@article{Baoguo MA:101, author = {Baoguo MA, Dinghua ZOU, Li XU}, title = {Manufacturing technique and performance of functionally graded concrete segment in shield tunnel}, publisher = {Front. Struct. Civ. Eng.}, year = {2009}, journal = {Frontiers of Structural and Civil Engineering}, volume = {3}, number = {1}, eid = {101}, numpages = {3}, pages = {101}, keywords = {shield tunnel;functionally graded concrete segment (FGCS);manufacturing technology;performance}, url = {https://journal.hep.com.cn/fsce/EN/abstract/article_771.shtml}, doi = {10.1007/s11709-009-0011-8} }