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CAN/CSA M430-1990 (R2016)
CAN/CSA-M430-90 (R2016) - Roof and Rock Bolts, and Accessories
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, and slotted steel bars; fully grouted bolts and threaded bars; mechanical anchorage devices used for point anchorage applications; roof truss systems; partially grouted deformed bolts; and 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.
CONTENT PROVIDER
CSA America, Inc. [csa]
CSA America, Inc. [csa]