| 摘要 |
PCT No. PCT/GB95/02193 Sec. 371 Date Jun. 30, 1997 Sec. 102(e) Date Jun. 30, 1997 PCT Filed Sep. 15, 1995 PCT Pub. No. WO96/09442 PCT Pub. Date Mar. 28, 1996A method of forming a structure comprising at least one locking bar and at least one structural member, at least one flange of the structural member being formed with alternating first and second flange portions. The first flange portions are deformed out of the plane of the flange. The locking bar has arms which between them define a slot configured to receive the flange of the structural member. The method includes deforming one arm of the locking bar into at least some of the gaps between the said first flange portions. |
