elastic support for a bridge over the straits of messina.

摘要

spiral helical ribbed steel, nickel chromium alloy, semi submerged, based on the bottom of the straits of messina.the part also supports a ribbed support form trapezoid base lower head in road base more absent.the sides of the bases, major and minor, are responsible for the transmission of stresses in a conveniently sized cables cross form, the above arches of the spiral.