皮带走廊下部支撑结构耐久性问题的探讨

Discussion about durability problem of the belt passageway's lower part supporting structure

阐述了煤的生产在国民经济的发展中起着举足轻重的作用,而皮带走廊及下部支撑结构在煤矿的生产与发展过程中发挥了巨大的作用,对皮带走廊下部支撑结构耐久性问题和检测方法进行了论述,并针对存在的问题提出了解决方案。

The author discusses the decisive function of the production of coal in the development of national economy, while the belt passage- way and its lower part supporting structure plays important role in the coal mine＇s production and development process. The author also introduces the durability problems and the detection methods of the belt passageway＇ s lower part supporting structure, and provides solutions to existing problems.