This article gave a safety analysis in detail on blade about 2mw wind turbine erection by lifting blades, at the same time the schemes were tested for erection, and the cautions were proposed.
文章就2 M W风机采用吊装叶片起吊风轮的方案对叶片安全性进行了详细分析，同时对吊装方案进行了试验验证，并对吊装提出需要注意的事项。
2
With the main bladelifting screw, nut structure, stable and reliable.
主锯片升降采用螺杆，螺母结构，平稳可靠。
3
A numerical method is presented for prediction of propeller performance and pressure distribution on blade surface according to lifting surface theory.