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Evaluation
The product conforms to CSA-S347-14, "Method of Test for Evaluation of Truss Plates Used in Lumber Joints," and CSA-O86-14, "Engineering Design in Wood." The test results in conformance with CSA-S347 are as follows:
Nominal Uncoated Plate Thickness Requirements (mm) | Minimum Coated Plate Thickness Requirements (mm) | Minimum Uncoated Plate Thickness Requirement (mm) | Maximum Plate Thickness Requirement for Tests (mm) | Test (t test) for Average Uncoated Thickness (mm) | Ultimate Tensile Strength Requirement (MPa) | Average Test Result for Ultimate Tensile Strength (MPa) | Correction Factor |
---|---|---|---|---|---|---|---|
0.912 | 0.965 | 0.889 | 0.957 | 0.914 | 360 | 371.3 | 0.943 |
Direction of Load | Limit States Design, Ultimate Lateral Resistance, nu | Limit States Design, Lateral Slip Resistance, ns |
---|---|---|
Units | MPa/Plate | MPa/Plate |
Type of press | Hydraulic | Hydraulic |
Species of wood | S-P-F | S-P-F |
Load parallel to grain, plate length parallel to load | 1.56 | 2.05 |
Load parallel to grain, plate length perpendicular to load | 1.46 | 2.17 |
Load perpendicular to grain, plate length parallel to load | 1.00 | 1.07 |
Load perpendicular to grain, plate length perpendicular to load | 1.22 | 1.98 |
Direction of Load | Limit States Design Tensile Resistance, tp |
---|---|
Units | N/mm/Plate |
Plate length parallel to load | 219 |
Plate length perpendicular to load | 145 |
Angle (Degree) | Limit States Design for Shear Resistance, vp(N/mm/Plate) | Shear Failure in Tension or Compression | Slots in Plate Axis |
---|---|---|---|
0 | 83 | N/A | ⊥ |
30 | 123 | Compression | ⊥ |
30 | 65 | Tension | // |
60 | 119 | Compression | ⊥ |
60 | 53 | Tension | // |
90 | 97 | N/A | // |
120 | 83 | Compression | // |
120 | 75 | Tension | ⊥ |
150 | 98 | Compression | // |
150 | 66 | Tension | ⊥ |
Notes to Table 1.4:
⊥ : Slots perpendicular to plate, long dimension
// : Slots parallel to plate, long dimension