N.G.Bugai, A.I.Krivonog, V.V.Krivonog, V.L.Fridrihson Geotextile strengh at punching by gravel stones and crushedstones |
Applied hydromechanics, Vol. 11 (83) ¹ 4, (2009) |
Floppy attachment of acclivities of earthen hydraulic engineering buildings from stone riprap or reinforced-concrete tables with usage of geotextiles discovers the increasing propagation. The geotextiles is unwoven or woven a flat material from polymeric fibres, stacked on contact the attachments and ground of an acclivity, are executed by a role the return filter, works on a breaking and pressing fragments protective layer from shingle or crushed aggregate. In paper the outcomes are reduced experimental studies of hardness of geotextiles at pressing by a sphere and cone modelling pressing by shingle and crushed aggregate. Is rotined, that at attachment of an earthen acclivity from sand and loess sandy soil at m?3 immovable stone riprap by communal thickness 0.6 m and altitude of surges up to 1 m unwoven material the Rovno factory will not be pressed through by fractions of shingle or crushed aggregate by fineness of aggregate 10-50 mm. |
KEY WORDS: *** |
TEXT LANGUAGE: Russian |