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Modular bridge expansion joints

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  Post Date: Jul 17,2014
  Expiry Date: Jan 13,2015
  Detailed Description: Description of Modular bridge expansion joints:

Steel bridge expansion joint separates the structural elements above the basic, and sets apart appropriate gap between both sides in order to ensure the structural elements on both sides of Rubber Bridge Expansion Joint free flexible in horizontal direction. The wide of sew is always 20-40mm. And then fill in thermal insulation materials.

Features of Modular bridge expansion joints:

steel bridge expansion joint is the flexible transformation when using high elasticity to adapt the change of temperature. And
Application of Modular bridge expansion joints :

Rubber Bridge Expansion Joint is used in Highway bridge decks, Service ramps, Multi- storey car parks and so on. Rubber Bridge Expansion Joint is used to prevent buildings or bridges appear some cracks because
Rebond profiles of Modular bridge expansion joints:

During the installation of Rubber Bridge Expansion Joint it is sometimes necessary, for practical reasons, to cut a Rubber Bridge Expansion Joint unit on-site. In order to maintain the integrity of the joint between each module, male and female rebond profiles are available for each Rubber Bridge Expansion Joint unit to reinstate the end configuration as required.

The profiles are available in lengths for cutting on-site together with an adhesive.

Modular bridge expansion joints temperature adjustment guide:

It will often be necessary to pre-compress or pre-extend the Rubber Bridge Expansion Joint to pre-set the joint unit to suit the relative position of the structure Rubber Bridge Expansion Joint in the bridge deck.

At the time of installation of the Rubber Bridge Expansion Joint therefore knowing the mean deck temperature rang and the movement to be accommodated, the amount of pre-compression or pre-extension can be taken off a graph prepared in the manner of the example illustrated.



  Company: Hengshui Rongwei Rubber Factory     [ China ]        
  Contact: Isabel
  Tel: 86-318-5822065
  Fax:
  Email: isabel@chinarongwei.net
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