Expansive soil definition

Expansive soil means any soil with an expansion index greater than 20, as determined by the Expansive Soil Index Tests (UBC Std. 29-32).
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Expansive soil means any soil which exhibits significant expansive properties as determined by a geotechnical engineer, civil engineer, or engineer- ing geologist.
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Expansive soil means any soil, which exhibits significant expansive properties as determined by a geotechnical engineer or civil engineer and approved by Public Works Department.
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Examples of Expansive soil in a sentence

  • Expansive soil at top level should be removed up to minimum 300 mm depth.

  • Section 1803.5.3 Revise Section 1803.5.3 to read as follows: 1803.5.3 Expansive soil.

  • Expansive soil is defined as soil having an expansive index greater than 20, as determined in accordance with ASTM (American Society of Testing and Materials) D 4829.

  • Expansive soil types are harmful to road foundation stability because excessive heave associated with swelling of expansive soils can damage road structures.

  • Expansive soil is, as defined in Table 18-1-B of the Uniform Building Code (1997), creating substantial risks to life or property?as soil having an expansive index greater than 20, as determined in accordance with ASTM (American Society of Testing and Materials) D 4829.

  • Expansive Soils Expansive soil, also called shrink-swell soil, is a very common cause of foundation problems.

  • Expansive soil occupies about 20% of the world surface area (Chaitanya, et al., 2011.).

  • Expansive soil becomes soft on wetting and strength loses results in differential settlement.

  • Expansive soil can develop wide cracks in the dry season, and changes in soil volume have the potential to damage concrete slabs, foundations, and pavement.

  • Expansive soil material shall not be used as backfill around the structure.


More Definitions of Expansive soil

Expansive soil means any soil, which exhibits significant expansive properties as determined by a
Sample 1
Expansive soil means any soil that exhibits significant expansive properties as determined by a geotechnical engineer, an engineering geologist, or the director of public works. For the purpose of determining whether a geotechnical/geologic investigation is required in order to determine if the existing natural soil on the premises is expansive, “expansive soil” means any soil with a shrink-swell rating of .5 or greater in the NRCS web soil survey; see Section 15.36.320B of this chapter.
Sample 1
Expansive soil means any soil with an expansive index greater than twenty (20) as determined by the Expansive Index Tests (U.B.C. Std. 29-32).
Sample 1

Related to Expansive soil

  • Invasive species means an alien species whose introduction does or is likely to cause economic or environmental harm or harm to human health.

  • Environmentally sensitive area means any area in which plant or animal life or their habitats are either rare or especially valuable because of their special nature or role in an ecosystem and which could be easily disturbed or degraded by human activities and developments.

  • Infiltrative surface means designated interface where effluent moves from distribution media or a distribution product into treatment media or original soil. In standard trench or bed systems this will be the interface of the distribution media or product and in-situ soil. Two separate infiltrative surfaces will exist in a mound system and an unlined sand filter, one at the interface of the distribution media and fill sand, the other at the interface of the fill sand and in-situ soil.

  • Massive Multiauthor Collaboration Site (or “MMC Site”) means any World Wide Web server that publishes copyrightable works and also provides prominent facilities for anybody to edit those works. A public wiki that anybody can edit is an example of such a server. A “Massive Multiauthor Collaboration” (or “MMC”) contained in the site means any set of copyrightable works thus published on the MMC site.

  • Drainage area means a geographic area within which stormwater, sediments, or dissolved materials drain to a particular receiving waterbody or to a particular point along a receiving waterbody.

  • Soil means all unconsolidated mineral and organic material of any origin.

  • Explosives (1) means solid, liquid or gaseous substances or mixtures of substances which, in their application as primary, booster, or main charges in warheads, demolition and other applications, are required to detonate.

  • Hydrofluorocarbons means compounds that only contain hydrogen, fluorine, and carbon.

  • animals means animals as defined in the Terrestrial Animal Health Code or the Aquatic Animal Health Code of the World Organisation for Animal Health (OIE), respectively;

  • Subsurface tracer study means the release of a substance tagged with radioactive material for the purpose of tracing the movement or position of the tagged substance in the well-bore or adjacent formation.

  • Structures means an elevated road or a flyover, as the case may be;

  • sensitive area means any of the following—