ISO 7140:1985 Preview
Cross-country skis -- Determination of dynamic performance -- Laboratory measurement method
This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
The purpose of the measuring method is to determine the residual camber height and length as a function of the load ("flattening test"). Gives some essential informations related to the parameters "contact load" and "standard camber length". Applies to cross-country skis of size 130 cm and longer.
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