{"id":"https://openalex.org/W4400519231","doi":"https://doi.org/10.19606/j.cnki.jmst.2020.04.003","title":"Experimental study on seepage characteristics of broken coal and rock samples in caving zone under cyclic loading and unloading","display_name":"Experimental study on seepage characteristics of broken coal and rock samples in caving zone under cyclic loading and unloading","publication_year":2020,"publication_date":"2020-08-01","ids":{"openalex":"https://openalex.org/W4400519231","doi":"https://doi.org/10.19606/j.cnki.jmst.2020.04.003"},"language":"en","primary_location":{"id":"pmh:oai:doaj.org/article:8600beae91b9433aa333107366e865ab","doi":"https://doi.org/10.19606/j.cnki.jmst.2020.04.003","is_oa":true,"landing_page_url":"https://doaj.org/article/8600beae91b9433aa333107366e865ab","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"\u77ff\u4e1a\u79d1\u5b66\u5b66\u62a5, Vol 5, Iss 4, Pp 374-381 (2020)","raw_type":"article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["doaj"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doaj.org/article/8600beae91b9433aa333107366e865ab","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Wang Wei","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4391767921","display_name":"State Key Laboratory of Coal Resources and Safe Mining","ror":"https://ror.org/02ywpz459","country_code":"CN","type":"facility","lineage":["https://openalex.org/I25757504","https://openalex.org/I4391767921"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wang Wei","raw_affiliation_strings":["State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, China","institution_ids":["https://openalex.org/I4391767921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100751077","display_name":"Cun Zhang","orcid":"https://orcid.org/0000-0002-0651-1528","observed_orcids":["https://orcid.org/0000-0002-0651-1528"]},"institutions":[{"id":"https://openalex.org/I4391767921","display_name":"State Key Laboratory of Coal Resources and Safe Mining","ror":"https://ror.org/02ywpz459","country_code":"CN","type":"facility","lineage":["https://openalex.org/I25757504","https://openalex.org/I4391767921"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhang Cun","raw_affiliation_strings":["State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, China","institution_ids":["https://openalex.org/I4391767921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011819478","display_name":"Shanxi Wu","orcid":"https://orcid.org/0000-0002-5577-5845","observed_orcids":["https://orcid.org/0000-0002-5577-5845"]},"institutions":[{"id":"https://openalex.org/I4391767921","display_name":"State Key Laboratory of Coal Resources and Safe Mining","ror":"https://ror.org/02ywpz459","country_code":"CN","type":"facility","lineage":["https://openalex.org/I25757504","https://openalex.org/I4391767921"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wu Shanxi","raw_affiliation_strings":["State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, China","institution_ids":["https://openalex.org/I4391767921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101593338","display_name":"Jia Sheng","orcid":"https://orcid.org/0000-0003-1816-185X","observed_orcids":["https://orcid.org/0000-0003-1816-185X"]},"institutions":[{"id":"https://openalex.org/I4391767921","display_name":"State Key Laboratory of Coal Resources and Safe Mining","ror":"https://ror.org/02ywpz459","country_code":"CN","type":"facility","lineage":["https://openalex.org/I25757504","https://openalex.org/I4391767921"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jia Sheng","raw_affiliation_strings":["State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, China","institution_ids":["https://openalex.org/I4391767921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103305986","display_name":"Yang Yongsong","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4391767921","display_name":"State Key Laboratory of Coal Resources and Safe Mining","ror":"https://ror.org/02ywpz459","country_code":"CN","type":"facility","lineage":["https://openalex.org/I25757504","https://openalex.org/I4391767921"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Yongsong","raw_affiliation_strings":["State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, China","institution_ids":["https://openalex.org/I4391767921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103305987","display_name":"Jiao Yaochen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4391767921","display_name":"State Key Laboratory of Coal Resources and Safe Mining","ror":"https://ror.org/02ywpz459","country_code":"CN","type":"facility","lineage":["https://openalex.org/I25757504","https://openalex.org/I4391767921"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiao Yaochen","raw_affiliation_strings":["State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, China","institution_ids":["https://openalex.org/I4391767921"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100317922","display_name":"He Liu","orcid":"https://orcid.org/0009-0000-6035-0430","observed_orcids":["https://orcid.org/0009-0000-6035-0430","https://orcid.org/0009-0006-9406-7389"]},"institutions":[{"id":"https://openalex.org/I4391767921","display_name":"State Key Laboratory of Coal Resources and Safe Mining","ror":"https://ror.org/02ywpz459","country_code":"CN","type":"facility","lineage":["https://openalex.org/I25757504","https://openalex.org/I4391767921"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"He Liu","raw_affiliation_strings":["State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, China","institution_ids":["https://openalex.org/I4391767921"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4391767921"],"apc_list":null,"apc_paid":null,"fwci":0.354,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.43398881,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":93},"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/T13772","display_name":"Geomechanics and Mining Engineering","score":0.6439999938011169,"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"}},"topics":[{"id":"https://openalex.org/T13772","display_name":"Geomechanics and Mining Engineering","score":0.6439999938011169,"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/T11284","display_name":"Coal Properties and Utilization","score":0.3118000030517578,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14392","display_name":"Geoscience and Mining Technology","score":0.032499998807907104,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/caving-zone","display_name":"caving zone","score":0.9160000085830688},{"id":"https://openalex.org/keywords/seepage-characteristics","display_name":"seepage characteristics","score":0.7789999842643738},{"id":"https://openalex.org/keywords/permeability","display_name":"permeability","score":0.722000002861023},{"id":"https://openalex.org/keywords/cyclic-loading-and-unloading","display_name":"cyclic loading and unloading","score":0.8569999933242798},{"id":"https://openalex.org/keywords/stress-sensitivity","display_name":"stress sensitivity","score":0.628000020980835},{"id":"https://openalex.org/keywords/porosity-reduction","display_name":"porosity reduction","score":0.8180000185966492},{"id":"https://openalex.org/keywords/coal-compaction","display_name":"coal compaction","score":0.5320000052452087},{"id":"https://openalex.org/keywords/longwall-face","display_name":"longwall face","score":0.5600000023841858},{"id":"https://openalex.org/keywords/huainan-coal-mine","display_name":"Huainan coal mine","score":0.8209999799728394}],"concepts":[{"id":"https://openalex.org/C518851703","wikidata":"https://www.wikidata.org/wiki/Q24489","display_name":"Coal","level":2,"score":0.7544955015182495},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6607756614685059},{"id":"https://openalex.org/C16674752","wikidata":"https://www.wikidata.org/wiki/Q1370637","display_name":"Mining engineering","level":1,"score":0.5938733816146851},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.5727559328079224},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.40555357933044434},{"id":"https://openalex.org/C78762247","wikidata":"https://www.wikidata.org/wiki/Q1273174","display_name":"Petroleum engineering","level":1,"score":0.3438670039176941},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13501760363578796},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.06685236096382141}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:doaj.org/article:8600beae91b9433aa333107366e865ab","doi":"https://doi.org/10.19606/j.cnki.jmst.2020.04.003","is_oa":true,"landing_page_url":"https://doaj.org/article/8600beae91b9433aa333107366e865ab","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"\u77ff\u4e1a\u79d1\u5b66\u5b66\u62a5, Vol 5, Iss 4, Pp 374-381 (2020)","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:doaj.org/article:8600beae91b9433aa333107366e865ab","doi":"https://doi.org/10.19606/j.cnki.jmst.2020.04.003","is_oa":true,"landing_page_url":"https://doaj.org/article/8600beae91b9433aa333107366e865ab","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"\u77ff\u4e1a\u79d1\u5b66\u5b66\u62a5, Vol 5, Iss 4, Pp 374-381 (2020)","raw_type":"article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2903435109","https://openalex.org/W2740655899","https://openalex.org/W2917620431","https://openalex.org/W3196977209","https://openalex.org/W2800001056","https://openalex.org/W4413755995","https://openalex.org/W4400525644","https://openalex.org/W4401588943","https://openalex.org/W4409664531","https://openalex.org/W2369240774"],"abstract_inverted_index":{"When":[0],"the":[1,5,10,17,35,42,65,76,81,90,99,105,109,121,130,139,145,166,172,178,180,185,187,189,192,195,204,209,215,219],"coal-seams":[2],"are":[3,13,87],"multi-layered,":[4],"stress":[6,77,152,182,196],"and":[7,24,29,61,78,102,124,175,184,212],"permeability":[8,60,79,146,149,181],"of":[9,44,64,67,80,98,108,127,153,168,191,208],"caving":[11,36,55,106,140,216],"zone":[12,56,83,107,141,217],"disturbed":[14],"again":[15],"during":[16,84,218],"following":[18],"coal":[19,28,101,113,169,174,211,221],"seam":[20,222],"mining.":[21],"Repeated":[22],"unloading":[23],"compaction":[25,86],"cause":[26],"caved":[27,82],"rock":[30,103,155,176,213],"to":[31,134,151],"break":[32],"further":[33],"in":[34,39,46,104,111,129,138,171,214,226],"zone,":[37],"which":[38,143],"turn":[40],"affects":[41],"migration":[43],"gas":[45],"goaf.":[47],"This":[48],"paper":[49,93],"briefly":[50],"summarizes":[51],"prior":[52],"research":[53],"on":[54,201],"internal":[57],"stress,":[58],"porosity,":[59,142],"other":[62],"parameters":[63],"process":[66,132],"longwall":[68],"face":[69],"advancing.":[70],"The":[71,115,148,164],"forecast":[72],"methods":[73],"for":[74],"calculating":[75],"its":[85],"listed.":[88],"On":[89],"basis,":[91],"this":[92,227],"describes":[94],"a":[95,135],"laboratory":[96,116,202],"experiment":[97],"broken":[100,154,210],"gob":[110],"Huainan":[112],"mine.":[114],"test":[117],"results":[118],"imply":[119],"that":[120],"re-crushing,":[122],"re-arrangement,":[123],"compressional":[125],"deformation":[126],"particles":[128],"loading":[131],"lead":[133],"drastic":[136],"drop":[137],"causes":[144],"reduction.":[147],"sensitivity":[150,183,197],"(broken":[156],"coal)":[157],"samples":[158,170],"was":[159],"determined":[160],"by":[161],"their":[162],"strength.":[163],"greater":[165],"proportion":[167],"combined":[173],"samples,":[177],"higher":[179],"smaller":[186],"permeability.With":[188],"increase":[190],"cyclic":[193],"times,":[194],"gradually":[198],"weakened.":[199],"Based":[200],"experiments,":[203],"stress-permeability":[205],"fitting":[206],"model":[207],"group":[220],"mining":[223],"is":[224],"proposed":[225],"paper.":[228]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-10-27T15:51:10.671819","created_date":"2024-07-11T00:00:00"}
