斜井井筒过弱胶结含水粉砂层的施工方法探讨

Discussion on the Construction Method of Weak Consolidated Water Containing Fine Powder Sand Layer of Slope Shaft

本文针对斜井井筒过弱胶结含水粉砂层期间易冒顶等顶板管理问题,通过对施工方法和施工管理进行了探讨,提出了简洁有效的超前管控顶板及合理的施工方法,保证井巷安全施工。

Aimed at the problems of the roof caving of weak consolidated water containing fine powder sand layer of slope shaft, this paper puts forward the concise and effective advanced control of roof caving and the reasonable construction methods by analyzing the methods and management of the construction to ensure the safety construction of the mine.