C. Zhang-xuejun?wu, Shaohui?et al?Fuzzy optimization design of the Links mechanism with film rake of remnant plastic film collector[J]?Transactions of the Chinese Society for Agricultural Machinery?2007?38, pp.55-58

B. J. Ciark, The Behaviour of roll over protective structures subjected to static and dynamic loading condition, 2006.

T. H. Kim and S. Reid, Multiaxial softening hinge model for tubular vehicle roll-over protective structures, International Journal of Mechanical Sciences, vol.43, issue.9, pp.432147-2170, 2001.
DOI : 10.1016/S0020-7403(01)00033-9

B. J. Thambiratnam, D. P. Perera, and N. J. , Analytical & experimental investigation of a roll over protective structure, Institution of structural Engineers, pp.29-34, 2006.

L. Chi?r, Kuxhwaha?Three dimensional finite element interaction between soil and tillage too1?ASAE Paper?No?88?16l1?

C. Zhang-xuejun?wu, Wei?et al?Design and experiment on the zigzag scraper transportation device for remnant plastic film and stubble[J]?Transactions of the Chinese Society for Agricultural Machinery?2007?38, pp.55-58

B. Ciark and . J?the, Behaviour of roll over protective structures subjected to static and dynamic loading condition [D]?Brisbane:Queensland University of Technology?2006? 11 Wang Xufeng?Zhang Xuejun?Li Yongkui?Dynamic Simulation of Device about Film Uncovering and Clod Crushing of Field?Clearing M achinery Based on Pro, E [J]? Journal of Agricultural Mechanization, issue.2, pp.2008-2057