5Liu Baodong, Liu Zongmin, Zhang Miaoxin, et al. Stu- dy on Impact Parameters of Rigidity and Flexibility for Buried Corrugated Steel Culvert[J]. Open Civil Engi- neering Journal, 2014, 8(1): 14-22.
6Kang J S, Davidson J S. Structural Effects of Concrete Lining for Concrete-lined Corrugated Steel Pipes [J]. Structure and Infrastructure Engineering, 2013, 9 (2) : 130-140.