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  4. Standard "GB/T 25217.12-2019"
Standard GB/T 25217.12-2019 30.8.2019 preview

GB/T 25217.12-2019

Methods for test, monitoring and prevention of rock burst—Part 12: Prevention method of protective seam mining

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STANDARD published on 30.8.2019


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238.80 USD

The information about the standard:

Designation standards: GB/T 25217.12-2019
Publication date standards: 30.8.2019
SKU: NS-970316
Country: Chinese technical standard
Category: Technical standards GB

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Mining and quarrying

Latest update: 2026-08-18 (Number of items: 2 297 400)
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