'Girder bridge' definitions:
Definition of 'Girder bridge'
From: GCIDE
- Bridge \Bridge\ (br[i^]j), n. [OE. brig, brigge, brug, brugge, AS. brycg, bricg; akin to Fries. bregge, D. brug, OHG. brucca, G. br["u]cke, Icel. bryggja pier, bridge, Sw. brygga, Dan. brygge, and prob. Icel. br[=u] bridge, Sw. & Dan. bro bridge, pavement, and possibly to E. brow.]
- 1. A structure, usually of wood, stone, brick, or iron, erected over a river or other water course, or over a chasm, railroad, etc., to make a passageway from one bank to the other. [1913 Webster]
- 2. Anything supported at the ends, which serves to keep some other thing from resting upon the object spanned, as in engraving, watchmaking, etc., or which forms a platform or staging over which something passes or is conveyed. [1913 Webster]
- 3. (Mus.) The small arch or bar at right angles to the strings of a violin, guitar, etc., serving of raise them and transmit their vibrations to the body of the instrument. [1913 Webster]
- 4. (Elec.) A device to measure the resistance of a wire or other conductor forming part of an electric circuit. [1913 Webster]
- 5. A low wall or vertical partition in the fire chamber of a furnace, for deflecting flame, etc.; -- usually called a bridge wall. [1913 Webster]
- Aqueduct bridge. See Aqueduct.
- Asses' bridge, Bascule bridge, Bateau bridge. See under Ass, Bascule, Bateau.
- Bridge of a steamer (Naut.), a narrow platform across the deck, above the rail, for the convenience of the officer in charge of the ship; in paddlewheel vessels it connects the paddle boxes.
- Bridge of the nose, the upper, bony part of the nose.
- Cantalever bridge. See under Cantalever.
- Draw bridge. See Drawbridge.
- Flying bridge, a temporary bridge suspended or floating, as for the passage of armies; also, a floating structure connected by a cable with an anchor or pier up stream, and made to pass from bank to bank by the action of the current or other means.
- Girder bridge or Truss bridge, a bridge formed by girders, or by trusses resting upon abutments or piers.
- Lattice bridge, a bridge formed by lattice girders.
- Pontoon bridge, Ponton bridge. See under Pontoon.
- Skew bridge, a bridge built obliquely from bank to bank, as sometimes required in railway engineering.
- Suspension bridge. See under Suspension.
- Trestle bridge, a bridge formed of a series of short, simple girders resting on trestles.
- Tubular bridge, a bridge in the form of a hollow trunk or rectangular tube, with cellular walls made of iron plates riveted together, as the Britannia bridge over the Menai Strait, and the Victoria bridge at Montreal.
- Wheatstone's bridge (Elec.), a device for the measurement of resistances, so called because the balance between the resistances to be measured is indicated by the absence of a current in a certain wire forming a bridge or connection between two points of the apparatus; -- invented by Sir Charles Wheatstone. [1913 Webster]
Definition of 'Girder bridge'
From: GCIDE
- Girder \Gird"er\, n. [From Gird to encircle.] [1913 Webster]
- 1. One who, or that which, girds. [1913 Webster]
- 2. (Arch. & Engin.) A main beam; a stright, horizontal beam to span an opening or carry weight, such as ends of floor beams, etc.; hence, a framed or built-up member discharging the same office, technically called a compound girder. See Illusts. of Frame, and Doubleframed floor, under Double. [1913 Webster]
- Bowstring girder, Box girder, etc. See under Bowstring, Box, etc.
- Girder bridge. See under Bridge.
- Lattice girder, a girder consisting of longitudinal bars united by diagonal crossing bars.
- Half-lattice girder, a girder consisting of horizontal upper and lower bars connected by a series of diagonal bars sloping alternately in opposite directions so as to divide the space between the bars into a series of triangles. --Knight.
- Sandwich girder, a girder consisting of two parallel wooden beams, between which is an iron plate, the whole clamped together by iron bolts. [1913 Webster]