| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a body internal structure of a railway vehicle that improves work efficiency for joining the body parts using a welding member and spot welding. <P>SOLUTION: A body internal structure 40 of the railway vehicle is configured such that, when a roof body part and a side body part are assembled together, a section of a cant rail on an inside surface of the roof body part and a section of a gusset on the inside surface of the roof body part face each other in a space where a spot welding gun can be arranged. After the roof body part and the side body part are assembled, the facing sections are spot welded in a predetermined area by the spot welding gun arranged in the space. <P>COPYRIGHT: (C)2013,JPO&INPIT |
