Standards

MT/T 621-1996 Replaced

MT/T 621-1996 The method for taking coal samples for mine production inspection

Publish Date: 1996-12-30

MT/T 626-1996 Replaced

MT/T 626-1996 Mine pressure-controlled and fire-preventive technology specifications

Publish Date: 1996-12-30

MT/T 634-1996 Replaced

MT/T 634-1996

Publish Date: 1996-12-30

MT/T 635-1996 Replaced

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

Publish Date: 1996-12-30

MT/T 636-1996 Replaced

MT/T 636-1996 The general rules for programming the preferred program of main mining ventilation fans

Publish Date: 1996-12-30

MT/T 639-1996 Replaced

MT/T 639-1996 The method for measuring the initial velocity of gas emission during drilling

Publish Date: 1996-12-30

MT/T 600.1-1996 Replaced

MT/T 600.1-1996 The technical specifications for coal from Baisha Mining Bureau used in pulverized coal injection boilers

Publish Date: 1996-12-05

MT/T 616.1-1996 Replaced

MT/T 616.1-1996 Metallurgical coke using Pingshidian Mining Bureau coal technical conditions

Publish Date: 1996-12-05

MT/T 587-1996 Replaced

MT/T 587-1996 Hydraulic support structure manufacturing technical specifications

Publish Date: 1996-12-03

MT/T 593.1-1996 Replaced

MT/T 593.1-1996 Physical properties of artificially frozen soil test Part 1: Sampling and preparation methods for artificially frozen soil test specimens

Publish Date: 1996-12-03

MT/T 593.2-1996 Replaced

MT/T 593.2-1996 Artificial frozen soil physical mechanical performance test - Part 2: Soil freeze-thaw test method. (English translation)

Publish Date: 1996-12-03

MT/T 593.3-1996 Replaced

MT/T 593.3-1996 Artificial frozen soil physical and mechanical performance test - Part 3: Consolidation test method for artificial frozen soil under hydrostatic pressure

Publish Date: 1996-12-03