{"id":"https://openalex.org/W7204149352","doi":"https://doi.org/10.1038/s41598-026-67993-x","title":"Anisotropic evolution of mechanical and seepage properties in coal under mining-induced stress paths: experiments and modeling for enhanced gas extraction","display_name":"Anisotropic evolution of mechanical and seepage properties in coal under mining-induced stress paths: experiments and modeling for enhanced gas extraction","publication_year":2026,"publication_date":"2026-08-25","ids":{"openalex":"https://openalex.org/W7204149352","doi":"https://doi.org/10.1038/s41598-026-67993-x"},"language":"en","primary_location":{"id":"doi:10.1038/s41598-026-67993-x","doi":"https://doi.org/10.1038/s41598-026-67993-x","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-026-67993-x","pdf_url":"https://www.nature.com/articles/s41598-026-67993-x_reference.pdf","source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","doyens","jufo-1","ki-jl-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.nature.com/articles/s41598-026-67993-x_reference.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002671728","display_name":"Weidong Gong","orcid":"https://orcid.org/0000-0002-0269-7900","observed_orcids":["https://orcid.org/0000-0002-0269-7900"]},"institutions":[{"id":"https://openalex.org/I4210094772","display_name":"Henan University of Engineering","ror":"https://ror.org/007wym039","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210094772"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Weidong Gong","raw_affiliation_strings":["School of Resource and Safety Engineering, Henan University of Engineering, Zhengzhou, 451191, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Resource and Safety Engineering, Henan University of Engineering, Zhengzhou, 451191, China","institution_ids":["https://openalex.org/I4210094772"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082337169","display_name":"Dequan Xuan","orcid":"https://orcid.org/0000-0002-3745-6285","observed_orcids":["https://orcid.org/0000-0002-3745-6285"]},"institutions":[{"id":"https://openalex.org/I196699116","display_name":"Wuhan University of Technology","ror":"https://ror.org/03fe7t173","country_code":"CN","type":"education","lineage":["https://openalex.org/I196699116"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dequan Xuan","raw_affiliation_strings":["School of Safety Science and Emergency Management, Wuhan University of Technology, Wuhan, 430070, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Safety Science and Emergency Management, Wuhan University of Technology, Wuhan, 430070, China","institution_ids":["https://openalex.org/I196699116"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015545846","display_name":"Xiao Liu","orcid":"https://orcid.org/0000-0002-0766-514X","observed_orcids":["https://orcid.org/0000-0002-0766-514X"]},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Liu","raw_affiliation_strings":["School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo, 454003, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo, 454003, China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101424647","display_name":"Ruilin Zhang","orcid":"https://orcid.org/0000-0002-1678-1812","observed_orcids":["https://orcid.org/0000-0002-1678-1812"]},"institutions":[{"id":"https://openalex.org/I4210094772","display_name":"Henan University of Engineering","ror":"https://ror.org/007wym039","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210094772"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruilin Zhang","raw_affiliation_strings":["School of Resource and Safety Engineering, Henan University of Engineering, Zhengzhou, 451191, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Resource and Safety Engineering, Henan University of Engineering, Zhengzhou, 451191, China","institution_ids":["https://openalex.org/I4210094772"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136979163","display_name":"Yinbo Zhou","orcid":"https://orcid.org/0000-0002-8062-5208","observed_orcids":["https://orcid.org/0000-0002-8062-5208"]},"institutions":[{"id":"https://openalex.org/I4210094772","display_name":"Henan University of Engineering","ror":"https://ror.org/007wym039","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210094772"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinbo Zhou","raw_affiliation_strings":["School of Resource and Safety Engineering, Henan University of Engineering, Zhengzhou, 451191, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Resource and Safety Engineering, Henan University of Engineering, Zhengzhou, 451191, China","institution_ids":["https://openalex.org/I4210094772"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121206813","display_name":"Yunqi Tao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210094772","display_name":"Henan University of Engineering","ror":"https://ror.org/007wym039","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210094772"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunqi Tao","raw_affiliation_strings":["School of Resource and Safety Engineering, Henan University of Engineering, Zhengzhou, 451191, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Resource and Safety Engineering, Henan University of Engineering, Zhengzhou, 451191, China","institution_ids":["https://openalex.org/I4210094772"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061450870","display_name":"Yuanzhe Meng","orcid":"https://orcid.org/0009-0001-3597-8266","observed_orcids":["https://orcid.org/0009-0001-3597-8266"]},"institutions":[{"id":"https://openalex.org/I4210094772","display_name":"Henan University of Engineering","ror":"https://ror.org/007wym039","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210094772"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanzhe Meng","raw_affiliation_strings":["School of Resource and Safety Engineering, Henan University of Engineering, Zhengzhou, 451191, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Resource and Safety Engineering, Henan University of Engineering, Zhengzhou, 451191, China","institution_ids":["https://openalex.org/I4210094772"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5002671728"],"corresponding_institution_ids":["https://openalex.org/I4210094772"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":{"value":2690,"currency":"USD","value_usd":2690},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.63992742,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11284","display_name":"Coal Properties and Utilization","score":0.8838000297546387,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11284","display_name":"Coal Properties and Utilization","score":0.8838000297546387,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10161","display_name":"Rock Mechanics and Modeling","score":0.08699999749660492,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13772","display_name":"Geomechanics and Mining Engineering","score":0.015200000256299973,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/coal-permeability","display_name":"coal permeability","score":0.7310000061988831},{"id":"https://openalex.org/keywords/coal-and-gas-outburst-prevention","display_name":"coal and gas outburst prevention","score":0.7080000042915344},{"id":"https://openalex.org/keywords/rockburst","display_name":"rockburst","score":0.5559999942779541},{"id":"https://openalex.org/keywords/excavation-unloading","display_name":"excavation unloading","score":0.718999981880188},{"id":"https://openalex.org/keywords/fracture-networks","display_name":"fracture networks","score":0.7039999961853027},{"id":"https://openalex.org/keywords/cubic-law","display_name":"cubic law","score":0.6489999890327454},{"id":"https://openalex.org/keywords/bedding-orientation","display_name":"bedding orientation","score":0.7020000219345093},{"id":"https://openalex.org/keywords/underground-coal-mines","display_name":"underground coal mines","score":0.6159999966621399},{"id":"https://openalex.org/keywords/anthracite","display_name":"anthracite","score":0.6470000147819519}],"concepts":[{"id":"https://openalex.org/C85725439","wikidata":"https://www.wikidata.org/wiki/Q466686","display_name":"Anisotropy","level":2,"score":0.7642999887466431},{"id":"https://openalex.org/C4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","level":2,"score":0.6574000120162964},{"id":"https://openalex.org/C518851703","wikidata":"https://www.wikidata.org/wiki/Q24489","display_name":"Coal","level":2,"score":0.632099986076355},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5453000068664551},{"id":"https://openalex.org/C21036866","wikidata":"https://www.wikidata.org/wiki/Q181767","display_name":"Stress (linguistics)","level":2,"score":0.5393000245094299},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.39250001311302185},{"id":"https://openalex.org/C108615695","wikidata":"https://www.wikidata.org/wiki/Q12880211","display_name":"Coal mining","level":3,"score":0.3138999938964844},{"id":"https://openalex.org/C78762247","wikidata":"https://www.wikidata.org/wiki/Q1273174","display_name":"Petroleum engineering","level":1,"score":0.29319998621940613},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.28610000014305115},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.2727999985218048},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.25699999928474426}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1038/s41598-026-67993-x","doi":"https://doi.org/10.1038/s41598-026-67993-x","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-026-67993-x","pdf_url":"https://www.nature.com/articles/s41598-026-67993-x_reference.pdf","source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","doyens","jufo-1","ki-jl-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1038/s41598-026-67993-x","doi":"https://doi.org/10.1038/s41598-026-67993-x","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-026-67993-x","pdf_url":"https://www.nature.com/articles/s41598-026-67993-x_reference.pdf","source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","doyens","jufo-1","ki-jl-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1459940822","display_name":null,"funder_award_id":"241111320700","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4964743704","display_name":null,"funder_award_id":"552174168","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8801060595","display_name":null,"funder_award_id":"22IRTSTHN009","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335774","display_name":"Key Technologies Research and Development Program","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204149352.pdf","grobid_xml":"https://content.openalex.org/works/W7204149352.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"As":[0],"mining":[1,46],"depth":[2],"increases,":[3],"the":[4,30,36,96,100,109,112,141,146,157,176,183,187,196,201,223,244,249],"in-situ":[5],"stress":[6,33,138],"in":[7,99,108,145,156,170,274],"coal":[8,24,40,276],"bodies":[9],"rises":[10],"significantly,":[11],"leading":[12],"to":[13,122,226,238],"an":[14,163,208],"increased":[15],"risk":[16,246],"of":[17,32,39,70,179,186],"dynamic":[18],"disasters":[19],"such":[20],"as":[21],"rock":[22],"burst,":[23],"and":[25,42,54,67,86,111,182,195,264,270],"gas":[26,51,215,272],"outburst.":[27],"Deeply":[28],"understanding":[29],"influence":[31],"paths":[34],"on":[35,77],"anisotropic":[37,164],"evolution":[38],"mechanics":[41],"seepage":[43],"characteristics":[44],"during":[45,253],"is":[47,103,115,151,168,193,205,212,236],"crucial":[48],"for":[49,190,200,268],"improving":[50],"drainage":[52,216,273],"efficiency":[53],"disaster":[55],"prevention.":[56],"In":[57],"this":[58,171],"study,":[59],"self\u2011developed":[60],"true\u2011triaxial":[61],"compression\u2011seepage":[62],"test":[63],"system":[64],"was":[65],"adopted,":[66],"two":[68],"groups":[69],"typical":[71],"stress\u2011path":[72],"tests":[73],"were":[74],"carried":[75],"out":[76],"anthracite":[78],"specimens,":[79],"including":[80],"triaxial":[81],"proportional":[82],"loading":[83],"(Path":[84,90],"1)":[85],"simulated":[87],"excavation":[88],"unloading":[89,254],"2).":[91],"Test":[92],"results":[93],"show":[94],"that":[95,107,155,214],"peak":[97],"strength":[98],"perpendicular-to-bedding":[101,158],"direction":[102,148,159,225],"3.48%\u20116.94%":[104],"higher":[105],"than":[106,154],"parallel-to-bedding,":[110],"failure":[113,121,125],"mode":[114],"transformed":[116],"from":[117],"X\u2011type":[118],"conjugate":[119],"shear":[120],"combined":[123],"shear\u2011splitting":[124],"along":[126,222],"weak":[127],"structural":[128],"planes.":[129],"Permeability":[130],"exhibits":[131],"a":[132,261],"four\u2011stage":[133],"evolutionary":[134],"characteristic":[135],"under":[136],"both":[137],"paths,":[139],"whereas":[140],"post\u2011peak":[142],"permeability":[143,191,251],"amplification":[144,184],"parallel-to-bedding":[147],"(16.5\u201152.3":[149],"times)":[150],"considerably":[152],"larger":[153],"(14.7\u201122.7":[160],"times).":[161],"Theoretically,":[162],"damage\u2011permeability":[165],"coupling":[166],"model":[167],"established":[169],"work.":[172],"The":[173],"relationship":[174],"between":[175],"differential":[177],"development":[178],"fracture":[180,231],"networks":[181],"effect":[185],"cubic":[188],"law":[189],"anisotropy":[192],"investigated,":[194],"intrinsic":[197],"mechanism":[198],"accounting":[199],"above\u2011mentioned":[202],"direction\u2011dependent":[203],"behaviours":[204],"interpreted.":[206],"From":[207],"engineering":[209,266],"perspective,":[210],"it":[211],"demonstrated":[213],"boreholes":[217],"should":[218],"be":[219,256],"approximately":[220],"arranged":[221],"bedding":[224],"connect":[227],"highly":[228],"conductive":[229],"shear\u2011tensile":[230],"channels.":[232],"Meanwhile,":[233],"targeted":[234],"support":[235],"utilised":[237],"maintain":[239],"confining":[240],"pressure,":[241],"by":[242,248],"which":[243],"outburst":[245],"induced":[247],"sharp":[250],"increment":[252],"can":[255],"mitigated.":[257],"This":[258],"research":[259],"provides":[260],"theoretical":[262],"foundation":[263],"implementable":[265],"countermeasures":[267],"safe":[269],"efficient":[271],"deep":[275],"mines.":[277]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2026-08-25T00:00:00"}
