The decking planks provide the structural component to support the vehicle load the bridge is designed for. The wearing surface is just that, the surface to give your bridge a smooth ride. Side Dam Options Side dams are offered in plain steel, weathering steel, and hot dipped galvanized. They are used to
Alternatively, for aesthetic or other reasons, a bridge deck may be in timber: it would then have side to side heavy timber planks, with an end to end timber wearing surface, which can be replaced as it wears.
TIMBER BRIDGE REPAIR DETAILS AND BEST PRACTICES By Vijaya (VJ) Gopu, Ph.D., P.E Associate Director – External Programs, LTRC Endowed Professor of Civil Engineering, University of Louisiana – Lafayette Formosa Plastics Distinguished Professor Emeritus, LSU
Glued-Laminated Timber Panel Decks —Glued-laminated panels usually are placed across (transverse to) beams or stringers to create the bridge deck and connected to timber beams mechanically with lag bolts or deformed shank nails. The panels usually are bolted onto steel beams.
At York Bridge™, we believe that premium materials are vital to a well-built, durable structure. We offer a wide array of types, sizes, cuts and grades to customize timber bridges, adding to the beauty and versatility of your design.
A New Look at Modern Timber Bridges Paul C. Gilham, P.E., S.E.1 Abstract Bridge owners often view timber bridges with suspicion. Can a timber bridge carry ... Photo 4. A timber longitudinal deck bridge with a TL-2 rail without a curb. VI. Environmental Considerations
not specifically address detailed bridge design, it does serve as the basis for the timber design concepts and requirements used for bridges. Notation of the NDS as the source of design requirements in this chapter reflects references in AASHTO that specify the NDS as the most current source of timber design information for bridges (AASHTO 13.1.1).
The existing 88-foot, single-lane truss was replaced with a 100-foot, steel superstructure with timber decking. Perched abutments were founded on drilled shafts to address the erodible shale concerns. While traffic volumes justified a one-lane bridge, the clear width was doubled to 20 feet to allow access for large farming equipment.
TYPES OF TIMBER BRIDGES 2.1 INTRODUCTION Timber bridges are seen today in many types and configurations. Some of ... Longitudinal glulam deck bridge over Au Train Creek on the Hiawatha National Forest. This bridge is 58 feet long over three spans and supports a 26-foot roadway width.
One of the primary reasons American Timber and Steel has become known as “The Timber Specialists” is our extensive supply of timber products for Bridges and Bridge Decks. With the unique size and strength requirements bridges present, American Timber and Steel is well poised to meet your needs.
Mangone Enterprises - Weld-free steel bridge decking; Revere Copper - Deck plates and wearing surfaces. SlipNOT - Slip-resistant decking and grating; Strongwell - Fiberglass decking; Trinity Industries - 10 & 12 gage 2-1/2" x 6-1/2" galvanized bridge flooring; U.S. Bridge - Superior Steel Corrugated Bridge Flooring
Decking timber for bridge products are most popular in Western Europe, Domestic Market, and Northern Europe. You can ensure product safety by selecting from certified suppliers, including 865 with ISO9001, 838 with ISO14001, and 9 with FSC certification.
American Pole & Timber supplies all the wood bridge materials you need to build a wood bridge of any size. We stock many common bridge materials and make custom components as well. We supply commercial and private wood bridge projects.
WEARING SURFACES FOR TIMBER DECKS 11.1 INTRODUCTION A wearing surface is a layer placed on the bridge deck to form the road way surface. It is the only portion of the bridge in direct contact with vehicle traffic. On timber bridges, a wearing surface is one of the most important components of the superstructure and serves two primary purposes.
Figure 2-1.- Basic components of a timber bridge. This chapter provides an introduction to the many types of timber bridges currently used in the United States. Superstructures are discussed first, followed by decks and substructures. Although decks are technically part of the superstructure, they are addressed separately because of their varied
Bridge ply – Give timber bridges a new lease of life. Bridge ply is a structural grade plywood manufactured to AS/NZS 2269-2008 from sustainable Australian plantation pine. It provides a reliable replacement where suitable lengths of solid hardwood timber are unavailable for bridge decking.
Transverse Deck Timber Vehicle Bridges . Similar to many conventional designs, Wheeler places transverse timber panels over multiple beams. GluLam beams provide a timber bridge capable of spanning up to 80 feet. Steel beams can be used to reduce the depth of section or for longer spans.
Popularity of Timber Decks • 10% of all bridge decks in USA are timber ¾Iowa has 11% of the total ¾8 other states have at least 4% each of the total • of those with timber decks ¾7% are all wood bridges ¾10% are on thru trusses ¾78% are on steel beams • Delaware County, NY (larger than RI)
Timber bridge hardware; ... Celebrating 35 years of being a proud supplier of quality engineered glued laminated timber products for the transportation industry. Speciality Hardware. To be used for attaching glulam transverse decking to glulam stringers. Aluminum Deck Bracket. To be used for attaching glulam transverse decking to steel ...
Bridge Plank. Cost-Effective Installation for Deck Rehab/ New Construction. Contech Bridge Plank is used for re-decking bridges and for new construction, either to replace deteriorated wood or concrete decks on otherwise structurally sound bridges, or as a high-strength continuous bridge deck surface for new bridges.
Flooring. FLOORING. FLOOR & DECK CONSTRUCTION. The choice of floor and deck construction for your bridge is important to your bridge design. U.S. Bridge is here to help you in these important decisions with our durable and sustainable floor and deck options. ... U.S. Bridge will supply the timber, nails and attachment clips for the project. ...