Unstable slopes definition

Unstable slopes means areas showing indications of mass downslope movement such as debris flows, landslides, and rock falls.
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Unstable slopes means those sloping areas of land which have in the past exhibited, are currently exhibiting, or will likely in the future exhibit mass movement of earth.
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Unstable slopes means those sloping areas of land which have exhibited past and present history of mass movement of earth.
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Examples of Unstable slopes in a sentence

  • Unstable slopes including landslides, rock slides and avalanche areas.

  • Unstable slopes that could be stabilized using the bioengineering will be identified.

  • Unstable slopes that could be stabilized using bioengineering will be identified and such slopes are stabilized with bioengineering technique.

  • Impact R4.4-3: Unstable slopes or soils could adversely affect post-reclamation land uses of the Quarry site (Significant).

  • Unstable slopes subject to sliding and slumping shall be excavated to the lines and grades shown or as directed.

  • Unstable slopes area has been identified in IEE as well as detail design report and total NRs. 47,800,469 have been estimated for bioengineering activities on actual cost estimate basis.

  • Unstable slopes may slide, sending debris into a water course or across an access road.

  • Unstable slopes along road cuts and roadside drainage ditches occasionally pose localized problems when erosion and mass wasting occurs.

  • Unstable slopes have been identified and the estimate has been done for bioengineering activities on actual cost estimate.

  • Unstable slopes that threaten water quality should be considered unsuitable for road building.


More Definitions of Unstable slopes

Unstable slopes means any area where the mass movement of earthen materials i.e., landslides, rockfalls, mudslides, slumps, earth flows, or debris flow is likely to occur.
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Unstable slopes means areas showing indications of mass downslope movement.
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Unstable slopes means areas showing indications of mass downslope movement such as debris
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Related to Unstable slopes

  • Unstable area means a location that is susceptible to natural or human-induced events or forces capable of impairing the integrity of some or all of the landfill structural components responsible for preventing releases from a landfill. Unstable areas can include poor foundation conditions, areas susceptible to mass movements, and Karst terranes.

  • Underground facility means any item which shall be buried or placed below ground for use in connection with the storage or conveyance of water, sewage, electronic, telephone or telegraphic communications, electric energy, oil, gas or other substances, and shall include, but not be limited to pipes, sewers, conduits, cables, valves, lines, wires, manholes, attachments and those portions of poles and their attachments below ground.

  • Diameter at breast height (dbh) means the diameter of a tree at 4 1/2 feet above the ground measured from the uphill side.

  • Aboveground storage tank or “AST” means any vessel that has a liquid capacity of 110 gallons or more, is intended for fixed installation, is not solely used for processing, and does not meet the definition of an underground storage tank.

  • Landfill means a disposal facility or part of a facility where hazardous waste is placed in or on land and which is not a pile, a land treatment facility, a surface impoundment, an underground injection well, a salt dome formation, a salt bed formation, an underground mine, a cave, or a corrective action management unit.

  • Underground injection means the subsurface emplacement of fluids through a bored, drilled or driven well; or through a dug well, where the depth of the dug well is greater than the largest surface dimension. (See also “injection well”.)

  • Underground storage means storage of gas in a subsurface stratum or formation of the earth.

  • Underground storage tank system means an underground storage tank and the connected underground piping, underground ancillary equipment, and containment system, if any.

  • Underground storage tank or “UST” means any one or combination of tanks (including underground pipes connected thereto) that is used to contain an accumulation of regulated substances, and the volume of which (including the volume of underground pipes connected thereto) is 10 percent or more beneath the surface of the ground. This term does not include any:

  • Teen dating violence means any act of physical, emotional or sexual abuse, including stalking, harassing and threatening, that occurs between two students who are currently in or who have recently been in a dating relationship.

  • chemical tanker means a ship constructed or adapted and used for the carriage in bulk of any liquid product listed in chapter 17 of the International Bulk Chemical Code;

  • Transient guest means a natural person staying less than 30 consecutive days.

  • Underground mining means all methods of mining other than surface mining.

  • High global warming potential hydrofluorocarbons means any hydrofluorocarbons in a particular end use for which EPA’s Significant New Alternatives Policy (SNAP) program has identified other acceptable alternatives that have lower global warming potential. The SNAP list of alternatives is found at 40 CFR Part 82 subpart G with supplemental tables of alternatives available at (http://www.epa.gov/snap/).

  • Landfill Gas means any gas derived through any biological process from the decomposition of waste buried within a waste disposal site.

  • Residual disinfectant concentration (“C” in CT cal- culations) means the concentration of disinfectant measured in mg/l in a representative sample of water.

  • Landfill cell means a discrete volume of a hazardous waste landfill which uses a liner to provide isolation of wastes from adjacent cells or wastes. Examples of landfill cells are trenches and pits.

  • Tailings means material rejected from a mill after most of the valuable minerals have been extracted.