bridge deck expansion joint

The Importance of Expansion Joints on Concrete Bridge Decks

Bridge Deck Expansion Joints MUST: protect edges from damage caused by vehicle traffic, act as a seal to prevent foreign objects/debris from entering the joint opening. allow for expansion and contraction caused by thermal cycles, and. allow for the natural creep and shrinkage of ...

Bridge Deck Drainage Systems | Expansion Joints ...

The Expansion Joint on a bridge often proves to be the most problematic area for both contractors and designers. Allowing for movement whilst keeping the joint dry is of primary importance on any bridge. Fowler & Holden manufacture a range of products that enable the designer or contractor to cross an existing or new expansion joint.

Bridge Deck Expansion Joints

Bridge deck expansion joints are divided into the following three groups. 1. Modular expansion joint systems including finger and sliding plate dams, with 2 to 16 in. of movement, but generally more than 13 in. of movement. S. H. Dahir, Pennsylvania State University, Middletown, Pa. 17057.

Bridge Design| Bridge Deck Joints

Choice of Deck Joint. Current practice is to make decks integral with the abutments. The objective is to avoid the use of joints over abutments and piers. Expansion joints are prone to leak and allow the ingress of de-icing salts into the bridge deck and substructure. In general all bridges are made continuous over intermediate supports and decks under 60 metres long with skews not exceeding 30° …

Articulus Spray Applied Expansion Joint

Bridge Preservation can design and manufacture expansion joints for any application. This patented manufacturing process allows for essentially unlimited joint configurations to suit any application. Contact us to find out more.

Expansion Joints | RJ Watson, Inc. - Bridge & Structural ...

Bridge expansion joints are designed to allow for continuous traffic between structures while accommodating movement, shrinkage, and temperature variations on reinforced and prestressed , composite, and steel structures.

Bridge Deck Joints and Deck Joint Seals

Bridge Deck Joints and Deck Joint Seals Introduction Although often thought of as static, highway structures are continually in a state of motion. Expansion and contraction caused by temperature changes, shortening and creep caused by prestressing, deflections caused by …

Finger Joints | RJ Watson, Inc. - Bridge & Structural ...

Oct 30, 2019 · Finger Joints are cantilevered or simply supported steel tooth expansion joints. They are comprised of pairs of independent elements with parallel teeth provided in lengths from 3 feet to full roadway widths. RJW Finger Joints are used to provide support to vehicles as they travel across bridge expansion joint openings. They create an effective seal at the joint opening, preventing water and …

Bridge Expansion Joints · EMSEAL - Bridge Division

Jun 20, 2019 · Expansion joints in bridges are essential to bridge preservation. Bridge Expansion Joint System from EMSEAL uniquely seals new and retrofit bridge decks

Concrete Bridge Deck Joints: State of the Practice

Apr 14, 2011 · Introduction , Continued • Bridge deck joints should protect the interior edges of decks from vehicle loads, seal the joint openings, and accommodate movements resulting from temperature changes and creep and shrinkage of • Joint failure is a nationwide problem in the United States • Failure is not necessarily caused by the joint ...

Rapid Replacement of Bridge Deck Expansion Joints …

CHAPTER 1. Bridge deck expansion joints are the components of a bridge that allow for movement of the bridge deck due to thermal expansion, dynamic loading, and several other factors. More recently, expansion joints have had a secondary function of preventing the passage of water.

BEJS Bridge Expansion Joint System from EMSEAL - Bridge ...

Dec 07, 2018 · Bridge Expansion Joint, BEJS System makes bridge expansion joints watertight ensuring bridge preservation by protecting the structure from deterioration.

Chapter 9 Bearings and Expansion Joints

One solution to potential maintenance problems associated with expansion joints is to use construction procedures that eliminate the joints from the bridge deck. The two most commonly used methods are called integral and semi-integral construction. These two terms are sometimes collectively referred to as jointless bridge construction.

Expansion Joints for Use in Highway Bridge Decks

in a bridge deck or between a bridge deck and an water from within the surfacing. abutment curtain wall. The joint gap width will vary where the joint is designed to accommodate thermal and other movements. 2.2 Expansion Joint Gap The continuous gap within an …

TABLE OF CONTENTS ~ EXPANSION JOINTS

Although the office prefers jointless construction, some designs require deck expansion joints because of bridge length, bridge skew, use of stub abutments, use of expansion bearings, or other factors. Where expansion joints are necessary it is important that they be sealed and drained in order to protect both

Delastic® Preformed Compression Seals | D.S. Brown

Matrix™ 502 Asphaltic Expansion Bridge Joint. Steelflex® Strip Seal Expansion Joint Systems. Delcrete® Elastomeric Concrete/Strip Seal Expansion Joint. Steelflex® Modular Expansion Joint Systems. Maurer System™ Swivel Expansion Joint Assembly | D.S. Brown. Steel Plate Expansion Joint Systems . Armored Joint In 1960 The D.S. Brown Company began designing and extruding the …

Steelflex® Modular Expansion Joint Systems | D.S. Brown

D.S. Brown Steelflex ® Modular Expansion Joint Systems have gained overwhelming worldwide acceptance for accommodating and sealing large joint movements on bridge structures. By incorporating the results of recent research activities, each joint system is designed to provide watertight, fatigue resistant, long-term, maintenance-free performance.

Expansion Joints | Chase Corporation

CEVA® Joint Systems are used as expansion joints in bridge construction and in architectural applications. They offer design flexibility and cost savings as compared to other types of expansion joints. CEVA Joint Systems utilize closed-cell foam materials. Significant advantages include excellent resistance to chemicals and hydrostatic ...

Expansion Joint & Deck Waterproofing - USL BridgeCare

The bridge expansion joint range of products cater for movements of  12mm-1600mm and include Britflex BEJ which is the most popular joint used on the UK’s motorway and trunk road network with over one hundred thousand linear metres currently in use.

Bridge & Highway Maintenance

it an ideal expansion joint system for the new construction or repair of existing joints. With an extensive history, Wabo ® Crete II elastomeric is most widely used in header applications for bridges and parking structures.

Home - Bridge Joint Association

The Bridge Joint Association members are the leading specialist UK manufacturers and installers of bridge expansion joints whose principal aim is to raise standards within the industry. The effectiveness of bridge expansion joints is very significant in the life expectancy of bridges.

Expansion Joint - Bridge Expansion, Compression Seal ...

ORF bridge solution offers a variety of expansion joints to suit a wide range of movement and gaps between bridge decks. The complex rubber-metal composite structure of the ORF expansion joints facilitates in accommodating the displacement and rotation of the structures relative to each other in all directions.

Bridge Deck Expansion Joint

Bridge Deck Expansion Joint is a pre-molded expansion joint made from the same coating chemistry as Bridge Preservation’s Bridge Deck Membrane. The Bridge Deck Expansion Joint System is designed to work directly with Bridge Deck Membrane waterproofing, creating a continuous and seamless waterproof membrane system over the entire bridge ...

Decks & Joints | TSP2 Bridge Preservation

The Northeast Bridge Preservation Partnership (NEBPP) contracted with the University of Delaware to carry out an investigation and report on the state-of-the-practice with small movement expansion joints in the 12 partnership agencies.

JOINTS TABLE OF CONTENTS – CHAPTER 14

Expansion joints shall not be placed on new bridge decks without a design waiver approved by the State Structure and Bridge Engineer (see Chapters 15 and 17). In the event that expansion joint(s) are approved for use on a new bridge structure, they must meet the following requirements:

Evaluation of Performance of Bridge Deck Expansion Joints ...

Apr 24, 2001 · The bridge deck expansion joint is an important element in the functioning of bridge structures. When joints fail to function properly, they can create problems out of proportion to their size. Selection of a good joint for use can create fewer bridge maintenance problems. The purpose of the study was to evaluate the performance of several ...

SECTION 14: JOINTS AND BEARINGS 14-1 - CDOT

Due to maintenance concerns with expansion joints, it is preferred to implement jointless construction wherever possible. Jointless construction uses integral or semi-integral abutments and piers to eliminate expansion joints on the bridge superstructure. A joint at the end of the approach slab shall be used to

Bridge Deck Drainage Systems | Expansion Joints ...

Expansion Joint Solutions Allowing for movement whilst keeping the joint dry is of primary importance on any bridge. We manufacture a range of products for crossing an existing or new expansion joint.

Evaluation of Performance of Bridge Deck Expansion Joints ...

Apr 24, 2001 · The bridge deck expansion joint is an important element in the functioning of bridge structures. When joints fail to function properly, they can create problems out of proportion to their size. Selection of a good joint for use can create fewer bridge maintenance problems. The purpose of the study was to evaluate the performance of several types of joints currently in use on Indiana highway …

Bridge Expansion Joints - USL BridgeCare

USL BridgeCare provides a complete service to the civil engineering and building industry for bridge deck protection which includes the supply and installation of bridge deck expansion joints and spray applied bridge deck membranes. The bridge expansion joint range of products cater for movements of 12mm-1600mm and include Britflex BEJ which is the most popular joint used on the UK’s motorway and …

Bridge Expansion Joints - Ekspan Ltd

Bridge Expansion Joints - BD33/94 ES Joint Seal (Type 4) Originally designed for immersed tunnels as a secondary seal, is a robust, flexible, reinforced omega shaped rubber seal.

Bridge Expansion Joints - ftp.dot.state.tx.us

Bridge Expansion Joint Guide April 2019 . DESIGN Bridge Expansion Joints Guidance – Material – Item 454 – Geometric Constraints • Deck continuity is encouraged (joint elimination should be considered) • Sealing of joints (typically always recommended) – De-icing zones – Grade separations – Design Criteria • Thermal expansion

Goodco Z-Tech expansion joints prevent structural damage

Expansion joints ensure the continuity of bridge traffic while ensuring a watertight seal on the deck. They also prevent structural damage by absorbing movements such as expansions and rotations that result from loads caused by traffic, temperature variations, strong winds or earthquakes.

Improving Durability of Bridge Decks using High ...

General. Expansion joints in bridge decks have long been recognized as the one of the leading factors in bridge deterioration. Expansion joints, placed at the ends of bridge decks to allow for thermal expansion and contraction and live-load deflection, inevitably leak, allowing water to seep below the bridge deck.

Bridge expansion joints – performance and materials

Expansion joints are used in bridges to allow movements like expansion and contraction between the bridge deck spans and abutments. These movements are caused due to temperature, soil settlements, vehicle acceleration and other reasons (Klaiber, et al., 1987 and Dagher, et al., 1993 as cited in Thippeswamy, 2002).

Chapter 19 EXPANSION JOINTS

The strip seal expansion joint is NDOT’s preferred deck expansion joint system for new bridges with estimated total design thermal movements ranging from 1 in to 5 in. The contractor will select a strip seal joint from the Qualified Products List (QPL) that provides the …

BASF Watson Bowman Acme | Bridge and Highway Fabrication

The Wabo®StripSeal system is a unique concept for effectively sealing expansion joints in bridges and structures. Elastomeric seals lock into a machined steel cavity for a watertight connection. Elastomeric seals lock into a machined steel cavity for a watertight connection.

Use of Longitudinal Expansion Joints in Wide-Bridge ...

Oct 10, 2016 · Unfortunately, the introduced longitudinal expansion joint can result in deterioration similar to that resulting from using transverse joints at bridge abutments and piers. The reason that longitudinal expansion joints are used in wide bridges is related to concerns about deck cracking resulting from constrained expansion and contraction. The main objective of this research was to evaluate the need …

DECK-O-FOAM - Expansion Joint Filler - W. R. Meadows

DECK-O-FOAM expansion joint filler is a flexible, lightweight, non-staining, polyethylene, closed-cell expansion joint filler. It is a chemical-resistant, ultraviolet stable, non-absorbent, low density, cost-effective, compressible foam that offers an extended service life in both interior and exterior applications.

Rapid Replacement of Bridge Deck Expansion Joints Study ...

Bridge deck expansion joints are used to allow for movement of the bridge deck due to thermal expansion, dynamics loading, and other factors. More recently, expansion joints have also been utilized to prevent the passage of winter de-icing chemicals and other corrosives applied to bridge decks from penetrating and damaging substructure components of the bridge. Expansion joints are often one of …

Joints deck expansion joints -a few examples of what …

Joints deck expansion joints -a few examples of what we at DOT use. most success. Our header detail The types of header installations- pumpable and bucket mixed Types of seals. Joint header detail Here is the elastomeric header joint detail that we are using for a typical joint repair.

Evaluation and Policy for Bridge Deck Expansion Joints

Evaluation and Policy for Bridge Deck Expansion Joints Introduction To continuously improve the performance of expansion bridge deck joints on Indiana Department of Transportation (INDOT) bridges prompted this research. The performances of several types of joints were investigated through questionnaire surveys, expert interviews, analysis

Bridge Deck

A longitudinal open joint is not required in a bridge deck with a width of 90 ft or less. If a deck of wider than 90 ft is required, a longitudinal open joint may be used, or a longitudinal closure pour not less than 2 ft wide, may be used.

TABLE OF CONTENTS – MAINTENANCE AND REPAIR …

Condition Categories: (1) Good: When the lowest rating of the 3 NBI items for a bridge (Items 58-Deck, 59- Superstructure, 60-Substructure) is 7, 8, or 9, the bridge will be classified as Good. When the rating of NBI item for a culvert (Item 62-Culverts) is 7, 8, or 9, the culvert will be classified as Good.

Bridge Design| Temperature Effects in Bridge Decks

A datum temperature T 0 is used to represent the effective bridge temperature at specific stages of construction. The deck will expand from T 0 to T e,max and contract from T 0 to T e,min. T 0 is used to either,. in the case of a free moving deck, calibrate the gap for the expansion joint and to set the sliding bearing positions when these units are installed,

Standard Practice for Washing and Cleaning Concrete …

The expansion joints are flushed out from the top of the deck or side of the bridge (depending on the type of expansion joint and accessibility of the side of the bridge) to …

Evaluation of Asphalt Bridge Deck Joint Systems

segment that spans between the bridge deck and abutment. As an expansion joint, it is required to allow bridge movement caused by expansion and contraction, to provide a smooth transition between the approach pavement and the bridge deck, to remain watertight and durable, and to keep debris entering the gap between the bridge deck and the ...

Bridge Joint Maintenance

Bridge Joint Maintenance RONALD L. PURVIS AND ROLAND H. BERGER Damage to bridges in the United States related to the deck expansion joint in the form of a drainage trough placed beneath the totals millions of dollars each year. This includes both damage to the joint joint.

Bridge Preservation - Safety - Bridges & Structures ...

Washington State DOT: Standard Practice for Washing and Cleaning Concrete Bridge Decks and Substructure Bridge Seats including Bridge Bearings and Expansion Joints to Prevent Structural Deterioration; Proceedings of the 2011 National Bridge Management, Inspection and Preservation Conference: Beyond the Short Term

Bridge Construction and Deck Repair - IN.gov

A bridge floor is the entire length of the bridge from the roadway side of the mudwall or pile cap to the other roadway side of the mudwall or pile cap and the entire width from one coping edge across to the other coping edge. (The bridge deck is the roadway portion of a bridge, including shoulders.) Most bridge floor slabs are constructed as ...

Elastomeric Expansion Joint for Bridge-Hebei Zaoqiang ...

Dacheng bridge elastomeric expansion joints are structural components designed to provide smooth passage over the gap between adjacent sides of a deck joint, while also permitting relative translation and/or rotation of the two sides of a bridge deck (deck movement joint).

bridge deck expansion joints, bridge deck expansion joints ...

offers 120 bridge deck expansion joints products. About 1% of these are Pipe Fittings. A wide variety of bridge deck expansion joints options are available to …