Scope 1.1 This Standard covers the chemical, mechanical, and dimensional requirements for roof and rock bolts and accessories. Addressed in this Standard are
double-end threaded, headed,
slotted steel bars
fully grouted bolts and threaded bars
mechanical anchorage devices used for point anchorage applications
roof truss systems
partially grouted deformed bolts
other frictional anchorage devices.
All of these products represent various designs used for ground support systems. 1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
Scope
1.1
This Standard covers the chemical, mechanical, and dimensional requirements for roof and rock bolts and accessories.
Addressed in this Standard are
- double-end threaded, headed,
- slotted steel bars
- fully grouted bolts and threaded bars
- mechanical anchorage devices used for point anchorage applications
- roof truss systems
- partially grouted deformed bolts
- other frictional anchorage devices.
All of these products represent various designs used for ground support systems.
1.2
The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
