GB/T 15663.4-2008Terms relating to coal mining - Part 4: surface mining (English PDF)

Foreword

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

--- Part 1. Coal Geology & Exploration;

--- 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 Part of 415,663. This Part replaces GB/T 15663.4-1995 "term to coal open-pit mining." Compared with GB/T 15663.4-1995, this part was amended as follows:

--- The standard delete GB/T 15663.4-1995 "term to coal open-pit mining" in the "code", "Allow the use of same Meaning of the word, "" prohibit the use of synonyms. "

--- This standard chapter and section numbers have been adjusted terms, which will be "6 technical and economic terms," \u200b\u200bthe content into a "2-yl The term "in which the" working line forward speed 6.9 ","

6.10 mining engineering and deepening speed "to" open up mining

1 Scope

GB/T 15663.4-2008 is the Chinese national standard on terms relating to coal mining - part 4: surface 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 18 September 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 April 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.

This section specifies the elements related to open pit mining stope, the pioneering basic terminology extraction, production process systems, technology economy. This section applies to open-pit mining and related documents, standards, rules, standards, books, textbooks and manuals and the like.

2 Basic terms

2.1 Directly from the surface to expose the mineral and recovery operations.

2.2 In opencast mining enterprises.

2.3 Open pit mining sites.

2.4 Closed loop over the surface open pit mining sites.

2.5 In the closing laps of the following surface open pit mining sites.

2.6 Opencast mining is classified as a deposit or part of it.

2.7 In the open stope mined minerals operations.

2.8 Out in the open stope mining job peeling thereof.

2.9 The open stope topsoil, rock and minerals not recovered.

2.10 Stripping ratio and the amount of the amount of useful minerals.

2.11 The ratio of the total amount of the total amount of useful minerals and recycling peeling within the realm of open-pit mining.