8BYFIELD M P, CRAWFORD R J. Oblique bending in u-shaped steel sheet piles, proceedings of the institution of civil engineers[J] Structures and Buildings, 2003, 156(3):255 - 261.
9BYFIELD M P, MAWER R W. Analysis of reduced modulus action in U-section steel sheet piles[J]. Journal of Constructional Steel Research, 2004, 60(3/5): 401-410.
10CRAWFORD R J, BYFIELD M E A numerical model for predicting the bending strength of Larssen steel sheet piles[J]. Journal of Constructional SteelResearch, 2002, (10):1 361 - 1 374.