详细信息
沿空留巷与高水材料充填技术的发展与应用探析
Analysis on development and application of gob-side entry retaining and high-water material backfilling technology
文献类型:期刊文献
中文题名:沿空留巷与高水材料充填技术的发展与应用探析
英文题名:Analysis on development and application of gob-side entry retaining and high-water material backfilling technology
作者:陈志松 徐佑林 陈守坤 李彬 吴少康 吴旭坤 张际涛
第一作者:陈志松
机构:[1]贵州大学矿业学院,贵州贵阳550025;[2]贵州理工学院矿业工程学院,贵州贵阳550003;[3]中国矿业大学(北京)能源与矿业学院,北京100083;[4]安徽理工大学矿业学院,安徽淮南232002;[5]贵州黔诚力锦科技有限公司,贵州贵阳550081
第一机构:贵州大学矿业学院,贵州贵阳550025
年份:2025
卷号:57
期号:12
起止页码:7-17
中文期刊名:煤炭工程
外文期刊名:Coal Engineering
收录:;北大核心:【北大核心2023】;
语种:中文
中文关键词:高水材料;无煤柱开采;沿空留巷;围岩控制;巷旁支护
外文关键词:high-water materials;non-pillar coal mining;Stay along the empty lane;surrounding rock control;roadside support
摘要:为了提升采矿工程中巷道的稳定性与安全性,在历经国内外近60 a的研究与不断优化过程中,关于沿空留巷及巷道围岩控制的理论与实践已经积累了丰富的成果。本研究深入剖析了在不同开采模式中沿空留巷的应用情况,并详细阐述了表面支护、锚固、改性、卸压及联合控制五种关键的沿空留巷围岩控制技术。在此基础上,进一步探讨了充填式与切顶式沿空留巷的适用场景。特别地,在充填式沿空留巷的实践中,通过对比其他充填材料和方式,深入分析了高水材料的独特性质及其在充填过程中的应用特性,并研究了该技术的施工工艺,包括材料配比和充填方式方法等关键要素。实验与现场数据充分证明,高水材料充填技术能够有效强化巷道的结构强度,显著降低安全事故的风险,并显著提升煤炭资源的回收率。
In order to improve the stability and safety of roadway in mining engineering,through 60 years of sustained global research optimization,the mining engineering community has established a robust theoretical-practical framework for gob-side entry retaining and surrounding rock control.We analyzed the application of gob-side entry retaining in different mining modes,such as forward,regressive and reciprocating mining.At the same time,we elaborated on the five key surrounding rock control technologies of gob-side entry retaining,namely surface support,anchorage,modification,pressure relief and joint control.On this basis,we further discussed the application scenarios of filling and roof-cutting gob-side entry retaining.In particular,in the practice of filling gob-side entry retaining,by comparing with other filling materials and methods,the unique properties of high water material and their application characteristics in the filling process were deeply analyzed.Experiments and field data proved that the filling technology of high water material can effectively strengthen the structural strength of roadway,significantly reduce the risk of safety accidents,and significantly improve the recovery rate of coal resources.In addition,we also studied the construction technology,including the key elements of material proportioning and filling methods.
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