WebIn 1839, he designed and patented a novel bridge construction technique known as the Haupt Truss.Two of his Haupt truss bridges still stand in Altoona and Ardmore, Pennsylvania, both from 1854. From 1840 to 1847, Haupt was a professor of mathematics and engineering at Pennsylvania College. He returned to the railroad business in 1847, … Haupt resigned his Army commission on September 30, 1835, to accept a job under Henry R Campbell as Assistant Engineer engaged in the surveys of the Norristown and Allentown Railroad and of the Norristown & Valley Railroad, 15 years later merged into the Chester Valley Railroad. At 19, he was appointed Assistant Engineer in the state service and surveyed the line from Gettysburg to the Potomac across the South Mountain, a right-of-way that became part of the W…

National Society for the Preservation of Covered Bridges

WebTwo of his Haupt truss bridges still stand in Altoona and Ardmore, Pennsylvania, both from 1854. From 1840 to 1847, Haupt was a professor of mathematics and engineering at Pennsylvania College. He returned to the railroad business in 1847, becoming a construction engineer on the Pennsylvania Railroad , and then general superintendent … WebTruss: Haupt Bunker Hill Bridge is the only surviving Haupt truss bridge in the U.S. and one of only two surviving covered bridges in North Carolina. Patented in 1839, the Haupt truss featured diagonal braces spanning multiple panels, which was an attempt to eliminate the cross-strain found in lattice truss bridges. hong kong exhibition home appliance

Trenton Bridge: First Bridge across the Delaware River

WebBunker Hill Bridge is the only surviving Haupt truss bridge in the U.S. and one of only two surviving covered bridges in North Carolina. Patented in 1839, the Haupt truss featured … WebIn 1806 Burr introduced the first patented bridge system widely used in the United States, a truss supplemented by an arch (DeLony 1994:10). While Burr was the most famous of … WebOct 2, 2002 · Designed by Herman Haupt, the Haupt iron truss was a rare combination of Pratt truss and tied arch, constructed and used exclusively by the Pennsylvania Railroad … hong kong exchange rate calculator