煤矿废弃立井井筒封堵方案研究与探讨

Research and Discussion on Sealing Scheme for Abandoned Shaft in Coal Mine

为解放工厂煤柱资源,超化煤矿在立井井筒废弃后,通过对比论证分析,采用分阶段全井筒封闭回填方式对其主副立井进行封堵处理,严格封堵阶段的施工管理,确保封堵质量,消除了隐患威胁,为矿井后期顺利安全回采提供了保障。

In order to liberate the pillar resources of Industrial Square,Chaohua Coal Mine,after abandoning the shaft,through comparative demonstration and analysis,adopts the method of closing and backfilling the main and auxiliary shaft by stages,strictly manages the construction in the closure stage,ensures the quality of closure,eliminates the hidden danger threat,and provides a guarantee for the smooth and safe mining in the later stage of the mine.