The article introduces the working principle of 39m × 13m Cntractable super-large screen frame and its driving system, which is installed in Hangzhou "future world" park. The application of the structur...The article introduces the working principle of 39m × 13m Cntractable super-large screen frame and its driving system, which is installed in Hangzhou "future world" park. The application of the structure can expand the performing space. Its weight is 25% less than screen with steel frame.展开更多
文摘The article introduces the working principle of 39m × 13m Cntractable super-large screen frame and its driving system, which is installed in Hangzhou "future world" park. The application of the structure can expand the performing space. Its weight is 25% less than screen with steel frame.