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Strata reinforcement support system components used in coal mines - Specification for rockbolting Ingestion-build-190310 PAS 81 gives guidance on:
Strata reinforcement support system components used in coal mines - Specification for rockbolting Ingestion-build-190310 PAS 81 gives guidance on:
$161.00
Description
PAS 81 gives guidance on:
Annex P - City of Seattle
who may use different means of conveying the same information
performance requirements and test methods for portable fire extinguishers
It also includes requirements the constituents have to meet and the mechanical
Strata reinforcement support system components used in coal mines - Specification for rockbolting Ingestion-build-190310 PAS 81 gives guidance on:BS 7861 1: 2007 specifies dimensional, material and performance requirements for rockbolting support system components used in coal mines. Components included are steel rockbolts, glass reinforced plastics (GRP) rockbolts, resins, nuts, conical seats and domed washer plates. BS 7861 1: 2007 does not cover the assembly or installation of these components to form a rockbolting support system on site.
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