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作 者:武丽亚 WU Liya(Shanxi Fenxi Xiangyuan Coal Industry Co.,Ltd.,Lvliang 030500,Shanxi,China)
机构地区:[1]山西汾西香源煤业有限责任公司,山西吕梁030500
出 处:《凿岩机械气动工具》2025年第3期92-94,共3页Rock Drilling Machinery & Pneumatic Tools
摘 要:文章重点探讨复杂地质下煤矿工作面贯通测量技术,分析巷道贯通的误差控制。以某煤矿3107主运巷与3106辅运巷贯通为例,采用南方NTS-342R全站仪实现高精度测量。贯通相遇点水平偏差控制在0.2 m以下,高程误差仅0.08 m。误差预估显示,水平误差为±0.283 m,高程误差为±0.171 m,均满足规范要求。研究证实,精确测量与严格质控对提升巷道贯通精度和安全性至关重要,为煤矿安全生产和资源高效利用奠定基础。This paper focuses on the holing-through survey technology for coal mine working face under complex geology,and analyzes the error control of roadway holing-through.Taking the holing-through of 3107 main haulage roadway and 3106 auxiliary haulage roadway in a coal mine as an example,the high-precision survey is realized by using the South NTS-342R total station.The horizontal deviation of the holing-through encounter point is controlled below 0.2 m,and the elevation error is only 0.08 m.The error estimate shows that the horizontal error is±0.283 m and the elevation error is±0.171 m,which both meet the specifications.The research confirms that accurate survey and strict quality control are very important to improving the accuracy and safety of roadway holing-through,laying a foundation for safe production and efficient resource utilization in coal mines.
分 类 号:P623.3[天文地球—地质矿产勘探]
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