Pre-stressed concrete is an ideal material for beam bridge construction; the concrete withstands the forces of compression well and the steel rods imbedded within resist the forces of tension.
Pre-stressed concrete is an ideal material for beam bridge construction; the concrete withstands the forces of compression well and the steel rods imbedded within resist the forces of tension.
For more updates, visit ODOT's I-471 page. This article originally appeared on Cincinnati Enquirer: New photos show how Nov. 1 Big Mac Bridge fire warped steel beams, concrete deck ...
rusting beams, crumbling concrete. Months earlier, after Brown’s first letter that May, Norfolk Southern “took measures” to clean up the Lake Avenue Bridge—scrubbing walls, throwing ...