Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W638730647', 'doi': None, 'title': 'Study on Criteria for Subgrade Strength and Deformation of Airport Concrete Pavement', 'display_name': 'Study on Criteria for Subgrade Strength and Deformation of Airport Concrete Pavement', 'publication_year': 2008, 'publication_date': '2008-11-01', 'ids': {'openalex': 'https://openalex.org/W638730647', 'mag': '638730647'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://en.cnki.com.cn/Article_en/CJFDTOTAL-TJDZ200811014.htm', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764472295', 'display_name': 'Journal of Tongji University', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310319982', 'host_organization_name': 'Science Press', 'host_organization_lineage': ['https://openalex.org/P4310319982'], 'host_organization_lineage_names': ['Science Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5062660941', 'display_name': 'Zhengfeng Zhou', 'orcid': 'https://orcid.org/0000-0003-0866-5536'}, 'institutions': [{'id': 'https://openalex.org/I116953780', 'display_name': 'Tongji University', 'ror': 'https://ror.org/03rc6as71', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I116953780']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Zhou Zhengfeng', 'raw_affiliation_strings': ['Key Laboratory of Road and Traffic Engineering of the Ministry of Education, Tongji University,Shanghai,200092, China'], 'affiliations': [{'raw_affiliation_string': 'Key Laboratory of Road and Traffic Engineering of the Ministry of Education, Tongji University,Shanghai,200092, China', 'institution_ids': ['https://openalex.org/I116953780']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5084792111', 'display_name': 'Jianming Ling', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I116953780', 'display_name': 'Tongji University', 'ror': 'https://ror.org/03rc6as71', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I116953780']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Ling Jianming', 'raw_affiliation_strings': ['Key Laboratory of Road and Traffic Engineering of the Ministry of Education, Tongji University,Shanghai,200092, China'], 'affiliations': [{'raw_affiliation_string': 'Key Laboratory of Road and Traffic Engineering of the Ministry of Education, Tongji University,Shanghai,200092, China', 'institution_ids': ['https://openalex.org/I116953780']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, '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': {'min': 0, 'max': 63}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10264', 'display_name': 'Asphalt Materials and Technology', 'score': 0.9815, '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/T10264', 'display_name': 'Asphalt Materials and Technology', 'score': 0.9815, '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/T14446', 'display_name': 'Multidisciplinary Engineering Research and Development', 'score': 0.9568, 'subfield': {'id': 'https://openalex.org/subfields/2200', 'display_name': 'General 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': 'Automated Pavement Inspection and Maintenance', 'score': 0.9516, '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/settlement', 'display_name': 'Settlement (finance)', 'score': 0.6608834}, {'id': 'https://openalex.org/keywords/slab', 'display_name': 'Slab', 'score': 0.6566032}, {'id': 'https://openalex.org/keywords/pavement-engineering', 'display_name': 'Pavement Engineering', 'score': 0.513867}], 'concepts': [{'id': 'https://openalex.org/C182377489', 'wikidata': 'https://www.wikidata.org/wiki/Q337829', 'display_name': 'Subgrade', 'level': 2, 'score': 0.9630897}, {'id': 'https://openalex.org/C187320778', 'wikidata': 'https://www.wikidata.org/wiki/Q1349130', 'display_name': 'Geotechnical engineering', 'level': 1, 'score': 0.74669445}, {'id': 'https://openalex.org/C2777063073', 'wikidata': 'https://www.wikidata.org/wiki/Q1553237', 'display_name': 'Settlement (finance)', 'level': 3, 'score': 0.6608834}, {'id': 'https://openalex.org/C113740112', 'wikidata': 'https://www.wikidata.org/wiki/Q5904738', 'display_name': 'Slab', 'level': 2, 'score': 0.6566032}, {'id': 'https://openalex.org/C204366326', 'wikidata': 'https://www.wikidata.org/wiki/Q3027650', 'display_name': 'Deformation (meteorology)', 'level': 2, 'score': 0.5964391}, {'id': 'https://openalex.org/C66938386', 'wikidata': 'https://www.wikidata.org/wiki/Q633538', 'display_name': 'Structural engineering', 'level': 1, 'score': 0.5073902}, {'id': 'https://openalex.org/C135628077', 'wikidata': 'https://www.wikidata.org/wiki/Q220184', 'display_name': 'Finite element method', 'level': 2, 'score': 0.49554312}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.39626163}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.3337831}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.084774464}, {'id': 'https://openalex.org/C111368507', 'wikidata': 'https://www.wikidata.org/wiki/Q43518', 'display_name': 'Oceanography', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C136764020', 'wikidata': 'https://www.wikidata.org/wiki/Q466', 'display_name': 'World Wide Web', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C145097563', 'wikidata': 'https://www.wikidata.org/wiki/Q1148747', 'display_name': 'Payment', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://en.cnki.com.cn/Article_en/CJFDTOTAL-TJDZ200811014.htm', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764472295', 'display_name': 'Journal of Tongji University', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310319982', 'host_organization_name': 'Science Press', 'host_organization_lineage': ['https://openalex.org/P4310319982'], 'host_organization_lineage_names': ['Science Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.41, 'id': 'https://metadata.un.org/sdg/15', 'display_name': 'Life on land'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W70386956', 'https://openalex.org/W634394818', 'https://openalex.org/W620972190', 'https://openalex.org/W599951739', 'https://openalex.org/W587671738', 'https://openalex.org/W582226316', 'https://openalex.org/W575209441', 'https://openalex.org/W562574495', 'https://openalex.org/W2772312043', 'https://openalex.org/W2576547289', 'https://openalex.org/W2374418253', 'https://openalex.org/W2369878675', 'https://openalex.org/W2363697012', 'https://openalex.org/W2354821972', 'https://openalex.org/W2348167036', 'https://openalex.org/W2316902857', 'https://openalex.org/W1985118263', 'https://openalex.org/W1959497091', 'https://openalex.org/W1170858281', 'https://openalex.org/W111803427'], 'abstract_inverted_index': {'The': [0, 43, 64, 94, 116], 'objective': [1], 'of': [2, 11, 35, 45, 78, 97, 105, 119, 129], 'the': [3, 8, 33, 85, 100, 108, 127], 'study': [4], 'is': [5, 54, 71, 88], 'to': [6, 74, 122], 'determine': [7], 'appropriate': [9, 86], 'criteria': [10], 'subgrade': [12, 46, 75, 98, 120], 'strength': [13, 76], 'and': [14, 27, 51, 60, 84, 102, 107, 126], 'deformation': [15, 47], 'for': [16], 'airport': [17], 'rigid': [18], 'pavement.': [19], 'Based': [20], 'on': [21, 32, 39, 48], 'LEDFAA': [22], 'pavement': [23, 36, 49], 'design': [24], 'procedure,': [25], 'analytic': [26], 'comparative': [28], 'studies': [29], 'are': [30], 'conducted': [31], 'effects': [34], 'structural': [37, 50], 'parameters': [38], 'concrete': [40, 68], 'slab': [41, 69], 'thickness.': [42], 'influence': [44], 'functional': [52], 'performances': [53], 'also': [55], 'studied': [56], 'by': [57], 'theoretical': [58], 'analysis': [59], 'finite': [61], 'element': [62], 'analysis.': [63], 'results': [65], 'show': [66], 'that': [67], 'thickness': [70], 'more': [72], 'sensitive': [73], '£¨modulus': [77], 'soil': [79], 'reaction£©': [80], 'than': [81, 114], 'other': [82], 'parameters,': [83], 'value': [87, 110], '40-': [89], '60': [90], 'MNi¤': [91], 'm^-': [92], '3.': [93], 'uniform': [95], 'settlement': [96, 118, 131], 'influences': [99], 'altitude': [101], 'drainage': [103], 'capability': [104], 'pavement,': [106], 'allowable': [109], 'should': [111, 133], 'be': [112, 134], 'less': [113], '10cm.': [115], 'differential': [117, 130], 'leads': [121], 'cavity': [123], 'beneath': [124], 'slabs,': [125], 'curvature': [128], 'section': [132], 'controlled.': [135]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W638730647', 'counts_by_year': [], 'updated_date': '2024-09-10T06:25:20.801726', 'created_date': '2016-06-24'}