MT/T 635-2020 Active Industry standards-Coal

MT/T 635-2020 The method for determining the frictional resistance coefficient of mine passage ventilation

Publish Date: 2020-07-09 Implement Date: 2021-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: MT/T 635-2020

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Health, safety, and labor protection

ICS Name: Occupational safety and industrial hygiene

Publish Date: 2020-07-09

Implement Date: 2021-01-01

Pages: 15 pages

Development Information

Pages: 15 pages

Replace the following standards

MT/T 635-1996 Method for measuring the frictional resistance coefficient of mine ventilation passages

Related Standards

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Publish Date: 1986-12-09

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Publish Date: 1986-12-09

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Publish Date: 1986-12-09

GB 7806-1987 Abolished

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