{"best_oa_location":{"endpoint_id":null,"evidence":"deprecated","host_type":"publisher","is_best":true,"license":"cc-by","oa_date":"2026-03-16","pmh_id":null,"repository_institution":null,"updated":"deprecated","url":"https://doi.org/10.3390/infrastructures11030098","url_for_landing_page":"https://doi.org/10.3390/infrastructures11030098","url_for_pdf":null,"version":"publishedVersion"},"data_standard":2,"doi":"10.3390/infrastructures11030098","doi_url":"https://doi.org/10.3390/infrastructures11030098","first_oa_location":{"endpoint_id":null,"evidence":"deprecated","host_type":"publisher","is_best":true,"license":"cc-by","oa_date":"2026-03-16","pmh_id":null,"repository_institution":null,"updated":"deprecated","url":"https://doi.org/10.3390/infrastructures11030098","url_for_landing_page":"https://doi.org/10.3390/infrastructures11030098","url_for_pdf":null,"version":"publishedVersion"},"genre":"journal-article","has_repository_copy":true,"is_oa":true,"is_paratext":false,"journal_is_in_doaj":true,"journal_is_oa":true,"journal_issn_l":"2412-3811","journal_issns":"2412-3811","journal_name":"Infrastructures","oa_locations":[{"endpoint_id":null,"evidence":"deprecated","host_type":"publisher","is_best":true,"license":"cc-by","oa_date":"2026-03-16","pmh_id":null,"repository_institution":null,"updated":"deprecated","url":"https://doi.org/10.3390/infrastructures11030098","url_for_landing_page":"https://doi.org/10.3390/infrastructures11030098","url_for_pdf":null,"version":"publishedVersion"},{"endpoint_id":"8e556f4518885d9a235","evidence":"deprecated","host_type":"repository","is_best":false,"license":"cc-by","oa_date":"2026-03-16","pmh_id":"oai:doaj.org/article:afff4e7920ad49acb3291bb0b6996c28","repository_institution":null,"updated":"deprecated","url":"https://doaj.org/article/afff4e7920ad49acb3291bb0b6996c28","url_for_landing_page":"https://doaj.org/article/afff4e7920ad49acb3291bb0b6996c28","url_for_pdf":null,"version":"submittedVersion"}],"oa_locations_embargoed":[],"oa_status":"gold","published_date":"2026-03-16","publisher":"MDPI AG","title":"Recent Progress and Methodology for the Characterization of Layer-Effects of Extrusion-Based 3D-Printed Concrete","updated":"2026-03-30T08:27:00Z","year":2026,"z_authors":[{"author_position":"first","is_corresponding":true,"raw_affiliation_strings":["School of Civil Engineering, Chongqing Jiaotong University, Chongqing 400074, China"],"raw_author_name":"Chi Chen"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Department of Civil and Environmental Engineering, Faculty of Engineering, University of Waterloo, Waterloo, ON N2L 3G1, Canada","Institute of Future Civil Engineering Science and Technology, Chongqing Jiaotong University, Chongqing 400074, China"],"raw_author_name":"Shenglin Wang"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["School of Civil Engineering, Chongqing Jiaotong University, Chongqing 400074, China"],"raw_author_name":"Xiaoyuan Li"},{"author_position":"last","is_corresponding":false,"raw_affiliation_strings":["School of Civil Engineering, Chongqing Jiaotong University, Chongqing 400074, China"],"raw_author_name":"Dengwei Yang"}]}