Concrete Filled Steel Grid Bridge Deck

Foster s bridge products include.

Concrete filled steel grid bridge deck.

Steel grid reinforced concrete deck and open steel grid flooring systems are easy to install and maintain with minimum interruption to traffic during new construction or bridge. Har vey taylor bridge deck weight was minimized through the use of light weight concrete fill within the grid deck in order to attain the maximum feasible live load rating capacity. Common configurations shown in the design table can span up to about 15 feet but other wt main bar sizes can be used to achieve longer spans. These decks are very common and are easy to install.

A por tion of the grid extends up into the reinforced concrete slab making the two composite. Fully filled grid decks. Steel grid bridge and aluminum decking bridge forms and railings. Steel grid deck systems for bridges and other companies with an interest in this market.

It is further specified as filled partially filled or unfilled. Building on the 80 year service history of filled grid systems this expanded professional organization is focused on the reliable development and application of open grid grid reinforced concrete and exodermic bridge decks to meet the demands. Composite steel grid bridge deck aashto lrfd 9 8 2 4 is comprised of an unfilled steel grid typically 7 5 cm to 13 cm 3 to 5 2 deep with a 9 cm to 13 cm reinforced concrete slab on top of it. For a list of bridge deck suppliers and manufacturers please see find a supplier on the sssba.

Half filled grid decks. Steel grid bridge decking open grid steel bridge decking. Exodermic decks or unfilled steel grid decks composite with a reinforced concrete slab are the most structurally efficient grid deck systems available and offer increased span capacities and a slight weight advantage over half filled grid decks. The concrete filled steel grid option was de termined to be best suited since it of fered a long service history in.

Open grid steel decking is a category of deck constructions that can be characterized by whether the grid incorporates poured concrete as a protective encasement or not. Concrete filled steel grid bridge decks have the answer. The concrete portion of an exodermic. The resources provided below will describe and illustrate different methods of prefabricated deck systems for short span modular steel bridges.

Foster s open grid was developed to meet increasing performance and reliability. All products can be used in alternative applications. Bridge uses corrugated steel bridge planks for beam or truss bridges and these can later be filled with asphalt or concrete for traffic. Prefabricated deck systems are some of the most commonly used applications of modular bridge technology.

Half filled grid decks or welded steel grid decks partially filled with concrete are lighter in.