价值工程
價值工程
개치공정
VALUE ENGINEERING
2014年
34期
140-140,141
,共2页
井筒%弱胶结含水粉砂层%施工方法%探讨
井筒%弱膠結含水粉砂層%施工方法%探討
정통%약효결함수분사층%시공방법%탐토
shaft%weak consolidated water containing fine powder sand layer%construction method%discussion
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。
本文針對斜井井筒過弱膠結含水粉砂層期間易冒頂等頂闆管理問題，通過對施工方法和施工管理進行瞭探討，提齣瞭簡潔有效的超前管控頂闆及閤理的施工方法，保證井巷安全施工。
본문침대사정정통과약효결함수분사층기간역모정등정판관리문제，통과대시공방법화시공관리진행료탐토，제출료간길유효적초전관공정판급합리적시공방법，보증정항안전시공。
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.
