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本文简要的论述了解决矿山通风问题的数值解法、分析器法、及其基本原理。在英国,每生产一吨煤要消耗3—12吨空气。一般煤矿每年大约必须耗费80,000英镑的扇风机动力费。同样,在其它国家里大型金属矿山中每年光是扇风机动力费一项即达100,000英镑以上。上述数字说明矿山通风的重要性,以及进行有效而经济的通风设计的必要性。此项工作的主要要求之一,就是要精确地计算给定的网路内流量的分配。研究通风网路的各种方法主要可归纳两类:一类是单纯采用某种逐次渐近法的计算法;另一类是根据相似原理用一种仪器模拟坑内风流的模拟法。本文的内容是简要地评述这
This article briefly discusses the numerical solution to the mine ventilation problem, the analyzer method, and its basic principles. In the UK, 3-12 tons of air are consumed per ton of coal produced. Approximately 80,000 pounds of fan power costs must be spent in general coal mines each year. Similarly, the annual fan power bill in large-scale metal mines in other countries amounts to more than 100,000 pounds. The above figures illustrate the importance of mine ventilation and the need for efficient and economical ventilation design. One of the main requirements of this work is to accurately calculate the distribution of traffic within a given network. There are two kinds of methods to study the ventilation network: one is the calculation method which uses some gradual asymptotic method; the other is the simulation method which uses a kind of instrument to simulate the pit air flow according to the similar principle. The content of this article is a brief review of this