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本文介绍了在晓南矿新中央风井表土层施工中,通过采用排砂潜水泵在工作面排水、排砂和采用抓岩机的抓斗潜入水中挖砂等项综合沉井施工技术措施,解决了渡流砂层施工手技术上的难题,取得了表土层施工的技术成果。
This paper introduces the technical measures of comprehensive sunk well construction in the construction of the new central well shaft in Xiaonan Mine by using the sand drainage submersible pump to drain water on the working face, It solved the technical problems in the construction of the crossing sand and achieved the technical achievements in the construction of topsoil.