Based on the observation data of Ningxia Grand Supervision Station,the wind observation data of 36 regional automatic stations and traffic meteorological stations along 4 highways in Ningxia in the past 1-5 years,the cross-wind speed greater than 12 m/s were used as statistical indicators to carry out the cross-wind risk analysis along the main highways in Ningxia.The results show that the high risk area of cross-wind disaster of Ningxia Expressway is located in Huinong section of Beijing-Tibet Expressway(G6);The second high-risk areas are located in the Beijing-Tibet Expressway(G6)Huinong-Yanzidun section and Taoshan-Xingren section,Dingwu Expressway(G2012)Taiyangshan-Maerzhuang section,Wuma Expressway(G1816)Qingtongxia West-Ganchengzi segment;The medium-risk road sections mainly include the Beijing-Tibet Expressway(G6)Pingluo-Yanzidun section,and Wuma Expressway Dawukou-Ganchengzi section;Beijing-Tibet Expressway(G6)Helan-Wuzhong section and the section south of Tongxin,Fuyin Expressway(G70)are the second-lowest or low-risk sections.
国家科技期刊平台
NSTL
维普
万方数据
