GB/T 25217.12-2019

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

NORM herausgegeben am 30.8.2019

English, Chinesisch -
Elektronische PDF (206.30 EUR)

The information about the standard:

Designation standards: GB/T 25217.12-2019
Publication date standards: 30.8.2019
Country: Chinese technical standard
Kategorie: Technische Normen GB