1) blunt bolt
木螺栓
2) sleeper screw bolt
枕木螺栓
3) guard timber bolt
护木螺栓
4) handscrew
木框螺栓夹板
5) bolted joint
(木结构)螺栓连接
6) bolted wood-steel-wood connection
木材-钢填板螺栓连接
1.
The bearing capacity of bolted wood-steel-wood connections loaded parallel to grain is studied in this paper.
文章主要研究木材-钢填板螺栓连接在顺木纹受拉时的承载能力。
补充资料：巴尔干夹板