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主要论述电弧喷涂复合涂层长效防腐新技术、玻璃钢防腐及普通油漆防腐等3种防腐方法在煤矿井筒中运用的技术比较及经济分析，为煤矿钢结构件的防腐选择及投资提供依据。
Mainly discusses the arc spraying composite coating long-term preservation of new technologies, FRP anticorrosive and ordinary paint anticorrosive three kinds of anticorrosion methods used in the coal mine shaft technology comparison and economic analysis for the coal mine corrosion protection options and investment to provide the basis.