Snow-supporting structure

Snow-supporting structure

Snow supporting structures are structures for avalanche control. They are subdivided into rigid structures and flexible structures. [ [http://geosurvey.state.co.us/Default.aspx?tabid=400 "Mitigation and Land Use - Avalanches"] , Colorado Geological Survey] [http://www.bafu.admin.ch/php/modules/shop/files/pdf/phpUiQM8a.pdf Defense structures in avalanche starting zones] , Federal Office for the Environment, Switzerland]

Rigid structures are avalanche snow bridges, and snow racks. Flexible structures are snow nets.

The choice of proper structures depends on the protected objects and the type of the terrain.

ee also

*Avalanche dam

References


Wikimedia Foundation. 2010.

Игры ⚽ Поможем написать курсовую

Look at other dictionaries:

  • Avalanche snow bridge — See snow bridge for another meaning An avalanche snow bridge or simply snow bridge is a type of rigid snow supporting structure for avalanche control (avalanche defense). Avalanche bridges can be made of steel, prestressed concrete frames, or… …   Wikipedia

  • Tensile structure — A tensile structure is a construction of elements carrying only tension and no compression or bending. The term tensile should not be confused with tensegrity, which is a structural form with both tension and compression elements.Most tensile… …   Wikipedia

  • Organizational structure — An organizational structure consists of activities such as task allocation, coordination and supervision, which are directed towards the achievement of organizational aims.[1] It can also be considered as the viewing glass or perspective through… …   Wikipedia

  • Avalanche net — Avalanche nets (snow avalanche protection nets, snow nets) are flexible snow supporting structures for avalanche control, constructed of steel or nylon cables or straps held by steel poles, optionally supplied with compression anchors downhill.… …   Wikipedia

  • Antarctica — /ant ahrk ti keuh, ahr ti /, n. the continent surrounding the South Pole: almost entirely covered by an ice sheet. ab. 5,000,000 sq. mi. (12,950,000 sq. km). Also called Antarctic Continent. * * * Antarctica Introduction Antarctica Background:… …   Universalium

  • Roof — A roof is the covering on the uppermost part of a building. A roof protects the building and its contents from the effects of weather. Structures that require roofs range from a letter box to a cathedral or stadium, dwellings being the most… …   Wikipedia

  • Glossary of rail terminology — Rail transport Operations Track Maintenance High speed Gauge Stations …   Wikipedia

  • Avalanche control — or avalanche defense activities aim at the elimination and reduction of hazard and damage resulting from avalanches. [http://geosurvey.state.co.us/Default.aspx?tabid=400 Mitigation and Land Use Avalanches ] , Colorado Geological Survey] There are …   Wikipedia

  • Igloo — An igloo (Inuit language: iglu , Inuktitut syllabics: ᐃᒡᓗ, house , plural: iglooit or igluit , but in English commonly igloos ), translated sometimes as snowhouse, is the Inuit word for house or habitation, [cite… …   Wikipedia

  • bird — birdless, adj. /berrd/, n. 1. any warm blooded vertebrate of the class Aves, having a body covered with feathers, forelimbs modified into wings, scaly legs, a beak, and no teeth, and bearing young in a hard shelled egg. 2. a fowl or game bird. 3 …   Universalium

Share the article and excerpts

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