The Permeability of Three Kinds of Improved Soil in Northwest Area and its Application in Foundation Treatment

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Abstract:

Study on the permeability of three kinds of soil research, including in loess, calcareous-soil, lime and fly ash (two ash) of loess, cement-soil. Selects 10 groups of soil to determine the coefficient of permeability.The results show that: cement-soil of 3:7 can be used as impervious material than calcareous-soil of 3:7. Calcareous-soil of 3:7 can be used as seepage control material in short-term.Two-ash can not play this role; As the same time, we found that: The coefficient of permeability of all kinds of modified soil are increasing after 21 days.

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Periodical:

Advanced Materials Research (Volumes 884-885)

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716-719

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January 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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