BSI PD 6693-1:2019
$198.66
Recommendations for the design of timber structures to Eurocode 5: Design of timber structures – General. Common rules and rules for building
| Published By | Publication Date | Number of Pages |
| BSI | 2019 | 64 |
This Published Document gives non-contradictory complementary information for use with BS EN 1995โ1โ1 and NA to BS EN 1995โ1โ1.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 5 | Foreword |
| 7 | 0 Introduction 1 Scope 2 Normative references 3 Terms and definitions |
| 8 | 4 Design responsibilities 5 Effective anchorages of timber floors to walls for buildings of Consequence Class 2a |
| 9 | 6 Horizontal tie forces for Consequence Class 2b timber buildings of load-bearing wall construction 7 Assignment of timbers to BS EN 338 strength classes [BS EN 1995โ1โ1:2004+A1:2008, 3.21] Table 1 โ Assignment of temperate hardwoods to BS EN 338 strength classes 8 Factor kc,90 for compression perpendicular to grain [BS EN 1995โ1โ1:2004+A1:2008, 6.1.5] |
| 10 | 9 Effective lengths of compression members [BS EN 1995-1-1:2004+A1:2008, 6.3.2] Table 2 โ Effective lengths of compression members Table 3 โ Effective lengths of compression members in trussed rafters |
| 11 | 10 Limits on notches and circular holes in joists and studs for which no calculations are required |
| 12 | 11 Design of beams with holes |
| 14 | 12 Characteristic properties of fasteners 13 Yield moment of annular ring-shanked nails [BS EN 1995-1-1:2001, 8.3.1.1(4)] 14 Diameters for evaluating lateral load-carrying capacities of screws [BS EN 1995โ1โ1:2004+A1:2008, 8.7.1] 15 Axially loaded screws [BS EN 1995-1-1:2004+A1:2008, 8.7.2] |
| 15 | 16 Connections made with punched metal plate fasteners [BS EN 1995โ1โ1:2004+A1:2008, 8.1.1] 17 Misalignment tolerances in punched metal plate fastener joints [BS EN 1995โ1โ1:2004+A1:2008, 8.8.5.1] 18 Trusses with punched metal plate fasteners [BS EN 1995โ1โ1:2004+A1:2008, 9.2.2] |
| 16 | Table 4 โ Maximum lengths of chord and internal members |
| 17 | Figure 1 โ Tension stress condition perpendicular to grain at joints Table 5 โ Modification factor, Ke, to account for loading eccentricities in girder trusses 19 Masonry shielding to wall diaphragms 20 Simplified analysis of wall diaphragms [BS EN 1995-1-1:2004+A1:2008, 9.2.4.3] |
| 19 | Figure 2 โ Division of racking wall into wall diaphragms |
| 22 | Figure 3 โ Forces transmitted into underlying construction by bottom rail of wall diaphragm |
| 23 | Table 6 โ Values of sheathing combination factor, Kcomb |
| 24 | Figure 4 โ Calculation of design stabilizing and destabilizing moments |
| 26 | Figure 5 โ Division of wall diaphragms into wall panels |
| 27 | 21 Contribution of plasterboard to racking resistance 22 Evaluation of design racking resistance of plasterboard-clad timber frame walls |
| 28 | Table 7 โ Total design shear capacities per unit length of the perimeter fasteners for various specifications of plasterboard 23 Bracing to trussed rafter roofs [BS EN 1995-1-1:2004+A1:2008, 9.2.5.3] 24 Lateral load-carrying capacity of glued lap joints [BS EN 1995-1-1:2004+A1:2008, 10.3] |
| 30 | Annex A (normative)โ Exchange of information between building designer and component designer(s) |
| 32 | Annex B (informative)โ Effective anchorage of floors to timber frame wall buildings of Consequence Class 2a |
| 33 | Figure B.1 โ Details of effective anchorage of floors to timber frame walls in buildings of Consequence Class 2a Annex C (informative)โ Actions and combinations of actions that may be considered in the design of trussed rafters |
| 34 | Table C.1 โ Summary of actions for duo-pitch and mono-pitch trussed rafters |
| 35 | Table C.2 โ Summary of action combinations for duo-pitch and mono-pitch trussed rafters |
| 37 | Annex D (informative)โ Masonry shielding to timber frame wall diaphragms |
| 38 | Figure D.1 โ Area of brickwork providing wind shield to timber frame structure Annex E (normative)โ Bracing of trussed rafter roofs |
| 39 | Table E.1 โ Thickness and fixing of sarking materials |
| 40 | Figure E.1 โ Procedure for the design of roof bracing at rafter level |
| 41 | Figure E.2 โ Procedure for the design of roof bracing at ceiling level |
| 42 | Figure E.3 โ Standard bracing for rafter and web members of duopitch trussed rafters |
| 44 | Figure E.4 โ Standard bracing for rafter and web members of mono-pitch trussed rafters |
| 47 | Figure E.5 โ Limiting spans for standard bracing of trussed rafter roofs A) |
| 48 | Table E.2 โ Maximum truss spans for Figure E.5 |
| 50 | Figure E.6 โ Basic wind zones for buildings at site altitudes โค150 m |
| 51 | Figure E.7 โ Basic wind zones for buildings at site altitudes between 150 m and 300 m |
| 52 | Table E.3 โ Maximum design cumulative surface wind pressures (kN/m2) on windward and leeward gable walls for roofs constructed using the details of Figure E.10 Table E.4 โ Maximum design cumulative surface wind pressures (kN/m2) on windward and leeward gable walls for roofs constructed using the details of Figure E.11 and E.12 |
| 53 | Table E.5 โ Maximum design horizontal wind force (kN/m) at bottom chord level on 12.5 mm thick plasterboard ceiling diaphragms Table E.6 โ Maximum design horizontal wind force (kN/m) at bottom chord level on 15 mm thick plasterboard ceiling diaphragms |
| 54 | Figure E.8 โ Standard bracing for rafter members: detail C1 and D1 |
| 55 | Figure E.9 โ Standard bracing for rafter members: detail C2 and D2 |
| 57 | Figure E.10 โ Standard bracing for rafter members: detail C3 |
| 58 | Figure E.11 โ Standard bracing for rafter members: detail D3 splice connection and D4 crossing connection |
| 59 | Annex F (informative)โ Optional recommendations for the support of water tanks in trussed rafter roofs |
| 60 | Figure F.1 โ Support for water tanks |
| 61 | Table F.1 โ Sizes for support members for water tanks A) |
| 62 | Bibliography |
