roller nest

roller nest
noun
: a group of steel rollers assembled together in a frame and placed under the end of a bridge truss or girder and on a bearing plate to permit expansion and contraction to occur without restraint

Useful english dictionary. 2012.

Игры ⚽ Поможем сделать НИР

Look at other dictionaries:

  • Roller — For other uses, see Roller (disambiguation). Rollers Lilac breasted Roller Scientific classification Kingdom …   Wikipedia

  • roller — roller1 /roh leuhr/, n. 1. a person or thing that rolls. 2. a cylinder, wheel, caster, or the like, upon which something is rolled along. 3. a cylindrical body, revolving on a fixed axis, esp. one to facilitate the movement of something passed… …   Universalium

  • Cuckoo-roller — Taxobox name = Cuckoo Roller image caption = Female or juvenile cuckoo roller status = LC | status system = IUCN3.1 status ref = [IUCN2006|assessors=BirdLife International|year=2004|id=47676|title=Leptosomus discolor|downloaded=11 May 2006… …   Wikipedia

  • Cuckoo Roller — Female or juvenile Cuckoo oller Conservation status …   Wikipedia

  • Indian Roller — An Indian Roller (ssp. benghalensis) from Bandhavgarh National Park, India Conservation status …   Wikipedia

  • Ground-roller — Taxobox name = Ground Rollers regnum = Animalia phylum = Chordata classis = Aves ordo = Coraciiformes familia = Brachypteraciidae familia authority = Bonaparte, 1854 subdivision ranks = Genera subdivision = * Brachypteracias * Geobiastes *… …   Wikipedia

  • Liste des ligues de roller derby — La liste des ligues de roller derby qui inclut les équipes existantes et celle défuntes. Cette liste est actuellement divisée selon la structure professionnelle/amatrice d affaires de chaque organisation et le statut actif/disparu et est… …   Wikipédia en Français

  • Leaf roller — Leaf Leaf (l[=e]f), n.; pl. {Leaves} (l[=e]vz). [OE. leef, lef, leaf, AS. le[ a]f; akin to S. l[=o]f, OFries. laf, D. loof foliage, G. laub, OHG. loub leaf, foliage, Icel. lauf, Sw. l[ o]f, Dan. l[ o]v, Goth. laufs; cf. Lith. lapas. Cf. {Lodge}.] …   The Collaborative International Dictionary of English

  • leaf roller — noun moth whose larvae form nests by rolling and tying leaves with spun silk • Syn: ↑leaf roller • Hypernyms: ↑tortricid, ↑tortricid moth * * * noun : the larva of an insect (as a tortricid moth) that makes a nest by rolling up plant leaves * * * …   Useful english dictionary

  • Lilac-breasted Roller — Adult at Etosha National Park, Namibia Conservation status …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”