| 摘要 |
FIELD: sports.SUBSTANCE: invention relates to field of sports inventory and can be used for selection of optimal inventory in such types of sports as cross country skiing. Method to select sports inventory lubricating area involves ski sliding surface arc profile geometrical parameters measurement, arranged on horizontal support surface, at application to ski load equal to half of skier weight, and load equal to skier total weight and subsequent determination of front and rear lubrication area length borders, wherein for snow route real conditions front lubricant area boundary is shifted down along sliding surface arc profile diffuser part, and rear lubricant area border is moved upwards along sliding surface arc profile convergent part, wherein inclined layers lubrication of certain thickness are formed in accordance with snow route rheological characteristics.EFFECT: selection of inventory lubrication area.1 cl, 5 dwg |
