.3 Developing and Manufacturing of New Solution of the Mining Head with Mini-Disk Tools of Complex-Motion Trajectory -- 6.4 Field Tests of the New Solution of the Mining Head with Mini-Disk Tools of Complex-Motion Trajectory -- References -- 7 Summary and Final Comments -- 7.1 The Concept of New Lubricated Crown Tool -- 7.2 Proposal of the New Design of Four-Plate Mining Head with Disk Tools of Complex Trajectory -- 7.3 Proposal of the Concept of Single Drive for Mining Head with Disk Tools of Complex Trajectory -- 7.4 Proposal of New Materials and Manufacturing Technology of Asymmetrical Mini-Disk Tools -- 7.5 Summary -- References. |
| Record Nr. | UNINA-9910552741403321 |
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Kotwica Krzysztof
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| Cham, Switzerland : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Technology, employment, and output per man in copper mining / / by Y. S. Leong [and five others]
| Technology, employment, and output per man in copper mining / / by Y. S. Leong [and five others] |
| Autore | Leong Yau Sing <1899-> |
| Pubbl/distr/stampa | Philadelphia, Pennsylvania : , : Work Projects Administration, National Research Project : , : Department of the Interior, Bureau of Mines, , 1940 |
| Descrizione fisica | 1 online resource (xvi, 260 pages) : illustrations |
| Collana | Mineral technology and output per man studies |
| Soggetto topico |
Copper mines and mining - United States
Miners - United States Mining machinery Copper mines and mining Miners |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706901203321 |
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Leong Yau Sing <1899->
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| Philadelphia, Pennsylvania : , : Work Projects Administration, National Research Project : , : Department of the Interior, Bureau of Mines, , 1940 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Technology, employment, and output per man in iron mining / / by N. Yaworski [and four others]
| Technology, employment, and output per man in iron mining / / by N. Yaworski [and four others] |
| Autore | Yaworski Nicholas |
| Pubbl/distr/stampa | Philadelphia, Pennsylvania : , : Work Projects Administration, National Research Project : , : Department of the Interior, Bureau of Mines, , 1940 |
| Descrizione fisica | 1 online resource (xxiii, 264 pages) : illustrations, maps |
| Collana | Mineral technology and output per man studies |
| Soggetto topico |
Iron mines and mining - United States
Miners - United States Mining machinery Iron mines and mining Miners |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706702003321 |
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Yaworski Nicholas
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| Philadelphia, Pennsylvania : , : Work Projects Administration, National Research Project : , : Department of the Interior, Bureau of Mines, , 1940 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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World mining equipment
| World mining equipment |
| Pubbl/distr/stampa | [New York, N.Y.], : [Technical Pub. Co.], [1983]- |
| Descrizione fisica | 1 online resource |
| Disciplina | 622/.028 |
| Soggetto topico |
Mining machinery
Mines and mineral resources Mines - Outillage Machines minières |
| Soggetto genere / forma | Periodicals. |
| Formato | Materiale a stampa |
| Livello bibliografico | Periodico |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISA-996212657603316 |
| [New York, N.Y.], : [Technical Pub. Co.], [1983]- | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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