1)  crack
劈头缺陷
1.
Through experiment,the author finds out the reason of the crack of the square and circle steel.
通过现场跟踪试验,找出了连铸方坯轧制方圆钢产生劈头缺陷的原因,并利用低倍检验确定了合理头尾切除长度,通过现场实践,效果显著,有效解决了连铸方坯轧制方圆钢劈头缺陷问题。
2)  abutment cracks
劈头裂缝
1.
Stability analysis on abutment cracks at two single supporting pier solid-head buttress dams;
两座单支墩大头坝劈头裂缝稳定性分析
2.
Stability analysis on abutment cracks of Huanren single supporting pier solid-head buttress dam;
桓仁单支墩大头坝劈头裂缝稳定性分析
3)  vertical crack on upstream face
劈头缝
4)  cleavage cracks at buttress
支墩劈头缝
补充资料：劈头劈脑
1.见"劈头盖脑"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。