MT 194-1989
Test method and type inspection specification for roadway supports used in coal mines (English Version)

Standard No.

MT 194-1989

Language

Chinese, Available in English version

Published By

Professional Standard - Coal

Status

Be replaced 2000-05

Replace By

MT 194-2000

Latest

MT 194-2000

Scope

This standard specifies the terminology, test methods, and inspection rules for tunnel supports. This standard mainly applies to tunnel metal supports. Other wooden supports and reinforced concrete supports can also be used as reference. This standard takes the MT 143 standard as the main basis for type inspection.

MT 194-1989 history

• 2000 MT 194-2000 Technical condition of H-section steel rigid suport in ladder-shape used in coal mine
• 1970 MT 194-1989 Test method and type inspection specification for roadway supports used in coal mines