1) mine curve area sector
曲线地段
2) vertical curve section
竖曲线地段
1.
The paper discusses the setting of contact wire sag in vertical curve section of high speed railway and determines actual value reserved for contact wire sag in vertical curve section while implementing the calculation of droppers after actual site measurement in order to guarantee the quality of current collection by pantograph and OCS.
本文针对高速铁路竖曲线地段的接触线弛度的设置进行了探讨,并通过现场实测,在吊弦计算时确定出竖曲线凹凸区段接触线弛度预留的具体量值,以保证良好的弓网受流质量。
3) circular curve segment
圆曲线段
1.
The straight segment,circular curve segment and gentle curve segment are concretely expanded,meanwhile,giving theoretical formulas and practical calculating method.
本文给出了交通线路任意点对应中桩平面坐标计算的统一模型,并就直线段、圆曲线段、缓和曲线段三种线型具体展开,给出其理论公式和实际计算方法。
4) curve segment
曲线段
1.
By adopting the method of controlling parameters this paper describes the construction of various kinds of cubic curve segment and curved surface fragment with rational and non rational parameters, and discusses the relationship between controlling parameters, weighted factors and types, kinds and characteristics of curve segments and curved surface fragments.
用控制参量的方法构造各种有理参数与非有理参数三次曲线段、曲面片,并讨论了控制参量、权因子与曲线段、曲面片的类型、种类及特性。
2.
This pa per utilizes three points definition parabola and curve segment to fit any curve, which makes the arithmetic and the programming simple in using.
拟合曲线是计算机绘制复杂曲线和曲面的基本方法,使用三点定义的抛物戏曲线段来拟合任意曲线,其算法简单、编程简单、使用方便。
5) curved piecewise
曲线分段
1.
In this paper, Archimedean spiral antenna is analyzed using a mixed potential integral equation, and the equation is solved by the moment method incorporating with curved piecewise triangle sub-domain basis and pulse testing functions.
从混合位积分方程出发,采用矩量法结合曲线分段的三角基函数和脉冲检验函数分析了阿基米德平面螺旋天线,给出了输入阻抗,电流分布以及辐射方向图结果。
6) curve road segment
曲线路段
1.
On the basis of the basic formula for culvert length,the computing method of parameters in the formula on curve road segment is analyzed.
在涵长基本公式的基础上,详细分析了公式中各参数在曲线路段中的计算方法。
补充资料:地段
1.犹区域,指地面上的某一段。
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