Search results
Results from the WOW.Com Content Network
The last surviving chain-linked bridge of Gyalpo's was the Thangtong Gyalpo Bridge in Duksum en route to Trashi Yangtse, which was finally washed away in 2004. [10] Gyalpo's iron chain bridges did not include a suspended-deck bridge , which is the standard on all modern suspension bridges today.
Pairs of bar-link saddle chains one above another with suspender rods hold the deck, which is 220 feet (67 m) in length and 22 feet (6.7 m) wide. [9] [a] Thomas Telford's method of "three lines of rectangular cross-section eye-bar links with short connecting links and cross-bolted" was copied from his 1822 Menai Suspension Bridge construction.
Stressed ribbon bridge: a modern descendant of the simple suspension bridge. The deck lies on the main cables, but is stiff, not flexible. Suspension bridge (more precisely, suspended-deck suspension bridge): the most familiar type. Though technically all the types listed here are suspension bridges, when unqualified with adjectives the term ...
Stanchions and velvet rope. A stanchion (/ ˈ s t æ n tʃ ən /) is a sturdy upright fixture that provides support for some other object. [1] It can be a permanent fixture. In nautical terms, the stanchion. is the thick and high iron that with others equal or similar is placed vertically on the gunwale, stern and tops.
Consider the catastrophe of Silver Bridge, this was an instance where only 2 eyebars were paired together as supports in the chain. It was more common practice to use 4 eye bars pinned together in the instance where one eyebar failed 3 more would be able to split the load rather than just the single eyebar left.
Chain Bridge at Falls of Schuylkill, Philadelphia, 1808; 2 spans, eastern span 60.96 metre (200 ft), western span about 30.48 metre (100 ft); collapsed January 1816 under a heavy weight of snow. Old Chain Bridge , Newburyport, Massachusetts , over the Merrimack River , 1810, 74 metre (244 ft) span, replaced with a replica in 1910 [ 6 ] [ 7 ]
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
"View of the Chain Bridge invented by James Finley Esq." The Port Folio, June 1810, William Strickland, delineator. [2] The Chain Bridge at Falls of Schuylkill, an iron-chain suspension bridge designed by James Finley, was built at Falls of Schuylkill in 1808. [3] It was among the earliest suspension bridges erected in the United States.