modular expansion joints bridges
Modular Expansion Joints – Ideal for Large Span Bridge Joints
Modular expansion joints, also called GQF-MZL modular bridge joints, are composed by boundary beams, middle beams, cross girders, displacement control systems, bridge bearings, anchoring components and rubber sealing belts. modular expansion joints are suitable for longitudinal movements of 80 mm to 1200 mm.Strip Seal Expansion Joints · Asphaltic Plug Joint · Contact Us · About Us
Steelflex® Modular Expansion Joint Systems | D.S. Brown
Each Steelflex ® Modular Expansion Joint System not only bridges the joint gap but also protects the structure from premature corrosion. Design of the strip seal sealing element is based on compression of the neoprene seal lug into the gland recess of the centerbeam and edge beam. This mechanically-locked neoprene seal not only provides excellent watertight characteristics but also achieves high pullout …
Modular Expansion Joint | Techstar
The Modular Expansion Joint System (MEJS) is a mechanical device installed in bridge expansion joint openings. The primary function of the MEJS is to permit vehicle traffic to travel smoothly across large expansion joint openings. It does this by dividing the large expansion joint openings into a series of smaller openings called cells.
Modular Expansion Joints
TECHSTAR // Modular ExpansIon JoInts 2 s IntroductIon Modular ExpansIon JoInt systEM The Modular Expansion Joint System (MEJS) is a mechanical device installed in bridge expansion joint openings. The primary function of the MEJS is to permit vehicle traffic to travel smoothly across large expansion joint openings. It does this by dividing the large expansion joint openings into a series
Modular Joints – Series 2000 - Canam-Bridges
Goodco Z-Tech has created modular joints that meet the most recent internationally recognized standards and can adapt to extreme operating conditions and complex geometries. Series 2000 modular joints can be used on any type of bridge deck under construction or rehabilitation and are easily adaptable to large skew.
Bridge Joints for Maximizing Driving Comfort
An bridge joint or expansion bridge joint is a device designed to absorb the heat-induced expansion and contraction of construction materials, to withstand vibration, to hold parts together, or to allow movement due to ground settlement or earthquakes. Bridge joints are commonly found between the ends of two beams, beam end and the abutment, or on the joints position of bridge. They are easy to …
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.
Steelflex® Strip Seal Expansion Joint Systems | D.S. Brown
For decades, cast-in-place Steelflex® Strip Seal Expansion Joint Systems have provided superior watertight performance and longevity over bolt-down, segmental and pourable expansion joint systems. Because of this proven performance, Steelflex ® Strip Seal Expansion Joint Systems have become...
Chapter 19 EXPANSION JOINTS
EXPANSION JOINTS September 2008 19-5 Where practical and where additional protection for bearing assemblies and hinges is warranted, a secondary sealing system may be provided below the expansion joint assembly. 19.2.3 Modular Expansion Joint Reference: LRFD Article 126.96.36.199
Watson Bowman Acme: Expansion joint & control ... - WBA …
Welcome to Watson Bowman Acme We are your strongest partner for expansion joint systems and responsible solutions. For 70 years, WBA has proudly led the industry in the manufacture and design of expansion joint systems to meet the unique demands of projects across the globe.
Modular Joints Series 2000 - Canam-Bridges
One of the six, 23-m long modular joints installed on the Burlington Bay Skyway Bridge, located between Burlington and Hamilton, Ontario. MODULAR JOINTS Series 2000 modular joints have proven their effectiveness in hundreds of installations over the years. This joint system, which ensures the continuity of the road surface while maintaining a
RJ Watson, Inc. - Making Bridges Better
Making Bridges Better RJ Watson is a Bridge & Structural Engineering and Manufacturing Company specializing in Bridge and Structural Bearing Systems, Earthquake Isolation Bearing Devices, Expansion Joint Systems, Bridge Deck Waterproofing, Sound Mitigation and …
Modular Expansion Joints - Sanfield (India
Modular Expansion Joints. Modular joint systems effectively seal the joint gap, while keeping runoff water from passing through the substructure. The box seal system provides the ultimate in sealed modular joint design and reliability. The strip seal system uses an inner-locking single layer strip gland that is easy to install in the field.
Dynamics of modular expansion joints: The Martinus Nijhoff ...
Modular expansion joints are common for long span bridges. Modular expansion joints consist of centre beams welded to cross beams, allowing the total gap to be divided into smaller parts in between the centre beams, making it possible to accommodate significant bridge movements (above 100 mm ).Cited by: 12
BASF Watson Bowman Acme | Wabo®Modular System
Wabo®Modular System. Model Numbers: #STM #D Lasts Longer Than Other Bridge Components. Field proven under the toughest bridge conditions everywhere in the world, the Wabo®Modular joint system is made to order in accordance with the highest fabrication standards and can be engineered to meet a variety of conditions and movement requirements.
Chapter 9 Bearings and Expansion Joints
Use L-type abutments with expansion joints at the ends for multiple-span bridges. Semi-integral construction may be used in lieu of expansion joints for single span bridges under 300 feet with the approval of the Bridge Design Engineer.
Bridge Deck Expansion Joints
sults of the joint systems review and evaluation effort. SCOPE 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.
Trelleborg Bridge Expansion Joints Transflex® - Trelleborg AB
Transflex®worldwide expansion joints We have supplied and installed Transflex®expansion joints worldwide since 1974. The Transflex®device consist of steel reinforced rubber modules, designed to absorb the expansion, contraction, translation and rotation movements of road bridges, with remarkable comfort to traffic, effectively sealed, low maintenance and easy replacement.
BEJ Expansion Joint - USL BridgeCare
The BEJ expansion joint incorporate cellular elastomeric inserts which are load bearing enabling a range of movement to be accomodated up to 150mm. The Britflex® BEJ Expansion Joint system has worldwide approvals for use on bridge decks on all classes of roads and motorways.
Chapter 28 Expansion Devices
For thermal movements greater than 4inches modular expansion devices are recommended. 28.1.2 Concrete Spans An expansion device is required if the expansion length of the structure exceeds 300 feet. At this point the geometrics of the structure determine the number of expansion joints required with a maximum expansion length of 400 feet.
Head Office Modular Expansion Joint System
The Modular Expansion Joint System (MEJS) is a mechanical device installed in bridge expansion joint openings. The primary function of the MEJS is to allow vehicle traffic to travel smoothly across large expansion joint openings. It does this by dividing the large expansion joint openings into a series of smaller openings called cells. These cells
Home - Mageba
The New Tappan Zee Bridge, also known as the New NY Bridge and officially named the Governor Mario M. Cuomo Bridge after... Products: TENSA-MODULAR LR expansion joints, RESTON-STU shock transmission units
Bridge Expansion Joints
Bridge Expansion Joint Guide April 2019 DESIGN Finger Joint and Modular Bridge Joint Systems (MBJS) – For expansion movements greater than 5-in., but are not recommended. – These systems tend to be expensive, expensive to maintain, and high maintenance. – Consult with the Bridge Division on the use of these joint types. 13
Bridge & Highway Fabricated
Wabo®Modular joint systems are comprised of five important design features. These features make the modular system tough, long-lasting, watertight and virtually maintenance free. Field proven under the toughest bridge conditions everywhere in the world, the Wabo®Modular joint system is designed and
SECTION 14: JOINTS AND BEARINGS 14-1
• Modular joints are not practical due to joint lead time during construction. • Use of oversized glands allows the bridge to require joints at the ends of approach slabs only. Due to life-cycle maintenance costs with oversized glands in comparison to modular joints, the use of oversized glands shall not be made based solely
Modular Bridge Expansion Joints, Modular Bridge Expansion ...
offers 442 modular bridge expansion joints products. About 88% of these are metal building materials, 8% are other rubber products, and 1% are pipe fittings. A wide variety of modular bridge expansion joints options are available to you, such as stainless steel, steel, and carbon steel.
Dynamic Anomalies in a Modular Bridge Expansion Joint ...
Sep 05, 2006 · Environmental noise complaints from homeowners near bridges with modular bridge expansion joints (MBEJs) led to an engineering investigation into the noise production mechanism. The investigation identified modal vibration frequencies in the MBEJ coupling with acoustic resonances in the chamber cast into the bridge abutment below the MBEJ. This ...
Strip Seal, Modular and Finger Expansion Joints | …
Oct 28, 2014 · Each Steelflex® Modular Expansion Joint System not only bridges the joint gap but also protects the structure from premature corrosion. Design of the strip seal sealing element is based on compression of the neoprene seal lug into the gland recess of the centerbeam and edge beam. This mechanically-locked neoprene seal not only provides excellent watertight characteristics but also …
WSG-Type Modular Expansion Joints - MIDASoft
The basic concept of modular expansion joints is over 30 years old and consists of centre beams placed in transverse direction of the bridge supported by beams in traffic direction. Nowadays there are several manufacturers with their own variations in design to the basic concept.
Expansion Joints - Bridge Bearing
Expansion Joints Kinedyne Incorporated modular expansion joints and systems are subdivided in several secondary gaps by steel members called edge rails and center beams. Each rail and beam incorporates a locking cavity to mechanically secure the seal into place.
: Roadway Expansion Joints
Modular Joints. MAURER Modular Joints for movements exceeding 100 mm, also known as lamella expansion joints, are the most common roadway expansion joints used in road bridges worldwide. A highly flexible modular system enables adjusting the number of lamellae to the structural requirements.
SECTION 14: JOINTS AND BEARINGS 14-1
Bridges with total temperature movement (expansion plus contraction) of ¾ in. (which typically corresponds to a bridge length of about 150 ft.) or less are not. required to have expansion joints at substructure locations or at the ends of. approach slabs, unless …
MAURER Expansion Joints
MAURER Modular Expansion Joints for movements > 100 mm, also known as lamella joints, are the most common type of roadway joints used in road bridges worldwide. This highly flexible modular system enables adapting the number of lamellas to the structural
Bridge expansion joints – performance and materials
Modular expansion joint is used when the joint movement exceeds 100mm.The modular expansion joint has many advantages including: water-tightness, corrosion protection, great potential as they increase the life of and steel bridges (Crocetti & Edlund 2003), greater movements in translation and rotation. It can accommodate the three dimensional movements without generating additional stresses …
The BridgeSite - Bridge Products
Agom International - Bridge bearings, expansion joints and anti-seismic devices; Amscot Structural Products - Pot bearings, Elastomeric Bridge bearings and Structural Bearings; D.S. Brown - Expansion Joint and Bearing Systems; DIS - Seismic Isolation; JFS Services Inc.
Bridge Expansion Joints · EMSEAL - Bridge Division
The 2017 BEJS durable tabbed product information and selection guide is now available from EMSEAL. This concise guide is an indispensable tool to become familiar with the Bridge Expansion Joint System.
Concrete Bridge Deck Joints: State of the Practice
Apr 14, 2011 · • “Evaluation of Asphaltic Expansion Joints” – Mogawer 2004 for New England Transportation Consortium • “Sealing Of Small Movement Bridge Expansion Joints” –Malla et al 2006 for New England Transportation Consortium • “Evaluation of modular expansion dams” –Sukley 2008 Project #RP97-052 for PennDOT.
Dynamic Anomalies in a Modular Bridge Expansion Joint ...
Sep 05, 2006 · Environmental noise complaints from homeowners near bridges with modular bridge expansion joints (MBEJs) led to an engineering investigation into the noise production mechanism. The investigation identified modal vibration frequencies in the MBEJ coupling with acoustic resonances in the chamber cast into the bridge abutment below the MBEJ. This initial acoustic investigation was soon …
DYNAMIC INCREMENT FACTOR IN MODULAR …
Modular expansion joints are applied in many recently built bridges. These expansion joints form the connection These expansion joints form the connection between abutment and bridge, see figure 1.
Modular Bridge Expansion Joints, Modular Bridge Expansion ...
Introduction of Fabricated Modular Expansion joint Structure steel type expansion joint are the most frequently employed types of expansion joints in road bridges. (2) Excavate and clean the Bridge Expansion Joint area. (8) Maintenance the Bridge Expansion Joint.
(PDF) Dynamic Anomalies in a Modular Bridge Expansion Joint
Modular bridge expansion joints (MBEJs) are commonly used in bridges and are often subjected to fatigue damages, which necessitate fatigue monitoring of MBEJs to ensure the reliable operation of ...
19. Expansion Joints and Bearings
Expansion joints accommodate the expansion and contraction of bridges due to temperature variations. The following general criteria apply to all expansion joints in bridges: Minimize Number When conditions permit, the bridge engineer should eliminate expansion joints and tie the approach slab into the superstructure . Where expansion joints are
Modular Bridge Expansion Joints for Lacey V. Murrow ...
The Lacey V. Murrow Bridge (LVM Bridge) is a 2013-m-long floating bridge on Interstate 90 across Lake Washington in Seattle, Washington. Single-support-bar, swivel-joist modular bridge expansion joint systems are located at each end of the bridge between …
Improved Bridge Expansion Joints
The modular expansion joints . VIII . have an average life span of 25 plus years. Each of these joints was used in slightly more than 50 percent of responding states. 6) A primary source of problems with joints, as reported by SHAS , was water runoff through them that causes deterioration of underlying bridge elements. The use of troughs, gutters, diverters and redundant seals (in the case of ...
mageba modular expansion joints – the benchmark for …
mageba TENSA®MODULAR expansion joints are typically used in bridges with movements of over 80 mm. The fitting of so-called “sinus plates” to the joint’s surface enables noise from over-rolling traffic to be reduced by up to 80 %. Characteristics Expansion joints are subjected to consider-able demands and must satisfy these over
Page 1 of 1 Illinois Department of Transportation Bureau ...
Companies interested in being considered pre-qualified to supply modular expansion joints as specified in the Guide Bridge Special Provision for Modular Expansion Joints (GBSP18) shall provide two copies of a system review package to the Department for evaluation. As a minimum, the system
Products | Stinger Bridge and Iron
Modular Expansion Joints; Strip Seal Assemblies; Compression Seal Assemblies; Plate Joint Assemblies; Finger Joint Assemblies ; Stinger Bridge & Iron specializes in the fabrication of deck joint assemblies and continues to excel at what they do best. Vehicle Bridge. SBI has an impressive resume of vehicular bridge superstructure fabrication and has furnished and/or erected bridges for many of ...
JM - Modular Joints - USC
Doing Business with NYSDOT - (business-center) > Engineering > CADD Info > Drawings > Bridge Detail (BD) Sheets-USC > JM - Modular Joints - USC Modular Joints - USC BD NO.
Dornsife, R.J. Expansion Joints. Bridge Engineering ...
25.6 Large Movement Range Joints Modular Bridge Expansion Joints • Design Example 3 25.7 Construction and Maintenance 25.1 Introduction Expansion joint systems are integral, yet often overlooked, components designed to accommodate cyclic movements. Properly functioning bridge expansion joint systems accommodate these move-
Modular Expansion Joint - KantaFlex
The modular seal expansion joint system shall consist of multiple strip seal joints that shall allow movements as shown on the plans. The configuration of the expansion joint system shall consist of neoprene strip seals mechanically held in place by steel edge and separation beams.
Modular Expansion Joints and Deck Drains
MODULAR EXPANSION JOINTS In 1980, KTC personnel inspected watertight bridge expansion joints on 19 bridges. A KTC report published in 1981 contained a qualitative evaluation of both modular expansion joints and elastomeric dams (2). At the time of those inspections, most of the modular joints were less than 5 years old. KTC
Improving the Quality and Durability of Modular …
Improving the Quality and Durability of Modular Bridge Expansion Joints ]OHN A. VAN LUND The Washington State Department of Transportation (WSDOT) has taken steps to improve the quality and durability of modular bridge expansion joints that have a movement rating greater than 150 mm. Expansion joints are subject to a greater number of
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