Каталог стандартов

+7 (495) 223-46-76 +7 (812) 309-78-59
inform@normdocs.ru

ASTM F1881-98

Заменен
Standard Test Method for Measuring Baseball Bat Performance Factor — 4 стр.
Область применения

1.1 This specification defines a method for determining bat performance by measuring the Coefficient of Restitution (COR) of the bat-ball collision using a ball with a known COR then deriving a bat performance factor.

1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

ICS
97.220.40 Outdoor. Including equipment for mountaineering, football, tennis, swimming, diving, etc. / Инвентарь для спорта на открытом воздухе и для водных видов спорта. Включая инвентарь для альпинизма, футбола, тенниса, плаванья, погружения в воду и т.д.
Сборник ASTM
15.07 Sports Equipment, Playing Surfaces and Facilities; Pedestrian/Walkway Safety and Footwear; Amusement Rides and Devices; Snow Skiing / Спортивное оборудование, игровые площадки и приспособления; Пешеходная безопасность; Обувная промышленность; Развлекательные аттракционы и механизмы; Лыжный спорт
Тематика
Sports & Recreation