GB/T 15663.3-2008Terms relating to coal mining - Part 3: Underground mining (English PDF)

Foreword

GB/T 15663 "to coal The term" divided into the following sections.

--- Part 1. Coal Geology and Prospecting;

--- Part 2. underground construction;

--- Part 3. underground mining;

--- Part 4. open pit mining;

--- Part 5. hoisting and transport;

--- Part 6. Mine Surveying;

--- Part 7. coal mining subsidence and special;

--- Part 8. mine safety;

--- Part 10. mining machinery;

--- Part 11. Electric Mine. This section GB/T 15663 Part 3. This Part replaces GB/T 15663.3-1995 "term to coal underground mining." Section compared with the GB/T 15663.3-1995 The main changes are as follows:

--- The definition of some of the terms were modified;

--- Remove the GB/T 15663.3-1995 the "hydraulic mining 4" and "5 backfill mining" section to adjust some of its content Incorporated into the "3 mining methods";

--- Adjustment complement the corresponding section, added "

1 Scope

GB/T 15663.3-2008 is the Chinese national standard on terms relating to coal mining - part 3: underground mining, in the field of generalities, terminology and documentation. The /T suffix marks it as a recommended standard: it is not compulsory by itself, but it becomes binding as soon as a contract, a tender or a customer specification calls it up - which in practice is how most foreign buyers meet it. It was issued on 29 July 2008 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China, and has been in force since 1 May 2009. Classification: ICS 01.040.73, CCS D04. This page is published from the official record of the standard held by the Chinese standards administration: the identification, the dates, the classification and the issuing body are taken from there. The clause text, the tables and the numeric limits are in the document itself, which is delivered complete in English translation.

GB/T 15663 provisions of this section the term Ida exploration, mining methods, mining area support, mine surface facilities. This section applies to underground mining relevant documents, standards, procedures, specifications, books, textbooks and manuals and the like.

2 Ida pioneering

2.1 Coal mine placed under the inner part of a mining.

2.2 Unified planning and development of coal or a portion thereof.

2.3 Underground mining Roadway work by digging out the coal mining or other minerals.

2.4 Mine design annual production capacity by dividing the size of the mine type, generally divided into large, medium and small mines three.

2.5 Quantity of coal or other minerals mine design requirements within a unit of time (days or years) taken out.

2.6 Mine production of various production processes of re-approved and determined annual production capacity.

2.7 Press the mine recoverable reserves, design and production capacity, and to consider alternate coefficient calculated reserves of mining life.

2.8 Wealthy coefficient in order to ensure a reliable service life of the mine at the time of the calculation of reserves taken.

2.9 Level (short) Transportation tunnel or shaft bottom where the standard high level of service and production range.