METHOD FOR FIXING EARTH SLOPES OF HYDRAULIC STRUCTURES Russian patent published in 1994 - IPC

FIELD: fixing slopes of hydraulic structures. SUBSTANCE: filtering material of slope coating is made of nonwoven fibrous filtering plastic whose surface feature different roughness. Plant seeds are disseminated on one of filtering plastic surfaces. Filtering plastic panel is laid with its more rough surface onto slope with simultaneous provision of root from new screen by means of placing cut tiers from atop and bottom of filtering plastic panel. Tiers arranged from atop are partially filled with surcharge. EFFECT: higher efficiency. 5 cl, 9 dwg