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机构地区:[1]江西省丰城曲江煤炭开发有限责任公司,江西丰城331141
出 处:《科技创新与应用》2025年第11期140-143,147,共5页Technology Innovation and Application
摘 要:808综采面的东顺槽与西顺槽在对掘过程中,受断层和围岩位移的形变影响时,采用尼康全站仪配合激光导入基线引测,从顺槽的两端巷口分别按方位和方向,依次紧随进度。当已测点的基点段偏差较大,又需要经过反复的测量操作、计算整合及问题校验等方法,把精准的数据用CAD做图、标注入账,不仅可指导巷道的“无误差”贯通,还服务于煤矿各系统的安全生产。同时能够为该矿的规划发展和矿井西翼工程的延深累积经验和练就人才。During the counter excavation process of the east and west channels of the 808 fully mechanized mining face,when affected by the deformation of faults and surrounding rock displacements,Nikon total station and laser-guided baseline survey were used to guide the tunnel,and the direction was followed in turn from the lanes at both ends of the channel.When the deviation of the base point of the measured point is large,it needs to go through repeated measurement operations,calculation integration,and problem verification.The accurate data is mapped and marked into accounts with CAD,which not only guides the"error-free"connection of the roadway,but also serves the safe production of various coal mine systems.At the same time,it has accumulated experience and trained talents for the planning and development of the mine and the extension of the west wing project of the mine.
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