MT 194-2000
Technical condition of H-section steel rigid suport in ladder-shape used in coal mine (English Version)

Standard No.

MT 194-2000

Language

Chinese, Available in English version

Release Date

2000

Published By

Professional Standard - Coal

Latest

MT 194-2000

Replace

MT 194-1989

Scope

This standard specifies the technical requirements, test methods and inspection rules for I-beam trapezoidal rigid supports for mining. This standard applies to mining I-beam trapezoidal rigid supports (hereinafter referred to as supports) for supporting underground tunnels in coal mines.

MT 194-2000 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