Search results
Results from the WOW.Com Content Network
A Howe truss is a truss bridge consisting of chords, verticals, and diagonals whose vertical members are in tension and whose diagonal members are in compression. The Howe truss was invented by William Howe in 1840, and was widely used as a bridge in the mid to late 1800s.
That same year, the two men formed a bridge-building firm, Boody, Stone & Co., [10] which erected a large number of Howe truss bridges throughout New England. [8] Howe made additional improvements, and patented a second Howe truss design in 1846. [2] William Howe suffered a severe carriage accident and died on September 19, 1852.
A truss bridge is a bridge whose load-bearing superstructure is composed of a truss, ... The Pratt truss was invented in 1844 by Thomas and Caleb Pratt. [29] ...
Steel truss deck, steel pylons Twin bridges 4 lanes 229+655+229: Interstate 295 U.S. Route 40 ... Commuter rail in North America; Numbered highways in the United States;
The oldest surviving truss bridge in the world is ... the first documented covered bridge in America. About 14,000 covered bridges have been ... created by George A ...
Ralph Modjeski (born Rudolf Modrzejewski; January 27, 1861 – June 26, 1940) was a Polish-American civil engineer who achieved prominence as "America's greatest bridge builder." He furthered the use of suspension bridges and oversaw the design and construction of nearly forty bridges that spanned the great rivers of North America, as well as ...
Bollman Truss Bridge At Harpers Ferry. It was the first successful all-metal bridge design to be adopted and consistently used on a railroad. The design employs wrought iron tension members and cast iron compression members. It was an improvement over wooden structures, as the independent structural units lessened the possibility of structural ...
Theodore Burr (August 16, 1771 – November 22, 1822) was an inventor from Torrington, Connecticut, who was credited with the Burr Arch Truss bridge design. He designed and built one of the first bridges across the Hudson River and several bridges that crossed the Susquehanna River.