{"id":"https://openalex.org/W7225614295","doi":"https://doi.org/10.3390/app162111054","title":"Rock-Breaking Characteristics and Specific Energy Evolution of High-Prestressed Granite During Rock Drilling Using MATDEM Simulation","display_name":"Rock-Breaking Characteristics and Specific Energy Evolution of High-Prestressed Granite During Rock Drilling Using MATDEM Simulation","publication_year":2026,"publication_date":"2026-11-08","ids":{"openalex":"https://openalex.org/W7225614295","doi":"https://doi.org/10.3390/app162111054"},"language":"en","primary_location":{"id":"doi:10.3390/app162111054","doi":"https://doi.org/10.3390/app162111054","is_oa":true,"landing_page_url":"https://doi.org/10.3390/app162111054","pdf_url":null,"source":{"id":"https://openalex.org/S4210205812","display_name":"Applied Sciences","issn_l":"2076-3417","issn":["2076-3417"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","norway-1","oarl","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Sciences","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/app162111054","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008158881","display_name":"Xiaoji Shang","orcid":"https://orcid.org/0000-0003-4384-3748","observed_orcids":["https://orcid.org/0000-0003-4384-3748"]},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoji Shang","raw_affiliation_strings":["State Key Laboratory of Intelligent Construction and Healthy Operation and Maintenance of Deep Underground Engineering, School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou 221116, China"],"raw_orcid":"https://orcid.org/0000-0003-4384-3748","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Intelligent Construction and Healthy Operation and Maintenance of Deep Underground Engineering, School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou 221116, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100725000","display_name":"Jiayi Sun","orcid":"https://orcid.org/0009-0003-9784-7602","observed_orcids":["https://orcid.org/0009-0003-9784-7602","https://orcid.org/0009-0001-1334-7666","https://orcid.org/0009-0004-9470-0151","https://orcid.org/0009-0008-6226-4518"]},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiayi Sun","raw_affiliation_strings":["State Key Laboratory of Intelligent Construction and Healthy Operation and Maintenance of Deep Underground Engineering, School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou 221116, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Intelligent Construction and Healthy Operation and Maintenance of Deep Underground Engineering, School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou 221116, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061888573","display_name":"Zhizhen Zhang","orcid":"https://orcid.org/0000-0001-5185-7942","observed_orcids":["https://orcid.org/0000-0001-5185-7942"]},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhizhen Zhang","raw_affiliation_strings":["State Key Laboratory of Intelligent Construction and Healthy Operation and Maintenance of Deep Underground Engineering, School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou 221116, China"],"raw_orcid":"https://orcid.org/0000-0001-5185-7942","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Intelligent Construction and Healthy Operation and Maintenance of Deep Underground Engineering, School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou 221116, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5151052030","display_name":"Yuerong Zhou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuerong Zhou","raw_affiliation_strings":["State Key Laboratory of Intelligent Construction and Healthy Operation and Maintenance of Deep Underground Engineering, School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou 221116, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Intelligent Construction and Healthy Operation and Maintenance of Deep Underground Engineering, School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou 221116, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5150939478","display_name":"Enhui Jin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Enhui Jin","raw_affiliation_strings":["State Key Laboratory of Intelligent Construction and Healthy Operation and Maintenance of Deep Underground Engineering, School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou 221116, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Intelligent Construction and Healthy Operation and Maintenance of Deep Underground Engineering, School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou 221116, China","institution_ids":["https://openalex.org/I25757504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5061888573"],"corresponding_institution_ids":["https://openalex.org/I25757504"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2896},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2896},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":"21","first_page":"11054","last_page":"11054"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12482","display_name":"Tunneling and Rock Mechanics","score":0.7860999703407288,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T12482","display_name":"Tunneling and Rock Mechanics","score":0.7860999703407288,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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":0.16429999470710754,"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/T13619","display_name":"Geotechnical and Geomechanical Engineering","score":0.02630000002682209,"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":[],"concepts":[{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5683000087738037},{"id":"https://openalex.org/C41242791","wikidata":"https://www.wikidata.org/wiki/Q17105549","display_name":"Rock mass classification","level":2,"score":0.5587999820709229},{"id":"https://openalex.org/C25197100","wikidata":"https://www.wikidata.org/wiki/Q890886","display_name":"Drilling","level":2,"score":0.5044000148773193},{"id":"https://openalex.org/C2992524093","wikidata":"https://www.wikidata.org/wiki/Q486802","display_name":"Impact energy","level":2,"score":0.4828000068664551},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.48190000653266907},{"id":"https://openalex.org/C2781130035","wikidata":"https://www.wikidata.org/wiki/Q488996","display_name":"Rock burst","level":4,"score":0.4341999888420105},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.4196000099182129},{"id":"https://openalex.org/C14041564","wikidata":"https://www.wikidata.org/wiki/Q891408","display_name":"Elastic energy","level":2,"score":0.41929998993873596},{"id":"https://openalex.org/C500300565","wikidata":"https://www.wikidata.org/wiki/Q925667","display_name":"Computer simulation","level":2,"score":0.40540000796318054},{"id":"https://openalex.org/C2779096232","wikidata":"https://www.wikidata.org/wiki/Q890794","display_name":"Hydraulic fracturing","level":2,"score":0.3978999853134155},{"id":"https://openalex.org/C107551265","wikidata":"https://www.wikidata.org/wiki/Q1458245","display_name":"Displacement (psychology)","level":2,"score":0.39739999175071716},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.38670000433921814},{"id":"https://openalex.org/C171872576","wikidata":"https://www.wikidata.org/wiki/Q902783","display_name":"Discrete element method","level":2,"score":0.33149999380111694},{"id":"https://openalex.org/C72169020","wikidata":"https://www.wikidata.org/wiki/Q194404","display_name":"Monotonic function","level":2,"score":0.32010000944137573},{"id":"https://openalex.org/C191015642","wikidata":"https://www.wikidata.org/wiki/Q1132459","display_name":"Fragmentation (computing)","level":2,"score":0.3197000026702881},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.3084999918937683},{"id":"https://openalex.org/C62609721","wikidata":"https://www.wikidata.org/wiki/Q3023293","display_name":"Specific energy","level":2,"score":0.30709999799728394},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.30630001425743103},{"id":"https://openalex.org/C173736775","wikidata":"https://www.wikidata.org/wiki/Q58964","display_name":"Drill","level":2,"score":0.2992999851703644},{"id":"https://openalex.org/C2780952559","wikidata":"https://www.wikidata.org/wiki/Q191671","display_name":"Comminution","level":2,"score":0.2842000126838684},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.2833000123500824},{"id":"https://openalex.org/C52957995","wikidata":"https://www.wikidata.org/wiki/Q11382","display_name":"Conservation of energy","level":2,"score":0.26600000262260437},{"id":"https://openalex.org/C135224663","wikidata":"https://www.wikidata.org/wiki/Q7354813","display_name":"Rock fragment","level":3,"score":0.2653999924659729},{"id":"https://openalex.org/C97842125","wikidata":"https://www.wikidata.org/wiki/Q1191291","display_name":"Rock mechanics","level":2,"score":0.2597000002861023}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3390/app162111054","doi":"https://doi.org/10.3390/app162111054","is_oa":true,"landing_page_url":"https://doi.org/10.3390/app162111054","pdf_url":null,"source":{"id":"https://openalex.org/S4210205812","display_name":"Applied Sciences","issn_l":"2076-3417","issn":["2076-3417"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","norway-1","oarl","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Sciences","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3390/app162111054","doi":"https://doi.org/10.3390/app162111054","is_oa":true,"landing_page_url":"https://doi.org/10.3390/app162111054","pdf_url":null,"source":{"id":"https://openalex.org/S4210205812","display_name":"Applied Sciences","issn_l":"2076-3417","issn":["2076-3417"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","norway-1","oarl","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Sciences","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1888958990","https://openalex.org/W2004030340","https://openalex.org/W2038814766","https://openalex.org/W2073775990","https://openalex.org/W2156524938","https://openalex.org/W2163869980","https://openalex.org/W2896590916","https://openalex.org/W3014599996","https://openalex.org/W3038962805","https://openalex.org/W3044512505","https://openalex.org/W3132535355","https://openalex.org/W3134698638","https://openalex.org/W3157040246","https://openalex.org/W3175121039","https://openalex.org/W3177491084","https://openalex.org/W3207756551","https://openalex.org/W3212328628","https://openalex.org/W4281663595","https://openalex.org/W4285806895","https://openalex.org/W4298110267","https://openalex.org/W4304184122","https://openalex.org/W4313406315","https://openalex.org/W4313411555","https://openalex.org/W4365448881","https://openalex.org/W4386356973","https://openalex.org/W4387937585","https://openalex.org/W4400115164","https://openalex.org/W4402314201","https://openalex.org/W4403248712","https://openalex.org/W4403394545","https://openalex.org/W4405282713","https://openalex.org/W4406610386","https://openalex.org/W7148276045","https://openalex.org/W7155489096","https://openalex.org/W7212447551"],"related_works":[],"abstract_inverted_index":{"To":[0],"investigate":[1],"the":[2,23,59,66,73,85,92,96,102,107,114,120,124,135,139,143,147,177,180,192,196,204,239,244,266,269],"working":[3,18,226],"state":[4],"of":[5,51,62,75,95,99,106,113,207,225,252],"hydraulic":[6,240],"rock":[7,11,38,63,208,241,255],"drills":[8],"in":[9,155,171,179],"deep":[10],"mass":[12],"mining":[13],"and":[14,43,46,58,84,111,142,234,278,290],"to":[15,29,247,261],"improve":[16],"their":[17],"efficiency,":[19],"this":[20],"paper":[21],"uses":[22],"MATDEM":[24],"1.75":[25],"discrete":[26],"element":[27],"software":[28],"carry":[30],"out":[31],"numerical":[32],"simulation":[33],"experiments":[34],"on":[35],"highly":[36],"pre-stressed":[37],"under":[39,221],"different":[40],"impact":[41,44,121,136,140,144,152,168,193,197,232,235],"frequencies":[42],"energies,":[45],"conducts":[47],"a":[48,78,150,156,161,166,172,187,200,222,249,282],"preliminary":[49],"analysis":[50],"crack":[52],"generation,":[53],"energy":[54,61,105,127,141,153,194,206,233,246,271,288],"variation,":[55],"rock-breaking":[56,148,158,174],"speed,":[57,159,175],"specific":[60,205,270],"breaking":[64,291],"during":[65],"fragmentation":[67,256],"process.":[68,137],"The":[69,254],"results":[70,154,170],"show":[71],"that":[72,112],"number":[74],"cracks":[76],"exhibits":[77],"stepwise":[79],"increasing":[80],"trend":[81],"over":[82],"time,":[83],"bit":[86],"displacement":[87],"is":[88,183,258],"basically":[89],"consistent":[90],"with":[91,119,134,203],"generation":[93],"trends":[94],"various":[97],"types":[98],"cracks.":[100],"Both":[101,138],"elastic":[103,125],"potential":[104,126],"overall":[108],"cemented":[109,130],"bonds":[110,116],"uncemented":[115],"gradually":[117,132],"decrease":[118],"process,":[122],"whereas":[123],"stored":[128],"per":[129],"bond":[131],"increases":[133],"frequency":[145,169,198,236],"affect":[146],"speed:":[149],"greater":[151],"faster":[157,173],"exhibiting":[160,186],"con-cave-shaped":[162],"(nonlinear)":[163,189],"relationship,":[164],"while":[165],"higher":[167],"though":[176],"growth":[178],"latter":[181],"half":[182],"not":[184],"pronounced,":[185],"convex-shaped":[188],"relationship.":[190],"Neither":[191],"nor":[195],"has":[199],"monotonic":[201],"relationship":[202],"breaking;":[209],"both":[210],"relationships":[211],"appear":[212],"as":[213],"V-shaped":[214],"(piecewise":[215],"linear)":[216],"trends.":[217],"In":[218],"other":[219],"words,":[220],"given":[223],"set":[224],"conditions":[227],"there":[228],"exists":[229],"an":[230],"optimal":[231],"at":[237],"which":[238],"drill":[242],"consumes":[243],"least":[245],"break":[248],"unit":[250],"volume":[251],"rock.":[253],"rate":[257],"also":[259],"sensitive":[260],"these":[262],"two":[263],"parameters.":[264],"Within":[265],"tested":[267],"range,":[268],"reaches":[272],"its":[273],"minimum":[274],"near":[275],"300":[276],"J":[277],"50":[279],"Hz,":[280],"providing":[281],"preferred":[283],"operating":[284],"condition":[285],"for":[286],"balancing":[287],"consumption":[289],"efficiency.":[292]},"counts_by_year":[],"updated_date":"2026-11-10T13:44:29.811591","created_date":"2026-11-10T00:00:00"}