DZ/T 0227-2002Geological core drilling regulations (English PDF)
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Issued by
Ministry of Land and Resources
Level / Type
National · Recommended
Issue date
November 11, 2010
Implementation date
December 31, 2010
Scope
DZ/T 0227-2002 (Geological core drilling regulations) is available as an English-translated PDF.
DZ/T 0227-2002 is the Chinese standard "Geological core drilling regulations". This standard specifies the technical requirements for the drilling process and the construction process all relevant regulations.
The standard definition of "core" in a broad sense, refers to the various types can be collected rock samples, that is, except the cylindrical core, but also includes a variety of rock, rock samples and cuttings, so all kinds of reverse circulation continuous Coring is also included in the scope of core drilling.
This standard applies to the geological core drilling, construction engineering survey of small diameter drilling, construction, hydrology and water well drilling and oil and gas well drilling, you can refer to this standard.
This standard applies to deep hole drilling construction within 3000m. It was issued by Ministry of Land and Resources. Issued on 11/11/2010, in force from 12/31/2010. It cites 16 other standards.
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Document preview — DZ/T 0227-2002
National Standard of the People's Republic of China
- Classification
- D10
Issued by: Ministry of Land and Resources
Contents
- Document data
- Standards quoted by this standard
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document.
GB/T 1.1
GB/T 3787
GB/T 5005
GB 6722
GB/T 9151
GB 15848
GB/T 16950
GB/T 16951
GB/T 18376.2
GB 50194
AQ 2004
DZ/T 0032-1992
DZ/T 0053
DZ/T 0054
DZ/T 0078
DZ/T 0088
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 46 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 1.1Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents
- GB/T 3787Technical safety requirements for the management, operation, inspection and maintenance of hand-held motor-operated electric tools
- GB/T 5005Specifications of drilling fluid materials
- GB 6722Safety regulations for blasting
- GB/T 9151Terms of drilling engineering
- GB 15848Regulations for radiation and environmental protection in uranium exploration
GB/T 16951
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Related Standards
AQ 2004-2005 — Safety regulations for geological prospecting operation
DZ/T 0032-1992 — General principles of the manangement of geologically exploring and boring rock mineral core
DZ/T 0053-2021 — Technical specification for hydraulic impact rotary drilling
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DZ/T 0227-2002
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