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expansion joint
(redirected from expansion joints)

   Also found in: Dictionary/thesaurus 0.01 sec.
expansion joint [ik′span·shən ‚jȯint]
(civil engineering)
In masonry, a flexible bituminous fiber strip used to separate blocks or units of concrete to prevent cracking caused by thermally induced expansion and contraction.
A union or gap between adjacent parts of a building, structure, or concrete work that permits the relative movement caused by temperature changes to occur without rupture or damage.
(geology)
(mechanical engineering)
A joint between parts of a structure or machine to avoid distortion when subjected to temperature change.
A pipe coupling which, under temperature change, allows movement of a piping system without hazard to associated equipment.

expansion joint
expansion joint, 1
1.A joint or gap between adjacent parts of a building, structure, or concrete work which permits their relative movement due to temperature changes (or other conditions) without rupture or damage.


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The inside lane of the southbound carriageway will be resurfaced, while the surfacing and expansion joints on four bridges will be replaced.
The Fissler CookStar Base, so called because of the star patterned expansion joints on the bottom, increases the performance of your cooking surface.
If you see cracking on the wall surfaces, stair treads become misaligned or the expansion joints may open up.
 
 
 
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