Timber Frame Tension Joinery - Timber Frame Engineering Council

More documents

Recommendations

Info

Figure 4-7 RT Block Orientation.....................................................................................................36 Figure 4-8 LT Block Orientation.....................................................................................................36 Figure 4-9 Mortise and Tenon Grain Patterns...............................................................................37 Figure 4-10 Full-size Joint Test Apparatus.....................................................................................38 Figure 4-11 Full-size Test Specimen ...............................................................................................38 Figure 5-1 Normal Distribution.......................................................................................................40 Figure 5-2 Relationship Between Specific Gravity and Bending Yield Stress...........................45 Figure 5-3 Red Oak Growth Rings vs. Specific Gravity ..............................................................48 Figure 5-4 White Oak Growth Rings vs. Specific Gravity...........................................................48 Figure 5-5 Average Shear Yield Stresses.........................................................................................50 Figure 5-6 5% Exclusion Values From Shear Tests .....................................................................51 Figure 6-1 Full-size Test Diagram ...................................................................................................58 Figure 6-2 End, Edge Distances ......................................................................................................58 Figure 6-3 Full-size Mortise and Tenon Connection....................................................................58 Figure 6-4 Sample Connection Design Values ..............................................................................60 Figure 6-5 Double Shear Yield Equations......................................................................................61 vi
List of Appendices Page Appendix A Derivation of Dowel Rotation Load.........................................................................64 Appendix B Derivation of Dowel Yielding Load .........................................................................65 Appendix C NDS Yield Mode II, Alternate Derivation ..............................................................66 Appendix D NDS Mode III s , Alternate Derivation .....................................................................68 Appendix E Standard Test Setup for Instron Model 1332 Machine..........................................71 Appendix F Peg Testing Form.........................................................................................................72 Appendix G Bending Test Data ......................................................................................................73 Appendix H Shear Test Data ...........................................................................................................77 Appendix I Dowel Bearing Data .....................................................................................................83 Bibliography ........................................................................................................................................85 vii
Page 1 and 2: TIMBER FRAME TENSION JOINERY Richar
Page 3 and 4: Acknowledgments Acknowledgments go
Page 5 and 6: 5.4 Dowel Bearing Test Results.....
Page 7: List of Figures Page Figure 1-1 Typ
Page 11 and 12: elasto-plastic behavior an ideal yi
Page 13 and 14: normal distribution orthotropic mat
Page 15 and 16: xiii
Page 17 and 18: Tie Beam Figure 1-2 American Timber
Page 19 and 20: 2. Timber Framing Background 2.1 Hi
Page 21 and 22: territories. Using the new construc
Page 23 and 24: Although timber framing is still a
Page 25 and 26: 3. European Yield Model and Propose
Page 27 and 28: strength, then the dowel could bend
Page 29 and 30: P III s = k3 ⋅D⋅ts ⋅F ( 2 + R
Page 31 and 32: The areas under the shear diagram c
Page 33 and 34: and F es = 1728 psi) (see Sections
Page 35 and 36: Figure 3-7 Combined Shear - Bending
Page 37 and 38: 3.5 Additional Yield Model Equation
Page 39 and 40: need to know the required load and
Page 41 and 42: Using the equivalent bolt diameter,
Page 43 and 44: 4. Peg Testing Procedures and Analy
Page 45 and 46: dowel diameter and the intercept of
Page 47 and 48: were taken for two orientations (e.
Page 49 and 50: affected by the deformation in the
Page 51 and 52: Figure 4-6 Orientation of Prelimina
Page 53 and 54: The main purpose of the full-size t
Page 55 and 56: 5. Test Results 5.1 Introduction Th
Page 57 and 58: Table 5-1 Bending Test Correlation
Page 59 and 60:
Table 5-4 Bending Yield Strength Re
Page 61 and 62:
5.3 Shear Test Results 181 shear te
Page 63 and 64:
0.90 0.90 Specific Gravity 0.80 0.7
Page 65 and 66:
Yield Stress τ (psi.) 3/4" Red Oak
Page 67 and 68:
5.4 Dowel Bearing Test Results The
Page 69 and 70:
obtained from shear tests at variou
Page 71 and 72:
To obtain allowable stress design v
Page 73 and 74:
l e l v Figure 6-1 Full-size Test D
Page 75 and 76:
each mode in the general yield mode
Page 77 and 78:
7. Conclusions and Recommendations
Page 79 and 80:
Appendix A Derivation of Dowel Rota
Page 81 and 82:
Appendix C NDS Yield Mode II, Alter
Page 83 and 84:
Appendix D NDS Mode III s , Alterna
Page 86 and 87:
Appendix E Standard Test Setup for
Page 88 and 89:
Appendix G Bending Test Data Summar
Page 90 and 91:
Summary of Bending Tests: Last Revi
Page 92 and 93:
Appendix H Shear Test Data Summary
Page 94 and 95:
Summary of 1-1/4" Red Oak Shear Tes
Page 96 and 97:
Summary of 1" White Oak Shear Tests
Page 98 and 99:
Appendix I Dowel Bearing Data Summa
Page 100 and 101:
Bibliography Abe M., and Kawaguchi,
Page 102:
Soltis, L. A.; Karnasudirdja, S.; L
show all

Timber Frame Tension Joinery - Timber Frame Engineering Council

Create successful ePaper yourself

Delete template?

Save as template?