BS ISO 22762-3:2018 – TC:2020 Edition
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Tracked Changes. Elastomeric seismic-protection isolators – Applications for buildings. Specifications
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 161 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 93 | National foreword |
| 98 | Foreword |
| 99 | Introduction |
| 100 | 1 Scope 2 Normative references 3 Terms and definitions |
| 102 | 4 Symbols |
| 105 | 5 Classification 5.1 General 5.2 Classification by construction |
| 106 | 5.3 Classification by tolerance on shear properties |
| 107 | 6 Requirement 6.1 General |
| 108 | 6.2 Type tests and routine tests |
| 109 | 6.3 Functional requirements 6.4 Design compressive force and design shear displacement |
| 110 | 6.5 Performance requirements 6.5.1 General |
| 111 | 6.5.2 Compressive properties |
| 112 | 6.5.3 Shear properties 6.5.4 Tensile properties |
| 113 | 6.5.5 Dependencies of shear properties |
| 114 | 6.5.6 Dependencies of compressive properties |
| 115 | 6.5.7 Shear displacement capacity 6.5.8 Durability |
| 116 | 6.6 Rubber material requirements 6.6.1 General 6.6.2 Tensile properties 6.6.3 Properties after ageing in air |
| 117 | 6.6.4 Hardness |
| 118 | 6.6.5 Ozone resistance 6.6.6 Other properties 6.7 Dimensional requirements |
| 119 | 6.8 Requirements on steel used for flanges and reinforcing plates |
| 120 | 6.9 Requirement on lead material for LRB 7 Design rules 7.1 General 7.2 Shape factor 7.2.1 First shape factor |
| 121 | 7.2.2 Second shape factor 7.3 Compression and shear properties 7.3.1 Compressive stiffness 7.3.2 Shear stiffness and equivalent damping ratio |
| 122 | 7.4 Ultimate properties 7.4.1 Stability at zero displacement |
| 123 | 7.4.2 Stability and failure under large shear displacements 7.4.3 Roll-out properties of isolators with recessed or dowelled connections (Type III) |
| 124 | 7.4.4 Tensile properties |
| 125 | 7.5 Reinforcing steel plates 7.6 Connections 8 Manufacturing tolerances 8.1 General |
| 126 | 8.2 Measuring instruments 8.3 Plan dimensions 8.3.1 Measurement method |
| 127 | 8.3.2 Tolerances 8.4 Product height 8.4.1 Measurement method |
| 128 | 8.4.2 Tolerances 8.5 Flatness 8.5.1 Measurement method |
| 129 | 8.5.2 Tolerances 8.6 Horizontal offset 8.7 Plan dimensions of flanges |
| 130 | 8.8 Flange thickness 8.9 Tolerances on positions of flange bolt holes |
| 131 | 9 Marking and labelling 9.1 General 9.2 Information to be provided 9.3 Additional requirements |
| 132 | 9.4 Marking and labelling examples 10 Test methods 11 Quality assurance |
| 133 | Annex A (normative) Tensile stress in reinforcing steel plate |
| 135 | Annex B (normative) Determination of ultimate property diagram based on experimental results |
| 138 | Annex C (informative) Minimum recommended physical properties of rubber material |
| 139 | Annex D (informative) Effect of inner-hole diameter and second shape factor on shear properties |
| 142 | Annex E (informative) Determination of compressive properties of elastomeric isolators |
| 145 | Annex F (informative) Determination of shear properties of elastomeric isolators |
| 150 | Annex G (informative) Method of predicting buckling limit at large deformations |
| 157 | Annex H (informative) Design of fixing bolts and flanges |
| 160 | Bibliography |
