Principles of mining: valuation, organization and administration ; copper, gold, lead, silver, tin and zinc
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
New York [u.a.]
McGraw-Hill
1909
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | VII, 199 S. graph. Darst. |
Internformat
MARC
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| 245 | 1 | 0 | |a Principles of mining |b valuation, organization and administration ; copper, gold, lead, silver, tin and zinc |c by Herbert C. Hoover |
| 264 | 1 | |a New York [u.a.] |b McGraw-Hill |c 1909 | |
| 300 | |a VII, 199 S. |b graph. Darst. | ||
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| 650 | 4 | |a Mines and mineral resources | |
| 650 | 4 | |a Mining engineering | |
| 650 | 4 | |a Mining industry and finance | |
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Datensatz im Suchindex
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|---|---|
| adam_text | IMAGE 1
CONTENTS.
CHAPTER I.
P.U.E
VALUATION OF COPPER, GOLD, LEAD, SILVER, TIN, AND ZINC
LODE MINES 1
DETERMINATION OF AVERAGE METAL CONTENT; SAMPLING, ASSAY PLANS,
CALCULATIONS OF AVERAGES, PERCENTAGE OF ERRORS IN ESTIMATE FROM
SAMPLING.
CHAPTER IT.
MINE VALUATION (CONTINUED) 13
CALCULATION OF QUANTITIES OF ORE, AND CLASSIFICATION OF ORE IN SIGHT.
CHAPTER III.
MINE VALUATION (CONTINUED) 21
PROSPECTIVE VALUE. EXTENSION IN DEPTH ; ORIGIN AND STRUCTURAL CHARACTER
OF THE DEPOSIT; SECONDARY ENRICHMENT; DEVELOPMENT IN NEIGHBORING MINES:
DEPTH OF EXHAUSTION.
CHAPTER IV.
MINE VALUATION (CONTINUED) 34
RECOVERABLE PERCENTAGE OF-THE GROSS ASSAY VALUE; PRICE OF METALS ; COST
OF PRODUCTION.
CHAPTER V.
MINE VALUATION (CONTINUED) 42
REDEMPTION OR AMORTIZATION OF CAPITAL AND INTEREST.
CHAPTER VI.
MINE VALUATION (CONCLUDED) . . O]
VALUATION OF MINES WITH LITTLE OR NO ORE IN SIGHT; VALUATIONS ON
SECOND-HAND DATA; GENERAL CONDUCT OF EXAMINATIONS; REPORTS.
IMAGE 2
VI CONTENTS.
CHAPTER VII.
PACK
DEVELOPMENT OF MINES 58
ENTRY TO THE MINE; TUNNELS; VERTICAL, INCLINED, AND COMBINED SHAFTS;
LOCATION AND NUMBER OF SHAFTS.
CHAPTER VIII.
DEVELOPMENT OF MIXES {CONTINUED) 74
SHAPE AND SIZE OF SHAFTS; SPEED OF SINKING; TUNNELS.
CHAPTER IX.
DEVELOPMENT OF MINES (CONCLUDED) 84
SUBSIDIARY DEVELOPMENT: STATIONS; CROSSCUTS; LEVELS; INTERVAL BETWEEN
LEVELS; PROTECTION OF LEVELS; WINZES AND RISES. DEVELOP- MENT IN THE
PROSPECTING STAGE ; DRILLING.
CHAPTER X.
STOPING 94
METHODS OF ORE-BREAKING; UNDERHAND STOPES ; OVERHAND STOPES; COMBINED
STOPE. VALUING ORE IN COURSE OF BREAKING.
CHAPTER XI.
METHODS OF SUPPOHTING EXCAVATION 103
TIMBERING; FILLING WITH WASTE; FILLING WITH BROKEN ORE; PILLARS OF ORE;
ARTIFICIAL PILLARS; CAVING SYSTEM.
CHAPTER XII.
MECHANICAL EQUIPMENT 124
CONDITIONS BEARING ON MINE EQUIPMENT; WINDING APPLIANCES; HAULAGE
EQUIPMENT IN SHAFTS; LATERAL UNDERGROUND TRANSPORT; TRANSPORT IN STOPES.
CHAPTER XIII.
MECHANICAL EQUIPMENT {CONTINUED) . . . . . .. 1:38
DRAINAGE: CONTROLLING FACTORS; VOLUME AND HEAD OF WATER; FLEXIBILITY;
RELIABILITY; POWER CONDITIONS; MECHANICAL EFFICIENCY; CAPITAL OUTLAY.
SYSTEMS OF DRAINAGE, - STEAM PUMPS, COMPRESSED- AIR PUMPS, ELECTRICAL
PUMPS, ROD-DRIVEN PUMPS, BAILING; COM-
PARATIVE VALUE OF VARIOUS SYSTEMS.
IMAGE 3
CONTENTS. VII
CHAPTER XIV.
PAGK
MECHANICAL EQUIPMENT (CONCLUDED) 145
MACHINE DRILLING: POWER TRANSMISSION; COMPRESSED AIR VS. ELEC- TRICITY;
AIR DRILLS; MACHINE VS. HAND DRILLING. WORKSHOPS, IM- PROVEMENT IN
EQUIPMENT.
CHAPTER XV.
RATIO OF OUTPUT TO THE MINE LO-5
DETERMINATION OF POSSIBLE MAXIMUM; LIMITING FACTORS; COST OF EQUIPMENT;
LIFE OF THE MINE; MECHANICAL INEFFICIENCY OF PATCHWORK PLANT;
OVERPRODUCTION OF BASE METAL; SECURITY OF INVESTMENT.
CHAPTER XVI.
ADMINISTRATION 16 L
LABOR EFFICIENCY; SKILL; INTELLIGENCE; APPLICATION COORDINATION;
CONTRACT WORK ; LABOR UNIONS; REAL BASIS OF WAGES.
CHAPTER XVII.
ADMINISTRATION (CONTINUED) . . . . . . . . 1 69
ACCOUNTS AND TECHNICAL DATA AND REPORTS; WORKING COSTS; DIVI- SION OF
EXPENDITURE ; INHERENT LIMITATIONS IN ACCURACY OF WORKING- COSTS ;
WORKING COST SHEETS. GENERAL TECHNICAL DATA; LABOR, SUP- PLIES, POWER,
SURVEYS, SAMPLING, AND ASSAYING.
CHAPTER XVIII.
ADMINISTRATION (CONCLUDED) 178
ADMINISTRATIVE REPORTS.
CHAPTER XIX.
T HE AMOUNT OF RISK IN MINING INVESTMENTS . . . . 1 81
RISK IN VALUATION OF MINES; IN MINES AS COMPARED WITH OTHER COMMERCIAL
ENTERPRISES.
CHAPTER XX.
T HE CHARACTER, TRAINING, AND OBLIGATIONS OF THE MINING ENGINEERING
PROFESSION 185
INDEX LF H
|
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| language | English |
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| spelling | Hoover, Herbert 1874-1964 Verfasser (DE-588)118706985 aut Principles of mining valuation, organization and administration ; copper, gold, lead, silver, tin and zinc by Herbert C. Hoover New York [u.a.] McGraw-Hill 1909 VII, 199 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Mines and mineral resources Mining engineering Mining industry and finance Bergbau (DE-588)4005614-4 gnd rswk-swf Bergbau (DE-588)4005614-4 s DE-604 SWB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017730976&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Hoover, Herbert 1874-1964 Principles of mining valuation, organization and administration ; copper, gold, lead, silver, tin and zinc Mines and mineral resources Mining engineering Mining industry and finance Bergbau (DE-588)4005614-4 gnd |
| subject_GND | (DE-588)4005614-4 |
| title | Principles of mining valuation, organization and administration ; copper, gold, lead, silver, tin and zinc |
| title_auth | Principles of mining valuation, organization and administration ; copper, gold, lead, silver, tin and zinc |
| title_exact_search | Principles of mining valuation, organization and administration ; copper, gold, lead, silver, tin and zinc |
| title_full | Principles of mining valuation, organization and administration ; copper, gold, lead, silver, tin and zinc by Herbert C. Hoover |
| title_fullStr | Principles of mining valuation, organization and administration ; copper, gold, lead, silver, tin and zinc by Herbert C. Hoover |
| title_full_unstemmed | Principles of mining valuation, organization and administration ; copper, gold, lead, silver, tin and zinc by Herbert C. Hoover |
| title_short | Principles of mining |
| title_sort | principles of mining valuation organization and administration copper gold lead silver tin and zinc |
| title_sub | valuation, organization and administration ; copper, gold, lead, silver, tin and zinc |
| topic | Mines and mineral resources Mining engineering Mining industry and finance Bergbau (DE-588)4005614-4 gnd |
| topic_facet | Mines and mineral resources Mining engineering Mining industry and finance Bergbau |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017730976&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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