TY - Front. Eng A1 - Chunfang LU, Junfei LIU, Yanhong LIU, Yuming LIU T1 - Intelligent construction technology of railway engineering in China Y1 - 2019-12-15 JF - Frontiers of Engineering Management JO - Front. Eng SP - 503 EP - 516 VL - 6 IS - 4 UR - https://journal.hep.com.cn/fem N1 - 10.1007/s42524-019-0073-9 ER -