接头类型 测试指标 | 交错对接接头 Staggered butt joint | 嵌接接头 Rabbet joint | 斜接接头 Scarf joint | 无胶接接头 [16] Non junction |
平均直径 Mean diameter/mm | 9.976 | 10.212 | 10.269 | 9.369 |
平均最大扭矩 Mean values of maximum torque/N·m | 2.242 | 2.031 | 2.433 | 4.274 |
扭转强度 Torsional strength/MPa | 11.563 | 10.130 | 11.611 | 26.49 |
切变模量 Shear modulus/GPa | 1.305 | 1.078 | 1.210 | 1.068 |