摘要
介绍了莱钢集团矿山建设有限公司在山东东平宏达矿业有限公司东平铁矿主副井掘砌工程中对含水表土段及风化基岩段采用现代冻结法施工，达到了该段干井施工的目标，取得了良好的实际效果。
A modern freezing process was adopted for water-containing zone in the project of digging and laying for the main and auxiliary shafts in Mine Construction Co. , Ltd, Laiwu Steel Group ,reaching the goal of the dry fine results. topsoil zone and weathering bed rock Dongping Iron Mine constructed by the well construction in this zone, obtaining
出处
《莱钢科技》
2007年第1期32-35,共4页
Laigang Science & Technology
关键词
冻结
竖井
掘砌
freezing
shaft well
digging and laying
