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DZ/T 0257-2014Technical standards of regional geological survey (Scale: 1: 250000) (English PDF)

区域地质调查规范（1：250000）

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Issued by

Ministry of Land and Resources

Level / Type

National · Recommended

Issue date

September 28, 2014

Implementation date

December 1, 2014

Scope

DZ/T 0257-2014 is the English-translated version of 区域地质调查规范（1：250000）.

DZ/T 0257-2014 — This standard specifies the scope, objectives and tasks, data collection, field survey, design book writing, and the preparation of the 1.250000 regional geological survey.

Work content, technical methods, work level and accuracy, comprehensive arrangement, map preparation, report writing, quality monitoring, results acceptance and publishing Technical requirements. This standard applies to China's 1.250000 regional geological survey work.

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Document preview — DZ/T 0257-2014

National Standard of the People's Republic of China

ICS: 07.060
Classification: A 40

Issued by: Ministry of Land and Resources

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This Standard specifies the range of 1: 250, 000 regional geological survey work, the purpose of the task, data collection, field reconnaissance, design books written work content, technology and methods, the degree of precision work, consolidate, prepara

Document data

International classification (ICS): 07.060.

Chinese classification (CCS): A40.

Estimated length of the Chinese original: 66,656 words.

Standards quoted by this document

GB 958-1989; DZ/T 0179; DZ/T 0191; DZ/T 0197; DD 2006-6

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 44 pages — is available in the English PDF.

Referenced standards

Normative references

GB 958-1989

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