FIELD: construction engineering.
SUBSTANCE: method concludes in determining parameters of physical and mechanical characteristics: internal friction angle φ, specific adhesion c and volumetric weight of depth-uniform ground base and anisotropic turf deposit γ. Value of average external pressure ρave applied to base through flat hard template of average size is calculated, which average pressure corresponds to moment of phase shift of base from one state to the other to determine specific processes of sharp growth of deposits, reduction in strength and possible loss of stability in total and to determine carrying capacity of flat-deformed base when pattern of operation of ground base is seen as linearly deformed space and turf deposit - as Fuss-Winkler model of local elastic deformations. In this case new phase conditions of ground are found and phase states under turf deposit load are determined depending on sizes and shapes of hard flat templates.
EFFECT: improved precision of calculation.
11 dwg
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Authors
Dates
2006-02-27—Published
2004-04-26—Filed