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The Pratt truss form, invented in 1844 by Thomas and Caleb Pratt, is the most common truss form in California and the United States. This form first appeared as a "combination truss" built in wood and iron with wooden vertical members, chords, and endposts, and iron tension diagonals. The basic form changed to all-metal construction by the 1880s.
Pratt truss: 1915 1985 San Felipe Road Pacheco Creek: Gilroy and Dunneville: Santa Clara and San Benito: CA-48-A: Tule River Hydroelectric Complex, Tule River Bridge Demolished Pratt truss: 1913 1985 San Joaquin Light and Power Corporation access road
American historic carpentry is the historic methods with which wooden buildings were built in what is now the United States since European settlement. A number of methods were used to form the wooden walls and the types of structural carpentry are often defined by the wall, floor, and roof construction such as log, timber framed, balloon framed ...
This building is a California Historical Landmark (#354). [124] Old Whaling Station: Monterey: 1847 Residence Built as a residence in 1847. Converted to the headquarters of the Monterey Whaling Company in 1855. [125] Colton Hall: Monterey: 1847–49 Government: First seat of government of the U.S. state of California. [126] Jose Joaquin Castro ...
This is a complete List of National Historic Landmarks in California.The United States National Historic Landmark (NHL) program is operated under the auspices of the National Park Service, and recognizes structures, districts, objects, and similar resources nationwide according to a list of criteria of national significance. [1]
For the longer spans, it is uncertain if the Greeks or Romans invented the truss but the Romans certainly used timber roof trusses. Before 650 BC the now famous ancient Greek temples were built of wood, but after this date began to be built of stone. [ 22 ]
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The earliest wooden truss connections consisted of mortise-and-tenon joints and were most likely crafted at the construction site with the posts. Since most early trusses were made from unseasoned posts, the subsequent shrinkage would create cracking at the mortise-and-tenon joints. Additionally, the mortise-and-tenon joints in older trusses ...