- California bearing ratio
- калифорнийский показатель несущей способности <аэродромного покрытия>
Авиасловарь. М.А.Левин. 2004.
Авиасловарь. М.А.Левин. 2004.
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
California Bearing Ratio-Versuch — Der California Bearing Ratio Versuch (kurz CBR Versuch) ist eine Prüfmethode, mit deren Hilfe die Trägfähigkeit von Böden und hydraulisch gebundenen Schichten (eher selten) untersucht werden kann. Das Verfahren wurde ursprünglich für… … Deutsch Wikipedia
California bearing ratio — The bearing ratio of soil determined by comparing the penetration load of the soil to that of a standard material. The method covers evaluation of the relative quality of subgrade soils but is applicable to sub base and some base course materials … Aviation dictionary
California Institute of Technology — Motto The truth shall make you free [1] Established 1891 Type … Wikipedia
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
Geotechnical engineering — [ Boston s Big Dig presented geotechnical challenges in an urban environment.] Geotechnical engineering is the branch of civil engineering concerned with the engineering behavior of earth materials. Geotechnical engineering includes investigating … Wikipedia
Deep foundation — A deep foundation installation for a bridge in Napa, California, United States … Wikipedia
Earthquake — For other uses, see Earthquake (disambiguation). Global earthquake epicenters, 1963–1998 … Wikipedia
Landslide — This article is about the geological phenomenon. For other uses, see Landslide (disambiguation). Rockslide redirects here. For the comic book character, see Rockslide (comics). Computer simulation of a slump landslide in San Mateo County,… … Wikipedia
Cone penetration test — A CPT truck operated by the USGS. The cone penetration test (CPT) is an in situ testing method used to determine the geotechnical engineering properties of soils and delineating soil stratigraphy. It was initially developed in the 1950s at the… … Wikipedia
Dynamic load testing — of piles is a fast and effective method of assessing foundation bearing capacity that requires instrumenting a deep foundation with accelerometers and strain transducers and analyzing data collected by these sensors. The procedure is based on the … Wikipedia