1) circular apse line
圆拱线
1.
The author searches the new method of construction survey for tunnel circular apse line,which measuring point displacement method in the tunneling construction practice.
隧道工程建设实践中探索了隧道圆拱线施工测量的方法——测点位移法,利用全站仪测量测点的三维坐标(X,Y,H),再利用PDA掌上电脑程序直接计算出测点与拱线的相对位置关系,最后以测点为基准进行垂直或水平移动,则可准确找到炮眼或拱线的位置,具有快速、低成本、操作简便的特点。
2) circular arch
圆拱
1.
Dynamic buckling of cracked circular arch with initial geometric imperfection subject to radius impact;
含初缺陷损伤圆拱的动力屈曲
2.
The stability equations of circular arch are obtained by the method of functional extremum.
采用泛函极值分析方法,推导出圆拱截面函数和挠曲函数的稳定方程,并用瑞利-里兹法,近似求解静水压力作用下,无铰圆拱呈反对称屈曲和正对称屈曲状态的临界荷载及截面的优化形式。
3.
By adopting the method of functional extremum analysis, the author derives the stability equation for section function and flexure function of circular arch.
采用泛函极值分析方法,推导出圆拱截面函数和挠曲函数的稳定方程。
3) circular arches
圆拱
1.
In-plane buckling analysis of non-uniform circular arches by the generalized differential quadrature rule;
GDQR求解变截面圆拱的屈曲问题
2.
The vibrations of cirular arches with viscoelastic are analysised by Maxwell s model and the effects of viscoelastic to the natural vibration frequencies of circular arches are discussed.
采用Maxwell模型对粘弹性圆拱的固有振动进行分析,并讨论了粘弹性对圆拱固有振动频率的影响。
4) skene arch
弧拱,平圆拱
5) line of apsides
拱线
补充资料：圆金线
圆金线 见“金银线”。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条