1) springing course
起拱层
2) arch camber
拱矢，起拱
3) arch camber
起拱
1.
How to reduce bigger arch camber of inherent stress box-beam;
如何减少预应力箱梁起拱偏大问题
2.
The influencing factors of coal arch camber in planomural coal bin and coal drop pipe with rectangular or circular cross section during coal drop are studied theoretically.
对落煤过程中平壁煤仓及截面形状分别为矩形、圆形的落煤管起拱的影响因素进行理论研究。
4) buckling
[英]['bʌkl] [美]['bʌkḷ]
拱起
1.
Analysis on the transverse seam buckling in cement concrete pavement;
水泥混凝土路面横缝拱起分析
5) cambered corrugation
起拱起皱
6) springing of intrados
拱腹起拱线
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