1) butt-jointed seam with strap

夹板对接缝
2) butt joint with double straps

双夹板对接
3) clipper seam

夹扣接缝
4) butt-welded side seam

对接接缝
5) joint bar

接头夹板
1.
The effect of bolt torque on stresses in rail, joint bars and track bolts in a rail joint is analyzed.
利用有限元软件ANSYS建立了钢轨接头的三维计算模型,分析了螺栓转矩变化对接头区钢轨应力、接头夹板应力和螺栓应力的影响。
6) fished joint

[建]夹板接
补充资料:巴尔干夹板