{"id":"https://openalex.org/W2589351607","doi":"https://doi.org/10.1061/(asce)cp.1943-5487.0000666","title":"Near-Real-Time Optimization of Overlapping Tower Crane Operations: A Model and Case Study","display_name":"Near-Real-Time Optimization of Overlapping Tower Crane Operations: A Model and Case Study","publication_year":2017,"publication_date":"2017-02-21","ids":{"openalex":"https://openalex.org/W2589351607","doi":"https://doi.org/10.1061/(asce)cp.1943-5487.0000666","mag":"2589351607"},"language":"en","primary_location":{"id":"doi:10.1061/(asce)cp.1943-5487.0000666","is_oa":false,"landing_page_url":"https://doi.org/10.1061/(asce)cp.1943-5487.0000666","pdf_url":null,"source":{"id":"https://openalex.org/S176637136","display_name":"Journal of Computing in Civil Engineering","issn_l":"0887-3801","issn":["0887-3801","1943-5487"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315747","host_organization_name":"American Society of Civil Engineers","host_organization_lineage":["https://openalex.org/P4310315747"],"host_organization_lineage_names":["American Society of Civil Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computing in Civil Engineering","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"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/A5062845700","display_name":"Malak Al Hattab","orcid":"https://orcid.org/0000-0002-2786-4891"},"institutions":[{"id":"https://openalex.org/I98635879","display_name":"American University of Beirut","ror":"https://ror.org/04pznsd21","country_code":"LB","type":"education","lineage":["https://openalex.org/I98635879"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"Malak Al Hattab","raw_affiliation_strings":["Ph.D. Candidate, Dept. of Civil and Environmental Engineering, American Univ. of Beirut, Riad El Solh-Beirut 1107 2020, Lebanon","Ph.D. Candidate, Dept. of Civil and Environmental Engineering, American Univ. of Beirut, Riad El Solh-Beirut 1107 2020, Lebanon. E-mail:"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ph.D. Candidate, Dept. of Civil and Environmental Engineering, American Univ. of Beirut, Riad El Solh-Beirut 1107 2020, Lebanon","institution_ids":["https://openalex.org/I98635879"]},{"raw_affiliation_string":"Ph.D. Candidate, Dept. of Civil and Environmental Engineering, American Univ. of Beirut, Riad El Solh-Beirut 1107 2020, Lebanon. E-mail:","institution_ids":["https://openalex.org/I98635879"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056619987","display_name":"Emile Zankoul","orcid":null},"institutions":[{"id":"https://openalex.org/I98635879","display_name":"American University of Beirut","ror":"https://ror.org/04pznsd21","country_code":"LB","type":"education","lineage":["https://openalex.org/I98635879"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"Emile Zankoul","raw_affiliation_strings":["Masters Graduate, Dept. of Civil and Environmental Engineering, American Univ. of Beirut, Riad El Solh-Beirut 1107 2020, Lebanon","Masters Graduate, Dept. of Civil and Environmental Engineering, American Univ. of Beirut, Riad El Solh-Beirut 1107 2020, Lebanon. E-mail:"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Masters Graduate, Dept. of Civil and Environmental Engineering, American Univ. of Beirut, Riad El Solh-Beirut 1107 2020, Lebanon","institution_ids":["https://openalex.org/I98635879"]},{"raw_affiliation_string":"Masters Graduate, Dept. of Civil and Environmental Engineering, American Univ. of Beirut, Riad El Solh-Beirut 1107 2020, Lebanon. E-mail:","institution_ids":["https://openalex.org/I98635879"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089868382","display_name":"Farook Hamzeh","orcid":"https://orcid.org/0000-0002-3986-9534"},"institutions":[{"id":"https://openalex.org/I98635879","display_name":"American University of Beirut","ror":"https://ror.org/04pznsd21","country_code":"LB","type":"education","lineage":["https://openalex.org/I98635879"]}],"countries":["LB"],"is_corresponding":true,"raw_author_name":"Farook R. Hamzeh","raw_affiliation_strings":["Assistant Professor, Dept. of Civil and Environmental Engineering, American Univ. of Beirut, 406\u00a0E Bechtel, Riad El Solh-Beirut 1107 2020, Lebanon (corresponding author). ORCID: "],"raw_orcid":"https://orcid.org/0000-0002-3986-9534","affiliations":[{"raw_affiliation_string":"Assistant Professor, Dept. of Civil and Environmental Engineering, American Univ. of Beirut, 406\u00a0E Bechtel, Riad El Solh-Beirut 1107 2020, Lebanon (corresponding author). ORCID: ","institution_ids":["https://openalex.org/I98635879"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5089868382"],"corresponding_institution_ids":["https://openalex.org/I98635879"],"apc_list":null,"apc_paid":null,"fwci":3.8529,"has_fulltext":false,"cited_by_count":49,"citation_normalized_percentile":{"value":0.92470641,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"31","issue":"4","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11006","display_name":"BIM and Construction Integration","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T11006","display_name":"BIM and Construction Integration","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T11814","display_name":"Advanced Manufacturing and Logistics Optimization","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T12190","display_name":"Innovations in Concrete and Construction Materials","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/schedule","display_name":"Schedule","score":0.7719241380691528},{"id":"https://openalex.org/keywords/duration","display_name":"Duration (music)","score":0.5285723805427551},{"id":"https://openalex.org/keywords/tower-crane","display_name":"Tower crane","score":0.5130273103713989},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.47082096338272095},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.46859732270240784},{"id":"https://openalex.org/keywords/metaheuristic","display_name":"Metaheuristic","score":0.45701390504837036},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.43267685174942017},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.43041643500328064},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4298432469367981},{"id":"https://openalex.org/keywords/tower","display_name":"Tower","score":0.42478641867637634},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.421281635761261},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3494967520236969},{"id":"https://openalex.org/keywords/industrial-engineering","display_name":"Industrial engineering","score":0.32866013050079346},{"id":"https://openalex.org/keywords/operations-management","display_name":"Operations management","score":0.20944708585739136},{"id":"https://openalex.org/keywords/civil-engineering","display_name":"Civil engineering","score":0.11766022443771362}],"concepts":[{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.7719241380691528},{"id":"https://openalex.org/C112758219","wikidata":"https://www.wikidata.org/wiki/Q16038819","display_name":"Duration (music)","level":2,"score":0.5285723805427551},{"id":"https://openalex.org/C2983490271","wikidata":"https://www.wikidata.org/wiki/Q178692","display_name":"Tower crane","level":2,"score":0.5130273103713989},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.47082096338272095},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.46859732270240784},{"id":"https://openalex.org/C109718341","wikidata":"https://www.wikidata.org/wiki/Q1385229","display_name":"Metaheuristic","level":2,"score":0.45701390504837036},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.43267685174942017},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.43041643500328064},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4298432469367981},{"id":"https://openalex.org/C2777831296","wikidata":"https://www.wikidata.org/wiki/Q12518","display_name":"Tower","level":2,"score":0.42478641867637634},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.421281635761261},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3494967520236969},{"id":"https://openalex.org/C13736549","wikidata":"https://www.wikidata.org/wiki/Q4489420","display_name":"Industrial engineering","level":1,"score":0.32866013050079346},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.20944708585739136},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.11766022443771362},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1061/(asce)cp.1943-5487.0000666","is_oa":false,"landing_page_url":"https://doi.org/10.1061/(asce)cp.1943-5487.0000666","pdf_url":null,"source":{"id":"https://openalex.org/S176637136","display_name":"Journal of Computing in Civil Engineering","issn_l":"0887-3801","issn":["0887-3801","1943-5487"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315747","host_organization_name":"American Society of Civil Engineers","host_organization_lineage":["https://openalex.org/P4310315747"],"host_organization_lineage_names":["American Society of Civil Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computing in Civil Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.6399999856948853,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320309999","display_name":"American University of Beirut","ror":"https://ror.org/04pznsd21"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1524322402","https://openalex.org/W1757933922","https://openalex.org/W1971700099","https://openalex.org/W1974983739","https://openalex.org/W1981172092","https://openalex.org/W1985423551","https://openalex.org/W1994082041","https://openalex.org/W1994840562","https://openalex.org/W2002859014","https://openalex.org/W2004617458","https://openalex.org/W2005915515","https://openalex.org/W2007674306","https://openalex.org/W2010414829","https://openalex.org/W2022196759","https://openalex.org/W2023119453","https://openalex.org/W2023168375","https://openalex.org/W2039568841","https://openalex.org/W2039681302","https://openalex.org/W2045293983","https://openalex.org/W2059498477","https://openalex.org/W2064957502","https://openalex.org/W2066481855","https://openalex.org/W2066685890","https://openalex.org/W2116037056","https://openalex.org/W2119152159","https://openalex.org/W2120646167","https://openalex.org/W2123859926","https://openalex.org/W2124060079","https://openalex.org/W2143561132","https://openalex.org/W2147922749","https://openalex.org/W2151970028","https://openalex.org/W2164768649","https://openalex.org/W2196714963","https://openalex.org/W2324108981","https://openalex.org/W2601651697","https://openalex.org/W3148923809","https://openalex.org/W4246425956","https://openalex.org/W4246598646"],"related_works":["https://openalex.org/W2367192263","https://openalex.org/W4313053568","https://openalex.org/W4294860470","https://openalex.org/W4387363228","https://openalex.org/W2376724073","https://openalex.org/W2364399966","https://openalex.org/W2353616255","https://openalex.org/W2378612977","https://openalex.org/W1976826028","https://openalex.org/W2092527664"],"abstract_inverted_index":{"Construction":[0],"projects":[1],"require":[2],"effective":[3],"planning":[4,46,54,139],"and":[5,23,55,97,112,118,127,140,143],"management":[6],"of":[7,62,81],"site":[8],"equipment.":[9],"Tower":[10],"cranes":[11,82],"are":[12],"heavily":[13],"employed":[14,49],"on":[15,35,85,107],"large-scale":[16],"construction":[17],"projects,":[18],"thus":[19],"incurring":[20],"additional":[21],"costs":[22],"delays":[24],"if":[25],"used":[26],"inefficiently.":[27],"This":[28,132],"research":[29],"aims":[30],"to":[31,50,73,83,145],"optimize":[32,74],"crane":[33,63,91,147],"operations":[34],"high-rise":[36],"buildings":[37],"by":[38],"considering":[39],"the":[40,79,86,129],"overlap":[41],"space":[42],"between":[43],"cranes.":[44],"Look-ahead":[45],"(LAP)":[47],"is":[48,71,105],"perform":[51],"daily":[52,60,138],"operations\u2019":[53],"provide":[56],"a":[57,94,108,137],"reliable,":[58],"constraint-free":[59],"schedule":[61,88],"operations.":[64,148],"A":[65],"simulation":[66,103],"model":[67,104],"performing":[68],"metaheuristic":[69],"optimization":[70,122,141],"developed":[72],"in":[75,93],"near":[76],"real":[77],"time":[78],"allocation":[80],"tasks":[84],"LAP":[87,102,120],"while":[89],"calculating":[90],"movements":[92],"three-dimensional":[95],"environment":[96],"checking":[98],"for":[99],"collisions.":[100],"The":[101],"tested":[106],"case":[109],"study":[110,133],"project,":[111],"results":[113],"show":[114],"that":[115],"having":[116],"overlaps":[117],"coupling":[119],"with":[121,136],"can":[123],"better":[124],"reduce":[125],"duration":[126],"balance":[128],"work":[130],"demand.":[131],"provides":[134],"practitioners":[135],"process":[142],"tool":[144],"enhance":[146]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":12},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}