{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Shi Z"],"funding":["Shaanxi Provincial Natural Science Foundation"],"pagination":["31456"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11682402"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(1)"],"pubmed_abstract":["Affected by weakening effect of water in the goaf, the bearing capacity of coal pillar reduced, and coal pillar rock burst is prone to occur, which is a serious threat to mine safety in production. In order to study the equivalent width and stability of coal pillar in water-rich coal seam, taking the section coal pillar of a working face as the research object, combined with laboratory test, theoretical analysis, simulation and engineering practice, the stress, elastic core area width, damage degree and energy accumulation of 36 m water-immersed coal pillar and 26 m, 28 m, 30 m, 32 m, 36 m unimmersed coal pillars are analyzed. The research results show that: (1) The reasonable width of coal pillar under flooded and unflooded conditions is 36.09 m and 29.58 m, respectively. The width has be"],"journal":["Scientific reports"],"pubmed_title":["Research on water immersion damage characteristics and equivalent width of coal pillar."],"pmcid":["PMC11682402"],"funding_grant_id":["2024JC-YBMS-261"],"pubmed_authors":["Zi Z","Zhu G","Shi Z"],"additional_accession":[]},"is_claimable":false,"name":"Research on water immersion damage characteristics and equivalent width of coal pillar.","description":"Affected by weakening effect of water in the goaf, the bearing capacity of coal pillar reduced, and coal pillar rock burst is prone to occur, which is a serious threat to mine safety in production. In order to study the equivalent width and stability of coal pillar in water-rich coal seam, taking the section coal pillar of a working face as the research object, combined with laboratory test, theoretical analysis, simulation and engineering practice, the stress, elastic core area width, damage degree and energy accumulation of 36 m water-immersed coal pillar and 26 m, 28 m, 30 m, 32 m, 36 m unimmersed coal pillars are analyzed. The research results show that: (1) The reasonable width of coal pillar under flooded and unflooded conditions is 36.09 m and 29.58 m, respectively. The width has be","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Dec","modification":"2025-04-21T16:35:15.787Z","creation":"2025-04-21T16:35:15.787Z"},"accession":"S-EPMC11682402","cross_references":{"pubmed":["39732969"],"doi":["10.1038/s41598-024-83322-6"]}}