Utilizing the data of horizontal wind speed measured on the 325-m meteorological tower in Beijing, we have analyesd the turbulent energy spectra, gusting characteristics and the vertical distributions of strong wind u...Utilizing the data of horizontal wind speed measured on the 325-m meteorological tower in Beijing, we have analyesd the turbulent energy spectra, gusting characteristics and the vertical distributions of strong wind under neutral and unstable conditions. The results show that : （ⅰ） There are two energy ranges in the cold front, one is 20—130 min, the other 3—10 min, and their peak values vary in the region of 100—2×10-2m2S-2.展开更多
文摘Utilizing the data of horizontal wind speed measured on the 325-m meteorological tower in Beijing, we have analyesd the turbulent energy spectra, gusting characteristics and the vertical distributions of strong wind under neutral and unstable conditions. The results show that : （ⅰ） There are two energy ranges in the cold front, one is 20—130 min, the other 3—10 min, and their peak values vary in the region of 100—2×10-2m2S-2.
