DZ/T 0002.4-1997
Coal-bearing rock series drilling core description standard coal rock coal facies part (English Version)

Standard No.

DZ/T 0002.4-1997

Language

Chinese, Available in English version

Release Date

1998

Published By

Professional Standard - Geology

Status

Be replaced 2017-05

Replace By

DZ/T 0002-2017

Latest

DZ/T 0002-2017

Scope

This standard specifies the macro-type description method and content of drilled bituminous coal and soft lignite coal cores, preliminary division of coal facies, terminology coding, coal rock and coal facies columnar trap preparation format and legends. This standard is applicable to the macroscopic description of drilled bituminous coal, soft lignite, hard lignite, and anthracite. The macroscopic description of outcrops and tunnel coal seams can also be used as a reference.

DZ/T 0002.4-1997 history

• 2017 DZ/T 0002-2017 Drill core description of coal-bearing rock series
• 1998 DZ/T 0002.4-1997 Coal-bearing rock series drilling core description standard coal rock coal facies part

DZ/T 0002.4-1997 Coal-bearing rock series drilling core description standard coal rock coal facies part was changed to DZ/T 0002-2017 Drill core description of coal-bearing rock series.