midline length

The paper describes that a new mineral tailings deposit has been built by introducing the central line damming and constructing of ten months in Panluo Iron Ore of Fujian Province.

该尾矿库的建成是我国自行设计第一例初始采用中线法筑坝工艺的尾矿库。

This paper makes comparison of several kinds of measuring methods c om monly used in the design and construction of the highways, puts forward the meth od of programming the measurement programme by using computer technique and the central line determining method through two points, and introduces its principle and practicing procedures.

对现行公路设计施工测量中常用的几种方法进行了分析和对比,提出了利用计算机技术,采用“两点定中线法”编制出测量程序的方法,并对其原理和实施过程进行了介绍。