Artificial lawns are widely used now. Compared with real grass, artificial lawn has the advantages of all-weather, long green, durability, economy, maintenance-free and simple construction, especially in areas where real grass is not easy to survive. For example, the Lhasa Mass Sports and Cultural Center, with the highest horizon, uses the artificial lawn provided by Guangzhou Aosheng artificial grass. On the one hand, the popularization of artificial turf promotes the development of sports in colleges and universities, on the other hand, it is more convenient and economical than real grass.