{"id":"https://openalex.org/W4402074209","doi":"https://doi.org/10.9798/kosham.2024.24.4.103","title":"Dynamic Characteristics of LIT Girder Railway Bridges","display_name":"Dynamic Characteristics of LIT Girder Railway Bridges","publication_year":2024,"publication_date":"2024-08-30","ids":{"openalex":"https://openalex.org/W4402074209","doi":"https://doi.org/10.9798/kosham.2024.24.4.103"},"language":"en","primary_location":{"id":"doi:10.9798/kosham.2024.24.4.103","doi":"https://doi.org/10.9798/kosham.2024.24.4.103","is_oa":true,"landing_page_url":"http://dx.doi.org/10.9798/kosham.2024.24.4.103","pdf_url":"http://www.j-kosham.or.kr/upload/pdf/KOSHAM-2024-24-4-103.pdf","source":{"id":"https://openalex.org/S4210204355","display_name":"Korean Society of Hazard Mitigation","issn_l":"1598-2238","issn":["1598-2238","1738-2424","2287-6723"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4324113240","host_organization_name":"Korean Society of Hazard Mitigation","host_organization_lineage":["https://openalex.org/P4324113240"],"host_organization_lineage_names":["Korean Society of Hazard Mitigation"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Korean Society of Hazard Mitigation","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"http://www.j-kosham.or.kr/upload/pdf/KOSHAM-2024-24-4-103.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5106905330","display_name":"An Jongkuk","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I146429904","display_name":"Incheon National University","ror":"https://ror.org/02xf7p935","country_code":"KR","type":"education","lineage":["https://openalex.org/I146429904"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"An Jongkuk","raw_affiliation_strings":["E-mail: an-alive@hanmail.net)","\u321c\ub9ac\ud2bc\ube0c\ub9bf\uc9c0 \ub300\ud45c\uc774\uc0ac\u22c5\uacf5\ud559\ubc15\uc0ac Ph.D.\u22c5CEO, LeTon Bridge","Department of Urban Convergence Engineering, Incheon National University *","Dept. of Urban Engineering, Incheon National University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"E-mail: an-alive@hanmail.net)","institution_ids":[]},{"raw_affiliation_string":"\u321c\ub9ac\ud2bc\ube0c\ub9bf\uc9c0 \ub300\ud45c\uc774\uc0ac\u22c5\uacf5\ud559\ubc15\uc0ac Ph.D.\u22c5CEO, LeTon Bridge","institution_ids":[]},{"raw_affiliation_string":"Department of Urban Convergence Engineering, Incheon National University *","institution_ids":["https://openalex.org/I146429904"]},{"raw_affiliation_string":"Dept. of Urban Engineering, Incheon National University","institution_ids":["https://openalex.org/I146429904"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Kim Sung","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I146429904","display_name":"Incheon National University","ror":"https://ror.org/02xf7p935","country_code":"KR","type":"education","lineage":["https://openalex.org/I146429904"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kim Sung","raw_affiliation_strings":["Department of Urban Convergence Engineering , Incheon National University * \u321c\ub9ac\ud2bc\ube0c\ub9bf\uc9c0 \ub300\ud45c\uc774\uc0ac\u22c5\uacf5\ud559\ubc15\uc0ac","\u321c\ub9ac\ud2bc\ube0c\ub9bf\uc9c0 \ub300\ud45c\uc774\uc0ac\u22c5\uacf5\ud559\ubc15\uc0ac Ph.D.\u22c5CEO, LeTon Bridge"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Urban Convergence Engineering , Incheon National University * \u321c\ub9ac\ud2bc\ube0c\ub9bf\uc9c0 \ub300\ud45c\uc774\uc0ac\u22c5\uacf5\ud559\ubc15\uc0ac","institution_ids":["https://openalex.org/I146429904"]},{"raw_affiliation_string":"\u321c\ub9ac\ud2bc\ube0c\ub9bf\uc9c0 \ub300\ud45c\uc774\uc0ac\u22c5\uacf5\ud559\ubc15\uc0ac Ph.D.\u22c5CEO, LeTon Bridge","institution_ids":[]}]},{"author_position":"last","author":{"id":null,"display_name":"Park Sungjin","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Park Sungjin","raw_affiliation_strings":["E-mail: sjpark@inu.ac.kr)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"E-mail: sjpark@inu.ac.kr)","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0932801,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":"4","first_page":"103","last_page":"109"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10842","display_name":"Railway Engineering and Dynamics","score":0.9735999703407288,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10842","display_name":"Railway Engineering and Dynamics","score":0.9735999703407288,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T12940","display_name":"Structural Engineering and Materials Analysis","score":0.024800000712275505,"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/T12487","display_name":"Structural Engineering and Vibration Analysis","score":0.0010000000474974513,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/railway-bridges","display_name":"railway bridges","score":0.7770000100135803},{"id":"https://openalex.org/keywords/dynamic-characteristics","display_name":"dynamic characteristics","score":0.7350000143051147},{"id":"https://openalex.org/keywords/high-speed-trains","display_name":"high-speed trains","score":0.871999979019165},{"id":"https://openalex.org/keywords/vertical-acceleration","display_name":"vertical acceleration","score":0.7990000247955322},{"id":"https://openalex.org/keywords/deflection-of-the-vertical","display_name":"vertical deflection","score":0.9089999794960022},{"id":"https://openalex.org/keywords/warpage","display_name":"warpage","score":0.828000009059906},{"id":"https://openalex.org/keywords/span-length","display_name":"span length","score":0.6290000081062317},{"id":"https://openalex.org/keywords/concrete-track","display_name":"concrete track","score":0.4490000009536743},{"id":"https://openalex.org/keywords/ballasted-track","display_name":"ballasted track","score":0.902999997138977},{"id":"https://openalex.org/keywords/damping-ratio","display_name":"damping ratio","score":0.8029999732971191},{"id":"https://openalex.org/keywords/bridge-design-standards","display_name":"bridge design standards","score":0.41100001335144043}],"concepts":[{"id":"https://openalex.org/C196316656","wikidata":"https://www.wikidata.org/wiki/Q1371480","display_name":"Girder","level":2,"score":0.9027315378189087},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.8048425316810608},{"id":"https://openalex.org/C125907379","wikidata":"https://www.wikidata.org/wiki/Q4851537","display_name":"Ballast","level":2,"score":0.6427496671676636},{"id":"https://openalex.org/C89992363","wikidata":"https://www.wikidata.org/wiki/Q5961558","display_name":"Track (disk drive)","level":2,"score":0.6387686133384705},{"id":"https://openalex.org/C173534245","wikidata":"https://www.wikidata.org/wiki/Q1328068","display_name":"Truss","level":2,"score":0.6374099850654602},{"id":"https://openalex.org/C2781355719","wikidata":"https://www.wikidata.org/wiki/Q2080698","display_name":"Deflection (physics)","level":2,"score":0.6201404929161072},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.5709204077720642},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.5134297609329224},{"id":"https://openalex.org/C2778753569","wikidata":"https://www.wikidata.org/wiki/Q1960395","display_name":"Span (engineering)","level":2,"score":0.4488714337348938},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.10116085410118103},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.9798/kosham.2024.24.4.103","doi":"https://doi.org/10.9798/kosham.2024.24.4.103","is_oa":true,"landing_page_url":"http://dx.doi.org/10.9798/kosham.2024.24.4.103","pdf_url":"http://www.j-kosham.or.kr/upload/pdf/KOSHAM-2024-24-4-103.pdf","source":{"id":"https://openalex.org/S4210204355","display_name":"Korean Society of Hazard Mitigation","issn_l":"1598-2238","issn":["1598-2238","1738-2424","2287-6723"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4324113240","host_organization_name":"Korean Society of Hazard Mitigation","host_organization_lineage":["https://openalex.org/P4324113240"],"host_organization_lineage_names":["Korean Society of Hazard Mitigation"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Korean Society of Hazard Mitigation","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.9798/kosham.2024.24.4.103","doi":"https://doi.org/10.9798/kosham.2024.24.4.103","is_oa":true,"landing_page_url":"http://dx.doi.org/10.9798/kosham.2024.24.4.103","pdf_url":"http://www.j-kosham.or.kr/upload/pdf/KOSHAM-2024-24-4-103.pdf","source":{"id":"https://openalex.org/S4210204355","display_name":"Korean Society of Hazard Mitigation","issn_l":"1598-2238","issn":["1598-2238","1738-2424","2287-6723"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4324113240","host_organization_name":"Korean Society of Hazard Mitigation","host_organization_lineage":["https://openalex.org/P4324113240"],"host_organization_lineage_names":["Korean Society of Hazard Mitigation"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Korean Society of Hazard Mitigation","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":1.0}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.5600000023841858}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4402074209.pdf","grobid_xml":"https://content.openalex.org/works/W4402074209.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W1977521349","https://openalex.org/W2001295260","https://openalex.org/W2053143397","https://openalex.org/W2060430811","https://openalex.org/W2071836539","https://openalex.org/W2467618506","https://openalex.org/W4233219677"],"related_works":["https://openalex.org/W615703558","https://openalex.org/W4401899792","https://openalex.org/W1568915530","https://openalex.org/W2509236690","https://openalex.org/W324132158","https://openalex.org/W615792946","https://openalex.org/W2003519569","https://openalex.org/W2463838762","https://openalex.org/W2000276556","https://openalex.org/W2357834187"],"abstract_inverted_index":{"This":[0],"study":[1,150],"analyzed":[2],"the":[3,36,83,96,110,122,130,134,142,156],"dynamic":[4,18,28,97],"characteristics":[5],"of":[6,95,124,141,148,158],"railway":[7,24,90,104,162],"bridges":[8,105,163],"with":[9,106],"low-weight,":[10],"innovative":[11],"truss":[12],"(LIT)":[13],"girders":[14,108,160],"and":[15,22,61,82,118,164,171],"evaluated":[16],"their":[17],"behavior":[19],"under":[20],"general":[21],"high-speed":[23,144],"operating":[25],"conditions.":[26],"A":[27],"analysis":[29,98],"was":[30,75,86],"performed":[31],"considering":[32],"various":[33],"variables,":[34],"including":[35],"span":[37,128],"length":[38],"(30,":[39],"35,":[40],"40,":[41],"or":[42,47,53,59,69],"45":[43],"m),":[44],"track":[45,56],"(single":[46],"double),":[48],"main":[49],"girder":[50],"type":[51,57,63],"(three":[52],"five":[54],"girders),":[55],"(concrete":[58],"ballast),":[60],"train":[62,73],"(KTX,":[64],"HEMU,":[65],"freight":[66],"train,":[67],"Mugunghwa,":[68],"express":[70],"EMU).":[71],"The":[72,93,146],"load":[74],"modeled":[76],"as":[77],"a":[78,125,138],"moving":[79],"concentrated":[80],"load,":[81],"damping":[84],"ratio":[85],"applied":[87],"according":[88],"to":[89,154],"design":[91,170],"standards.":[92],"results":[94,147],"showed":[99],"that":[100],"in":[101,121,161],"most":[102],"cases,":[103],"LIT":[107,159],"met":[109],"allowable":[111,135],"criteria":[112],"for":[113,168],"vertical":[114,116,131],"deflection,":[115],"acceleration,":[117],"warping.":[119],"However,":[120],"case":[123],"30":[126],"m":[127],"bridge,":[129],"acceleration":[132],"exceeded":[133],"limit":[136],"at":[137],"specific":[139],"speed":[140],"HEMU-430X":[143],"train.":[145],"this":[149],"can":[151],"be":[152],"used":[153],"evaluate":[155],"applicability":[157],"provide":[165],"useful":[166],"information":[167],"future":[169],"construction.":[172]},"counts_by_year":[],"updated_date":"2026-09-23T05:00:35.095934","created_date":"2025-10-10T00:00:00"}