dunnage - designing, requirements?
does anyone know a good source on how to design a dunnage system of wood blocks to hold 13 tons. i need to support a fan rotor and i want to block it up but i'm lacking on dunnage information... know a good book on design, material etc.
IP卡
狗仔卡
发表于 2009-9-8 19:57:18
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡