| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an underframe whose productivity is increased by fixing a plate member after disposing a plurality of lateral beam members all at once. <P>SOLUTION: The underframe includes the lateral beam member 12 and the plate member 16, the lateral beam member 12 includes a main plate part 120 disposed along the vertical direction and the width direction of a railroad vehicle, a first sub-plate part 121 extended along the longitudinal direction of the vehicle from the upper end of the main plate part 120, and a second sub-plate part 122 extended toward a side opposite to the first sub-plate part 121 from the lower end of the main plate part 120, and the plate member 16 is welded and fixed to the first sub-plate part 121. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
