| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 1<\/td>\n | BRITISH STANDARD <\/td>\n<\/tr>\n | ||||||
| 2<\/td>\n | Committees responsible for this British\ufffdStandard <\/td>\n<\/tr>\n | ||||||
| 3<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 3.1 fire retardant 3.2 fire performance 3.3 full thickness tensile strength <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | 4 Construction 5 Fabric 6 Physical properties Table 1 – Designation and physical properties of finished belting for use in underground coal mines <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | Table 2 – Designation and physical properties of finished belting for use in underground mines (other than … 7 Length 8 Width Table 3 – Widths of belting <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 9 Belting and carcass thickness 9.1 Belting thickness 9.2 Carcass thickness 9.3 Coal mining belts Table 4 – Mean belting thickness and carcass thickness for use in underground coal mines 10 Cover thickness 10.1 Mean cover thickness 10.2 Localized thin cover thickness 10.3 Minimum cover thickness within 25 mm and 12 mm of belting edges 10.4 Edge cover thickness Table 5 – Minimum cover thicknesses within 25 mm and 12 mm of belting edges <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | 11 Joints in fabric 11.1 Transverse joints 11.2 Longitudinal joints 11.3 Spliced joints in finished belting Table 6 – Number of longitudinal joints in the plies of plied belting 12 Freedom from defects 13 Tensile strength and elongation at break <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | 14 Adhesion 14.1 Cover to carcass or internal adhesion 14.2 Edge strip adhesion 14.3 Separation of additional cover from standard cover Table 7 – Adhesion properties 15 Tear strength 16 Electrical resistance 17 Fire performance 17.1 Drum friction test 17.2 Spirit burner flame test <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | 17.3 Mid-scale fire propagation test 18 Sampling 18.1 Representational samples 18.2 Sample dimensions <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 19 Marking <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | Annex A (normative) Method for determination of mean belting thickness A.1 Principle A.2 Apparatus A.3 Preparation of test piece A.4 Procedure A.5 Calculation and expression of results <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | Figure A.1 – Test piece for measuring belting thickness and cover thickness Annex B (normative) Method of measuring cover thickness B.1 Principle B.2 Apparatus B.3 Preparation of test piece <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | B.4 Procedure Figure B.1 – Measurement of cover thickness (for covers applied directly on to carcass) and measurement of edg… <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | Figure B.2 – Measurement of cover thickness (for additional covers applied on to standard cover) <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | B.5 Calculation and expression of results <\/td>\n<\/tr>\n | ||||||
| 21<\/td>\n | Annex C (normative) Method of test for tensile strength and elongation at break C.1 Principle C.2 Apparatus C.3 Preparation of test pieces Figure C.1 – Test piece for tensile strength and elongation at break tests <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | Figure C.2 – Example of a die used to cut test pieces for tensile strength and elongation at break tests C.4 Procedure C.5 Calculation and expression of results <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | Annex D (normative) Method of test for adhesion D.1 Principle D.2 Apparatus D.3 Preparation of test pieces D.4 Conditioning D.5 Procedure <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | D.6 Calculation and expression of results Figure D.1 – Test piece for determination of internal adhesion Figure D.2 – Determination of mean and minimum values of stripping force from the autographic record <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | Annex E (normative) Method of test for tear strength E.1 Principle E.2 Apparatus E.3 Preparation of test pieces Figure E.1 – Test piece for tear strength test <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | Figure E.2 – Arrangement of test pieces and their marking for tear strength test E.4 Procedure <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | Figure E.3 – Illustration of the two senses of testing for tear strength E.5 Calculation and expression of results Annex F (normative) Method of test for electrical resistance F.1 Principle F.2 Apparatus <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | Figure F.1 – Layout and dimensions of brass contact pieces for electrical resistance\ufffdtest <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | F.3 Preparation of test piece Figure F.2 – Electrode system for electrical resistance test F.4 Procedure <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | F.5 Expression of results Annex G (normative) Methods of tests for fire performance D.1 Drum friction test <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | Figure G.1 – Drum friction test apparatus <\/td>\n<\/tr>\n | ||||||
| 36<\/td>\n | Figure G.2 – Cross-section of stainless steel drum and thermocouple housing for drum friction test <\/td>\n<\/tr>\n | ||||||
| 37<\/td>\n | Figure G.3 – Basic dimensions of tensioning system for drum friction test apparatus <\/td>\n<\/tr>\n | ||||||
| 38<\/td>\n | G.2 Spirit burner flame test Figure G.4 – Cabinet for spirit burner flame test <\/td>\n<\/tr>\n | ||||||
| 41<\/td>\n | Figure G.5 – Layout for spirit burner flame test <\/td>\n<\/tr>\n | ||||||
| 42<\/td>\n | G.3 Mid\u2013scale fire propagation test <\/td>\n<\/tr>\n | ||||||
| 43<\/td>\n | Figure G.6 – Laboratory-scale fire tunnel <\/td>\n<\/tr>\n | ||||||
| 44<\/td>\n | Figure G.7 – Laboratory-scale fire tunnel details <\/td>\n<\/tr>\n | ||||||
| 46<\/td>\n | Figure G.8 – Trestle (belt support frame) <\/td>\n<\/tr>\n | ||||||
| 47<\/td>\n | Figure G.9 – Gas burner assembly Figure G.10 – Jets for burners <\/td>\n<\/tr>\n | ||||||
| 50<\/td>\n | Figure G.11 – Typical exhaust temperature calibration curve <\/td>\n<\/tr>\n | ||||||
| 51<\/td>\n | Annex H (normative) Tensile testing machine <\/td>\n<\/tr>\n | ||||||
| 53<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Textile carcase conveyor belting for use in underground mines (including fire performance). Specification<\/b><\/p>\n |