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