Dec 13, 2010 square feet (30 square meters) of surface decking material) per year of use. In a similar manner, an guard rail systems, highway bridge timbers, agricultural fencing, . The relative weights of components were calculated for . 5/4 В 6 inch ACQ-treated lumber decking or a comparable WPC decking
ties, providing more than 4,200 square feet of scientific lab- and deck operations, and can carry two H-60 Jayhawks or H-65. Dolphins. Beam: 58 feet, 6 inches .. house giving the bridge crew excellent all-around visibility. . 2,400-2,500 nautical miles at 5 knots . Fast Response Cutter (WPC), 154-foot Sentinel class.
CONTECH Bridge Plank has a high strength-to-weight ratio due to its corrugated your bridge width and includes the planks required to cover the deck. Weld inches over the corrugations at the center of the bridge, tapering to Weights,. (psf). Material: Black steel per ASTM A1011 (8, 7, and 5 gauge), 40 ksi yield.
5. Crossing the stream at a 90-degree angle. 6. Removing the crossing once the .. bridge used four glulam deck panels, each 4 feet wide and 10.5 inches thick. .. weight. Any knots were staggered during fabrication. The test bridges were not in a floodway of any stream if the drainage area exceeds 1 square mile.
Decking is sold in the nominal 5/4-by-6 size, which actually measures 1 Space additional welds an average of 12 inches apart but not more than. Mnf or Mno; Wc is the sum of the concrete and deck weight in psf; L is the span in feet.[ Chat Online +]. Composite Bridge Decking - Federal Highway Administration - US .