西部超大直径软岩立井冻结施工技术优化  

Optimization of freezing construction technology for super large diameter soft rock shaft in western China

作　　者：陈弦 张叔胤 张佳豪 张忍杰 CHEN Xian;ZHANG Shuyin;ZHANG Jiahao;ZHANG Renjie(Shaani Coal Chemical Construction(Group)Company Limited,Xi'an 710021,China;School of Resources and Safety Engineering,University of Science&Technology Beijing,Beijing 100083,China)

机构地区：[1]陕西煤业化工建设(集团)有限公司,陕西西安710021 [2]北京科技大学资源与安全工程学院,北京100083

出　　处：《建井技术》2025年第2期33-40,共8页Mine Construction Technology

基　　金：国家自然科学基金项目(51774183);兵团财政科技计划资助(2023AB016-02);陕西省重点研发计划项目(2024GX-YBXM-479);中国施工企业管理协会面上研发项目(2024-C-142)。

摘　　要：通过副立井井筒工程水文地质条件分析,提出西部软岩超大直径立井冻结壁厚度、冻结钻孔布置和智能化监控技术等冻结施工技术优化方案;采用Comsol数值仿真模拟冻结施工效果分析,为超大直径井筒安全快速掘砌提供了有力的技术支撑和科学保障,对超大直径井筒建设技术提供一定的参考价值。Through the analysis of hydrogeological conditions of auxiliary shaft engineering,the optimization scheme of freezing construction technology such as freezing wall thickness,freezing borehole layout and intelligent monitoring technology of super large diameter shaft in western soft rock is put forward.Comsol numerical simulation is used to analyze the effect of freezing construction,which provides strong technical support and scientific guarantee for the safe and rapid excavation of super large diameter shaft,and provides certain reference value for the construction technology of super large diameter shaft.

关 键 词：软岩冻结 施工技术 冻结壁厚度 数值仿真模拟 智能监控技术 

分 类 号：TD262.6[矿业工程—矿井建设]