{"best_oa_location":null,"data_standard":2,"doi":"10.1016/j.cemconcomp.2026.106581","doi_url":"https://doi.org/10.1016/j.cemconcomp.2026.106581","first_oa_location":null,"genre":"journal-article","has_repository_copy":false,"is_oa":false,"is_paratext":false,"journal_is_in_doaj":false,"journal_is_oa":false,"journal_issn_l":"0958-9465","journal_issns":"0958-9465,1873-393X","journal_name":"Cement and Concrete Composites","oa_locations":[],"oa_locations_embargoed":[],"oa_status":"closed","published_date":"2026-03-21","publisher":"Elsevier BV","title":"Spray-based 3D printed tunnel lining concrete: Optimization of full-angle printing path","updated":"2026-03-22T08:27:26Z","year":2026,"z_authors":[{"author_position":"first","is_corresponding":false,"raw_affiliation_strings":["College of Architecture and Civil Engineering, Beijing University of Technology, Beijing, 100124, China","School of Civil and Transportation Engineering, Hebei University of Technology, Tianjin, 300401, China"],"raw_author_name":"Yuhang Sun"},{"author_position":"middle","is_corresponding":true,"raw_affiliation_strings":["School of Civil and Transportation Engineering, Hebei University of Technology, Tianjin, 300401, China"],"raw_author_name":"Xiongfei Liu"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["School of Civil and Transportation Engineering, Hebei University of Technology, Tianjin, 300401, China"],"raw_author_name":"Li Wang"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["China Railway Seventh Group Zhengzhou Engineering Co., Ltd., Zhengzhou, 450000, China"],"raw_author_name":"Yalei Zhang"},{"author_position":"last","is_corresponding":false,"raw_affiliation_strings":["School of Civil and Transportation Engineering, Hebei University of Technology, Tianjin, 300401, China"],"raw_author_name":"Guowei Ma"}]}