一、概况及现状分析根据我矿的年度采掘技术计划,矿山每年均需按采掘比,捌进一万余米的各种井巷上程,这些井巷不论作何用途,在质量上的标准基本上是一样的,即:坡度、方向、断面要符合设计规定,沿脉井巷不丢失矿脉。近几年来虽说严格贯彻了各项规章制度,强化了现场的技术指导,坚持了质量的检查分 I. General situation and current situation analysis According to the annual mining technology plan of mine, every year, the mine needs to excavate more than 10,000 meters of various roadway top-up according to the mining ratio. Regardless of the purpose of these wellways, the basic standard of quality Is the same, that is: slope, direction, cross section to meet the design requirements, along the vein lane is not lost veins. In recent years though strict implementation of the rules and regulations, and strengthen the site’s technical guidance, insisted on the quality of inspection points