平面直角坐标系

该软件界面友好，实现了在道路工程平面直角坐标系下GPS工程控制网平差的功能。

This software has friendly interface and it has realized the function of GPS engineering control network adjustment under the plane rectangular coordinate system of road project .

BJ-54坐标系与BJ-54平面直角坐标系，坐标投影的正、反解方程。

A detailed study of the equation and the inverse equation in projection coordinate between BJ-54 coordinate system and BJ-54 plane coordinate system .

前者通过高斯投影，将WGS-84坐标系的GPS经纬度数据转换为平面直角坐标系的数据，从而计算平均速度。

In the first one , the longitude and latitude data in WGS-84 are transformed into the data in two-dimensional rectangular coordinate through the Gauss projection coordinate transformation , and the average speed estimation is achieved .

然后在平面直角坐标系下将弹性力学问题引入到Hamilton体系中来，针对弹性力学混合方程建立了一种新的辛型数值计算方法&基于Hamilton体系的弹性力学辛差分方法；

Then the equations of elastic problem are imported into the Hamilton system in the plane right-angle coordinate system and a new symplectic numerical method , the symplectic difference method of elasticity in Hamilton system , is put up based on the mixed equation of elastic problem .

通用墨卡托（投影）平面直角坐标系下的施工测量

The Construction Surveying in the Universal Transverse Mercator ( Projection ) Coordinate System

测量平面直角坐标系间坐标转换的分离回归方法

Separation regression method of coordinate transformation between right - angled coordinate systems for measuring plane

建立了适于边坡稳定分析简单的平面直角坐标系。

A simple orthogonal plane coordinate system that is applicable to analyze the stability of soil slopes is set up .

数学中的数轴、平面直角坐标系、空间直角坐标系为形而下之数；

Abstract Number axis , plane right angle coordinate and space right angle coordinate in maths are the " numbers " of concret . The vertical axis of a two-dimensional Cartesian coordinate system .

使用银川新一代天气雷达体扫数据，进行极坐标向平面直角坐标系的变换，计算得到了宁夏中北部气候干旱区2004&2005年较强对流降水51次过程中的组合反射率图像资料。

Based on the volume scan data of Yinchuan New Generation Weather Radar about severe convective precipitation in 2004-2005 , the composite reflectivity images in polar coordinates were transformed into ones in plane-right angle coordinates .

本文提出了平面α角坐标系的概念，研究了它的有关特性及其与平面直角坐标系之间的关系；

In this paper , the concept of plane α - angle coordinate system is put forward .