Strata reinforcement support system components used in coal mines - Specification for rockbolting Ingestion-build-190310 Annex P - City of

Annex P - City of Seattle

Decision making and evaluation processes at relevant stages of any project

who may use different means of conveying the same information

Lower maximum contents for phosphorus and sulphur

Strata reinforcement support system components used in coal mines - Specification for rockbolting Ingestion-build-190310 Annex P - City ofBS 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.