期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2019
卷号:252
期号:3
页码:1-9
DOI:10.1088/1755-1315/252/3/032156
出版社:IOP Publishing
摘要:Different high-strength structural steel materials such as DP590, TR590, DP780, QP980, DP980, and MS1180 are tested for frontal impact in this research. The deformation modes and energy absorption characteristics of various materials and thicknesses are studied based on the trolley bump test. Then the average acceleration and the light weight potential under each structure are analyzed and compared. The research providedan optimized direction for the choice of stringer material and thickness.