JB/T 9014.9-1999
Continuous handling equipment.Loose bulk material.Determination of friction coefficient of material sliding on trough (English Version)

Standard No.

JB/T 9014.9-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Latest

JB/T 9014.9-1999

Replace

ZB J81006.9-1988

Scope

This standard specifies the method for determining the external friction angle coefficient of bulk materials. This standard is applicable to the determination of the external friction angle and external friction coefficient of bulk materials with a particle size less than 25mm transported by continuous conveying equipment.

JB/T 9014.9-1999 history

• 1999 JB/T 9014.9-1999 Continuous handling equipment.Loose bulk material.Determination of friction coefficient of material sliding on trough