摘要
作者详细地总结了我国煤矿技术改造的主要内容及作法;探讨了矿井技术改造的一些问题,以及矿井技术改造的发展方向.
—since the founding of the People's Republic of China,coal mining industry have experienced a rapid development. The raw coal production increased from 32.40 Mt in the initial period to 912 Mt in 1987. It was related to continuous technical transformation of existing surface or deep mines in addition to large-scale new mine construction. Practical experience has proved that technical transformation of coal mines is an approach with less investment, higher output, effective and with good economic benefits. The paper describes in detail the maior contents of and approaches for technical transformation in Chinese coal mines. It discusses some problems and orientation of development of technical transformation.
出处
《煤炭科学技术》
CAS
1988年第3期2-6,63-64,共7页
Coal Science and Technology
