Middle reaches canal head foundation is the non-cohesivesoil, extremely loose silt sand.
中游渠首地基是粘粒极少、极松散的粉细沙层。
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This product issmall type hydraulic vibratory roller. It is mainly used for compacting variousconstruction materials such as non-cohesivesoil, sandy soil, graves, macadamaggregate mixtures.
According to the equilibrium conditions of forces acting on a soil element, the problem for non-linear distribution of earth pressure of cohesive backfill is studied.