Wed 10 Oct, 2012 08:50 am - Calculate the tensile stress in a suspension bridge supporting cable of diameterr of 50mm, which pulls up on the roadway with a force of 15KN...?
The greatest tensile stress which steel of a... (view)
Thu 23 Feb, 2012 07:42 am - 1, what materials would be used to build the following
a)An information center on a nature reserve
b)A road for heavy duty vehicles
c)A long span building
d) Factories for canned... (view)