1) Axis arc length
轴线弧长
2) arc axis
圆弧轴线
1.
To the situation that the plane distribution of modern building is complicated and difficult to construct,application of circle and chord method in arc axis are introduced in combination with two engineering practices.
针对现有的建筑物平面布局越来越复杂、施工放线过程比较困难的现状 ,根据极坐标和弦线支距法的基本原理 ,结合两个工程实例 ,详细介绍了极坐标法和弦线支距法在具体放测圆弧轴线中的应用 ,为施工技术人员在施工过程中提供有益的参考借鉴。
3) arc length of middle curve
中线弧长
4) circular-arc axis
圆弧形轴线
1.
Measurement paying of the circular-arc axis by using AutoCAD;
应用AutoCAD软件测放圆弧形轴线
5) involute arc length
渐开线弧长
6) meridian arc length
子午线弧长
1.
In order to solve the problem of chart projection transformation among all projections in shiphandling simulator,using the theory of power series spreading out and the method of trigonometric power series calculating back, a direct and reverse solving algorithm models of meridian arc length, and Gauss projection and Mercator projection transforming algorithm are introduced in this paper.
为了解决船舶操纵模拟器中不同投影方式海图的投影变换问题 ,应用幂级数展开理论和三角级数回求方法 ,给出了子午线弧长、等量纬度的直接正反解算法模型及高斯投影与墨卡托投影的相互转化算法 。
2.
A new method for recursive computation of meridian arc length with discretionary precision is deduced on the basis of the arc formula, and its detailed algorithm as well as program in C/C++ are given.
根据子午线弧长计算公式,推导出基于递归关系的任意精度的子午线弧长的一种新的计算方法,以及基于C/C++语言的子午线弧长具体方法的实现,最后在VC6。
补充资料：DNA分子花窗(沿B―DNA轴线方向看)
[图]
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