Technical Key of Improving Chinese Half-Pipe Snowboarders' Competitive Motions

Half-pipe snowboard has comparative advantage in Chinese snow sports events.It's an event which combines extreme skateboarding speciality with snowboarding,is evaluated by the difficulty and quality of snowboarders' performing a string of 5-8 flight motions under rules with a snowboard tool in half-pipe field.Reasonable motions programming will decide the competitive success or failure.The paper indicates that Chinese snowboarders are some different away from the world top-ranking players in understand and control of technical difficulty.It thinks the technical key of improving their competitive motions is to enhance their sliding speed,flight height and technical difficulty.