Research and realization of highway plane alignment optimization;
道路平面线形优化方法的研究及实现
Quantitative analysis of the combination and joint of plane alignment;
平面线形组合与衔接的定量分析
The moving characteristic of automobiles in moving process and the requirements for plane alignment of ramps are analysed.
将汽车在立交匝道上的行驶状态划分为５个行驶过程，分析了各行驶过程中汽车的行驶特性及其对匝道平面线形的要求，提出了各类匝道适用的平面线形。
Application of hermite interpolating function to the design of highway’s horizontal alignment;
埃尔米特插值函数在公路平面线形设计中的应用
Application of spline curve in horizontal alignment design of road;
样条曲线在道路平面线形设计中的应用
Closed-traverse method of center-center lines of circles in horizontal alignment design of road interchange;
道路立交平面线形圆心连线闭合导线设计法
The Closed-traverse Method in the Plane Alignment Design of Interchange;
立交匝道平面线形设计的闭合导线法
This article makes an introduction on the geometric design in horizontal and vertical alignments and the combined design of the two for top class highways.
介绍高等级公路平面线形设计、纵断面线形设计,以及平、面线形的组合设计。
Study on the Prediction Operating Speed Model About Horizontal Alignment
基于平面线形运行速度预测模型研究
Analysis of Fitting Method on Plan Curve Based on Cubic Spline;
基于三次样条曲线拟合公路平面线形方法研究
Review on curved design method of mountain highway horizontal alignment
山区公路平面线形曲线型设计方法综述
(physics) the angle that a magnetic needle makes with the plane of the horizon.
（物理）磁针与地平线平面所形成的角。
a line segment forming part of the perimeter of a plane figure.
形成一个平面图形的边界的线段。
One of a set of parallel geometric figures, such as lines or planes.
平行线，平行面如直线或平面等一组平行的几何图形之一
Reflector and Thermal Analysis of Plan-parabolic Membrane Antenna
平面-抛物面型薄膜天线形面及温度分析
In plan, they may be amoeba-shaped.
在平面中，它们可能是不规则的曲线形。
a line that bisects a plane figure.
从中间切开一个平面图形的线。
an angle formed by two straight lines (in the same plane).
两个线（同一个平面里的）形成的一个角。
a curved shape in the vertical plane that spans an opening.
横越洞穴的垂直平面上的曲线形状。
Graphs give data in a two-dimensional picture.
曲线图可标出二维平面图形上的数据。
Study on the H-shaped Vertical Planar Printed Antennas for UHF Band;
UHF平面直立H形印制天线的研究
Three-dimensional volume formed by plane graph rolling a beeline y=kx+b;
平面图形绕直线旋转所成立体的体积
Study on Subsection Fractal Interpolation for Plane Curve Fitting;
分段分形插值对平面曲线拟合的研究
Volcano Smoke Planar Ultra-Wide Band Antenna Loaded Resistance
电阻加载火山烟雾形平面超宽带天线