{"id":"https://openalex.org/W57280363","doi":null,"title":"Ground Penetrating Radar for Railroad Track Substructure Evaluation","display_name":"Ground Penetrating Radar for Railroad Track Substructure Evaluation","publication_year":2005,"publication_date":"2005-10-18","ids":{"openalex":"https://openalex.org/W57280363","mag":"57280363"},"language":"en","primary_location":{"id":"mag:57280363","doi":null,"is_oa":false,"landing_page_url":"https://trid.trb.org/view/809549","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050648366","display_name":"James P. Hyslip","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J P Hyslip","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075510576","display_name":"Gary R. Olhoeft","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gary R. Olhoeft","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005035774","display_name":"Arnell S. Forde","orcid":"https://orcid.org/0000-0002-5581-2255","observed_orcids":["https://orcid.org/0000-0002-5581-2255"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Arnell S. Forde","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-5581-2255","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5024704976","display_name":"ET Selig","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"ET Selig","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9086,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.85682889,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9779999852180481,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9779999852180481,"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/T10842","display_name":"Railway Engineering and Dynamics","score":0.01940000057220459,"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/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":0.0005000000237487257,"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/ground-penetrating-radar","display_name":"ground penetrating radar","score":0.9990000128746033},{"id":"https://openalex.org/keywords/track-condition-assessment","display_name":"track condition assessment","score":0.5669999718666077},{"id":"https://openalex.org/keywords/ballast","display_name":"ballast","score":0.7670000195503235},{"id":"https://openalex.org/keywords/subballast","display_name":"subballast","score":0.9940000176429749},{"id":"https://openalex.org/keywords/subgrade","display_name":"subgrade","score":0.9850000143051147},{"id":"https://openalex.org/keywords/track-maintenance-management","display_name":"track maintenance management","score":0.6380000114440918},{"id":"https://openalex.org/keywords/horn-antenna","display_name":"horn antenna","score":0.6480000019073486},{"id":"https://openalex.org/keywords/gpr-data-processing","display_name":"GPR data processing","score":0.7269999980926514}],"concepts":[{"id":"https://openalex.org/C125907379","wikidata":"https://www.wikidata.org/wiki/Q4851537","display_name":"Ballast","level":2,"score":0.796194851398468},{"id":"https://openalex.org/C99679407","wikidata":"https://www.wikidata.org/wiki/Q56761637","display_name":"Substructure","level":2,"score":0.7839359641075134},{"id":"https://openalex.org/C71813955","wikidata":"https://www.wikidata.org/wiki/Q503560","display_name":"Ground-penetrating radar","level":3,"score":0.7520588636398315},{"id":"https://openalex.org/C89992363","wikidata":"https://www.wikidata.org/wiki/Q5961558","display_name":"Track (disk drive)","level":2,"score":0.7512691020965576},{"id":"https://openalex.org/C182377489","wikidata":"https://www.wikidata.org/wiki/Q337829","display_name":"Subgrade","level":2,"score":0.5986048579216003},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5707075595855713},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.4868282675743103},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4088839888572693},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.38444533944129944},{"id":"https://openalex.org/C199104240","wikidata":"https://www.wikidata.org/wiki/Q118291","display_name":"Marine engineering","level":1,"score":0.3213686943054199},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2633380889892578},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.24959564208984375},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.1969844102859497},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.1632494330406189},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.08628791570663452},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0706423819065094}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:57280363","doi":null,"is_oa":false,"landing_page_url":"https://trid.trb.org/view/809549","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":1.0}],"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/W1560424667","https://openalex.org/W7096748210","https://openalex.org/W613222316","https://openalex.org/W201953656","https://openalex.org/W94209729","https://openalex.org/W625881370","https://openalex.org/W7024224366","https://openalex.org/W2042631923","https://openalex.org/W2088498714","https://openalex.org/W3181094031"],"abstract_inverted_index":{"This":[0,111],"report":[1,112],"presents":[2,113],"the":[3,6,77,108,127],"results":[4,115],"of":[5,10,28,37,70,92,100,107,123,131,148],"first":[7],"three":[8],"phases":[9],"a":[11,63,90],"multiphase":[12],"project":[13],"to":[14,20,53,89,94,125,133,144],"adapt":[15],"Ground":[16],"Penetrating":[17],"Radar":[18],"(GPR)":[19],"railroads":[21],"for":[22,153],"use":[23,154],"in":[24,155],"developing":[25],"useful":[26],"indices":[27,147],"substructure":[29,137,151,157],"condition":[30,152],"and":[31,47,66,85,104,129,140,143],"performance.":[32],"Included":[33],"are":[34,51],"brief":[35],"discussions":[36],"some":[38],"basic":[39],"GPR":[40,58,132],"principles,":[41],"as":[42,44],"well":[43],"data":[45],"processing":[46],"modeling":[48],"techniques":[49],"that":[50,79],"applicable":[52],"railroad":[54],"surveys.":[55],"The":[56,97],"railway":[57,135,149],"equipment":[59],"is":[60],"mounted":[61],"on":[62],"hi-rail":[64],"vehicle":[65],"includes":[67],"multiple":[68,98],"sets":[69,99],"1-GHz":[71],"air-launched":[72],"horn":[73],"antennas":[74,101],"suspended":[75],"above":[76],"track":[78,109,136,150,156],"permit":[80],"fast":[81],"survey":[82],"travel":[83],"speeds":[84],"high":[86],"resolution":[87],"measurements":[88,106],"depth":[91],"1":[93],"2":[95],"m.":[96],"provide":[102],"transverse":[103],"longitudinal":[105],"substructure.":[110],"example":[114],"from":[116],"more":[117],"than":[118],"200":[119],"mi":[120],"(320":[121],"km)":[122],"surveys":[124],"demonstrate":[126],"capabilities":[128],"applicability":[130],"assess":[134],"(ballast,":[138],"subballast,":[139],"subgrade)":[141],"conditions":[142],"produce":[145],"quantitative":[146],"maintenance":[158],"management":[159],"efforts.":[160]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2016-06-24T00:00:00"}