finger expansion joint bridge

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.

Expansion Joints for Bridge and Highway Applications | WBA

Expansion joints are what we do. At WBA, we maintain total focus from design through installation allowing us to be the best in the industry at delivering to the needs of your project. We are experts at understanding your requirements and finding the best solution to ensure and enhance the reliability of your structure. Project Gallery.

TABLE OF CONTENTS ~ EXPANSION JOINTS

5.8.3 Expansion joints 5.8.3.1 General . 5.8.3.1.1 Policy overview . Although the Bureauprefers 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 ...

Asymmetric vibration of finger-type bridge expansion joint ...

Jul 01, 2014· A finger-joint always consists of two plates, as shown in the figure. The expansion capacity of a finger joint is determined by the length of the fingers crossing over each other. Download : Download full-size image; Fig. 1. Structure of a finger-type expansion joint: (a) plane view, (b) side view, and (c) idealized joint-plate for design.

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

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 …

Construction bridge highway expansion joint multi ...

Bridge & Highway – RAB Expansion Joints. Bridge & Highway – RAB Expansion Joints. Bridge & Highway sk1padmin T18:43:48+01:00. Our aim is to improve and enhance the performance, preservation and installation of bridge expansion joints and because of this constant drive to improve, restore integrity and ensure serviceability, there is a wide selection of expansion joint ...

Finger Expansion Joints - DOSHIN RUBBER ENGINEERING - GO ...

Doshin Finger Expansion Joints are cantilevered or simply supported steel tooth expansion joints. They are composed of pairs of independent elements with parallel teeth provided in lengths from 3 feet to full roadway widths. The Joints are used to provide support to vehicles as they travel across bridge expansion joint openings.

Finger Joints with a Custom Touch - Ryerson

Finger joints are an integral part of nearly each of these bridges. These supported steel tooth expansion joints provide support to vehicles as they travel across bridge expansion joint openings, preventing water and harmful materials from contacting the steel support girders and bearings below. These finger joints require a very specialized ...

Chapter 9 Bearings and Expansion Joints Contents

Expansion Joint Specialist and the State Bridge Design Engineer for recommendations and approval. In all instances, the use of intermediate expansion joints should be avoided wherever possible. The following table provides guidance regarding maximum bridge superstructure length beyond which the use of either intermediate expansion joints or modular

14.1 GENERAL REQUIREMENTS 14.2 CODE REQUIREMENTS …

placing the expansion joint normal to the roadway alignment to prevent snowplow damage. Due to maintenance concerns with expansion joints, it is preferred to implement jointless construction wherever possible. Jointless construction integral or uses semi-integral abutments and piers to eliminate expansion joints on the bridge superstructure.

finger type bridge expansion joint, finger type bridge ...

Alibaba.com offers 853 finger type bridge expansion joint products. A wide variety of finger type bridge expansion joint options are available to you, such as …

Expansion Joints Seals Brochure Issue 03 - Ekspan

Finger type expansion joints are made up of fabricated or cast steel fingers and can be fitted ... 200, 250 and 300 models have a single bridge joint. 2) The 400, 650, 900 and 1300 models have a triple bridge plate. Steel bridge plate Elastomer Steel angle Bolt fixings Steel bridge plate Steel angle

Strip Seal, Modular and Finger Expansion Joints | Hennegan ...

Oct 28, 2014· Finger Joints Fabricated steel plate expansion joint systems, such as finger joint assemblies and sliding plate and armor joint systems, are still specified on many bridge projects due to proven long-term structural performance.

PART II – DESIGN SPECIFICATIONS VOL. 1 - BRIDGE DESIGN ...

1. All expansion joints shall be sealed. Open joints are not allowed. For concrete pavement relief/expansion joints see Standard Plan CP-01, Standard Plans for approach slab, and Standard Plans for concrete expansion joint for overlay projects. 2. Requires approval from the Bridge Design Engineer Administrator and for pilot projects only. 3.

China Finger Type Bridge Expansion Joint for Bridge ...

Brief Introduction Finger expansion joints are designed for longitudinal movement capacity up to 400 mm, even more. Their steel edge profiles are welded with strong anchor loops for the durable concrete connection to the bridge structure.

Rapid Replacement of Bridge Deck Expansion Joints Study ...

expansion joints are essential to extending the life of any bridge. In this Phase I study, the research team focused on documenting the current means and methods of bridge expansion joint deterioration, maintenance, and replacement and on identifying improvements through all of the input gathered.

Bridge Expansion Joints - DECG

Oct 14, 2020· DECG expansion joints featuring sinus plates are ideal for use on bridges near residential areas or in other noise-sensitive zones. Modular expansion joints are used when the movements of a bridge exceed the capacity of a single gap joint or a finger type joint. The individual gaps are sealed by watertight elastomeric profiles, and surface beam ...

Freyssinet Expansion Joints

The expansion joint is without doubt the element under most strain in an engineering structure. Expert in managing the functionalities and stresses to which expansion joints are subjected, Freyssinet develops products designed to meet specific site and climate conditions and specific operational conditions. 20 30 50 60 65 75 80 100 110 150 160 200

Chapter 28 Expansion Devices

seals are watertight joints which are used in place of sliding plate joints or finger joints in an attempt to keep water and debris on the bridge deck surface. Refer to …

SAMPLE PLAN FINGER EXPANSION JOINT (1 OF 3)

13. the expansion joint assembly shall be installed only after the approach 11. see bridge sheet 41 for hopper details. as noted gmc/smg finger expansion joint (2 of 3) finger joint (f). entire assembly shall be paid as item 561.301, prefabricated expansion joint, gr 50) or aashto m270 (astm a572) gr 50, except as otherwise allowed. the 1.

New Finger Joint Shakes Up Bridge Deck Design - YouTube

The WABO Trident can accommodate lateral movement in bridge expansion joints, offering design advantages over traditional finger joints. https://

Granor — Steel Finger Expansion Joints – Series "SFEJ"

The Granor ETIC® SFEJ series Steel Finger joints are robust Bridge deck expansion joints that accommodate larger movements ranging from 150mm up to 600mm total capacity. The SFEJ series joints are designed to meet RMS / AS5100.4 requirements and can be designed for any skew orientation required. The SFEJ joints utilise as a standard detail an ...

What type of expansion joints are used on the Mackinac ...

Oct 14, 2016· There are two large finger joints at the towers to accommodate all the expansion of the suspended spans. There are 11 smaller finger joints and 5 sliding joints across the Mackinac Bridge. In addition, there are 13 expansion joints for the south viaduct spans – one for each of these simple spans. This adds up to a total of 31 total joints.

Finger expansion joint - curiouscivileng.com

Apr 12, 2021· The finger expansion joint is composed of the finger's plate, waterproofing membrane, and anchors. The waterproofing membrane will form a channel to drain the water away from the bridge structure. Fingers plate will rest on the bridge deck and behave statically as a simply supported beam.

FINGER JOINT DETAILS - 1 OF 3 SAMPLE PLAN

(3) the expansion joint shall be preset to the temperature anticipated at the 24'-10"" have been backfilled to within 3'-0" of finished grade. (7) the expansion joint assembly shall be installed only after both abutments as item 561.301, prefabricated finger expansion joint (f). conform to aashto m183 (astm a36). the entire assembly shall be ...

EXPANSION JOINTS – LARGE MOVEMENTS GRANOR ETIC …

side of the joint. robust bridge deck expansion joints which accommodate large movements ranging from 150mm up to 600mm total capacity. concrete transition strip & block out block out reinforcement cast-in seal retainers ... steel finger expansion joints

LCL-Bridge - Finger Expansion Joints

The joints can be designed to reach their full horizontal expansion at, or around, 600 mm. In applications where effective maintenance practices are carried out then LCL's finger joints will last for a very long time and as such they offer a very cost-effective and durable solution for …

BRIDGE EXPANSION JOINTS – baoli company

Bridge Spherical Steel Bearing. Bridge&Building Damper. Buckling restrained brace (BRB) Elastomeric Bearings. Elastomeric Expansion Joint. elastomeric rubber bearing pad. External Rubber Waterstop. Fiberglass Geogrid. Finger Expansion Joint.

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

RJW Finger Joints for are cantilevered or simply supported steel tooth bridge expansion joints. They are composed of pairs of independent elements with parallel teeth provided in lengths from 3 feet to full roadway widths. SilTron is a two-part, cold-applied, self-leveling, fast-curing, ultra-low modulus, silicone material designed for ...

MAURER Expansion Joints

Finger Joints P. 10 Anti-Skid P. 10 >> ADD-ONS AND SPECIALS P. 11 >> SEISMIC JOINTS P. 12 Girder Grid Joints P. 12 Swivel Joist Expansion Joints P. 12 ... Roadway bridge expansion joints are designed to allow for continuous traffic between structures while accommodating

BTN004 Bridge joints v1.1 June 2018

Expansion joints shall meet the fatigue requirements of AS5100.4 Clause 19.3.3. 4. Joint Systems 4.1. Compression seal joints Compression seal joints are not permitted for use in joints with skew > 20°. If the traffic volume is less than 150 vehicles per day, the vertical faces of the joint may be formed by casting or saw-cutting the concrete.

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. D. B. Mellott, Bureau of Bridge and Roadway Technology ...

Bridge construction expansion joint - All architecture and ...

for bridge construction modular. steel expansion joint. TENSA-FINGER GF. Possible movement: 1,000 mm. mageba TENSA-FINGER GF sliding finger joints are bridge expansion joints for movements of up to 1,000 mm. Steel finger plates span between edge profiles which are anchored ... Compare this product Remove from comparison tool.

Dornsife, R.J. Expansion Joints. Bridge Engineering ...

Finger Joints • Design Example 2 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 ...

Bridgejoints | Amajoints

Bridge Jointing and Rehabilitation Contractors Pty Ltd was established in 1999 and has become a leader in the civil engineering industry throughout South and Southern Africa and Mauritius (in partnership with Palco Mauritius). We provide specialist service, advice and expertise in the bridge expansion joint, bridge and concrete rehabilitation, and protective coating fields.

finger expansion joint bridge

If you have any questions, please feel free to contact us.

Important Links

Latest Products

Subscribe Us