Original ResearchPublished 9 September 2026Quantitative evaluation of mine structural complexity based on GIS-AHP-independence weight coefficient method: a case study of Guobei Coal MineBaolei Xie · Haiyue Lin · Guanyu Zhao · Ru Hu · Herong Gui · Yan GuoFrontiers in Physicsdoi 10.3389/fphy.2026.1927525