area computation

基本解释

The paper introduces a new method of cross measuring by (el ec tric) theodolite, a new way of cross section area computation is also presented.
介绍利用（电子）经纬仪进行横断面测量的一种新方法，并提出横断面截面积计算的一种新思路。
Compared with the area on Gauss plane, there is no distortion in the area computation with this new approach, the result of which is closer to the true area.
与高斯平面上计算的面积相比，由于不受投影变形的影响，因而更接近于实际面积。
The theory of the control method was described briefly, the program of the area computation was designed, some examples for use were illustrated in present paper.
文中叙述了控制法的原理，设计了面积量算的程序，并列举部分算例说明其应用。