- subgrade bearing value
- несущая способность грунтового основания
Англо-русский словарь дорожника. — М.: Научно-техническое издательство автотранспортной литературы.. Н. В. Орнатский. 1956.
Англо-русский словарь дорожника. — М.: Научно-техническое издательство автотранспортной литературы.. Н. В. Орнатский. 1956.
R-value (soils) — The R Value test, [http://www.dot.ca.gov/hq/esc/ctms/CT 301.pdf California Test 301] , measures the response of a compacted sample of soil or aggregate to a vertically applied pressure under specific conditions. This test is used by Caltrans for… … Wikipedia
California bearing ratio — The California bearing ratio (CBR) is a penetration test for evaluation of the mechanical strength of road subgrades and basecourses. It was developed by the California Department of Transportation.The test is performed by measuring the pressure… … Wikipedia
airport — airport1 /air pawrt , pohrt /, n. a tract of land or water with facilities for the landing, takeoff, shelter, supply, and repair of aircraft, esp. one used for receiving or discharging passengers and cargo at regularly scheduled times. [1915 20;… … Universalium
pavement classification number — A number expressing the bearing strength of a pavement for unrestricted operation (ICAO). PCNs are calculated in terms of a standard single wheel load. The values of PCNs for runways and other operating areas are published in relevant aerodrome… … Aviation dictionary
Runway — This article is about the aircraft take off and landing area. For other uses, see Runway (disambiguation). Landing strip redirects here. For the pubic hairstyle, see Bikini waxing. RWY redirects here. For the audio/video connectors, see RCA… … Wikipedia
Pavement Classification Number — The Pavement Classification Number (PCN) is an International Civil Aviation Organization standard used in combination with the Aircraft Classification Number (ACN) to indicate the strength of a runway, taxiway or airport ramp (or apron). This… … Wikipedia
ACN–PCN — A single international method of classifying and reporting pavement bearing strength for aircraft above 12,500 lb (5700 kg) maximum total weight, authorized from the standpoint of the stresses exerted by aircraft loads on pavements. The ACN is a… … Aviation dictionary
Geotechnical investigation — Geotechnical investigations are performed by geotechnical engineers or engineering geologists to obtain information on the physical properties of soil and rock around a site to design earthworks and foundations for proposed structures and for… … Wikipedia
Infrastructure — Public infrastructure Assets and facilities Airports · Bridges · Broadband … Wikipedia
railroad — /rayl rohd /, n. 1. a permanent road laid with rails, commonly in one or more pairs of continuous lines forming a track or tracks, on which locomotives and cars are run for the transportation of passengers, freight, and mail. 2. an entire system… … Universalium