Based on the stability theory of cold-formed thin-wall steel structures, the computation method of cold-formed thin-wall rackpost under eccentric compression is proposed.
本文根据冷弯薄壁钢结构偏心受压的稳定性理论,提出了冷弯薄壁多孔货架立柱偏心受压计算方法;
2
The existing problems of black phosphating process for solenoid valve were analyzed, including unstable phosphating quality, imperfect technics, incongruous rack design and low post-treatment quality.