TY - RPRT TI - Mechanical Properties of Functionally Graded Concrete Lining for Deep Underground Structures AU - Li, De-Chun AU - Xu, Chong AU - Cui, Zhen-Dong AU - Chen, Jin-Ming AU - Xu, Xiang-Qing AU - Zhang, Tong-Tong AU - Zhang, Zhao-Wei AU - Song, Gang AU - Wu, ed., Guojun PY - 2022 DO - 10.1155/2022/2363989 UR - https://www.osti.gov/biblio/1860287 ID - 1860287 ER -