摘要
为了研究露天矿爆破技术的发展轨迹和热点变化规律,在中国学术期刊出版总库(CNKI)中选取"露天矿"并含"爆破"检索条件,获得1116篇有效期刊文献作为样本.通过利用CNKI的文献可视化分析报告和CiteSpace这一可视化知识图谱工具,对我国露天矿爆破研究领域的发展现状、分布特征、研究热点和前沿趋势进行了全面而深入的研究和分析.研究表明:露天矿爆破研究主要分为:①露天矿爆破理论的确立和发展阶段(2010年前)、②现代技术运用和创新阶段(2010-2015年)、③绿色智能精细化发展阶段(2015年至今)3个阶段;学科分布主要是矿业工程和工业通用技术与设备;发文期刊主要是《爆破》、《工程爆破》以及其他矿业工程领域的期刊;研究作者及机构主要是矿业相关高等学校教师以及企业、研究院研究人员;研究主题主要包括爆破工艺过程中的爆破设计软件开发与应用,孔网参数、炸药单耗、装药结构等爆破参数优化,深孔爆破、台阶爆破、抛掷爆破、预裂爆破等爆破方式,爆破振动的控制与监测,数值模拟、人工智能算法的应用,爆破质量原因分析及爆破效果评价.未来的露天矿爆破将继续朝着自动化、智能化、精确化和环境友好化的方向发展,通过技术创新和多学科融合,为矿山行业提供更高效、安全、可持续的爆破解决方案.
Abstract
In order to study the development track and hot spot changing trends of blasting technology in open-pit mining,1116 valid journal articles were retrieved as a sample from the China National Knowledge Infrastructure(CNKI)database by selecting"open-pit mining"and"blasting"as the search criteria.According the visual analy-sis reports from CNKI and utilizing the visual knowledge graph tool CiteSpace,a comprehensive and in-depth study has been conducted on the state of the art,distribution characteristics,research hotspots,and cutting-edge trends in the field of open-pit mining blasting research in China.The research findings indicate that the study of open-pit min-ing blasting has undergone three distinct stages:the establishment and development of open-pit mining blasting theory(pre-2010),the phase of modern technology application and innovation(2010-2015),and the stage of green,in-telligent,and precision development(2015-present).The disciplinary distribution primarily focuses on mining engi-neering and general industrial technology and equipment.The prominent journals for publication include Blasting,En-gineering Blasting,and other journals in the field of mining engineering.The majority of authors and institutions are affiliated with mining-related universities,enterprises and research institutes.The research topics encompass various aspects,including the development and application of blasting design software,optimization of blasting parameters(such as blast hole pattern,powder factor and charge structure),deep-hole blasting,bench blasting,cast blasting,pre-splitting blasting,control and monitoring of blasting vibration,numerical simulation,and application of artificial intelligence algorithms,analysis of factors affecting blasting quality and evaluation of blasting effects.The future of open-pit mining blasting will continue to evolve towards automation,intelligence,precision and environmental friend-liness.Through technological innovation and interdisciplinary integration,the industry aims to provide more efficient,safer and sustainable blasting solutions for the mining sector.