GAO Yong,SONG Yixin,TANG Shunxian.Study on an Optimized Calculation Method of Airport Runway Utilization on Plateau[J].Journal of Chengdu University of Information Technology,2021,36(05):553-557.[doi:10.16836/j.cnki.jcuit.2021.05.013]
一种优化的高原机场跑道利用率计算方法研究
- Title:
- Study on an Optimized Calculation Method of Airport Runway Utilization on Plateau
- 文章编号:
- 2096-1618(2021)05-0553-05
- 分类号:
- P458
- 文献标志码:
- A
- 摘要:
- 针对处于复杂气象环境的高原机场,提出一种联合风速、风向、云底高度和主降/次降能见度的机场跑道利用率计算方法,利用该方法计算的跑道利用率,准确性明显高于传统的仅采用风速和风向计算结果的准确性。以某高原机场为例,首先对气象观测资料和机场运行记录数据进行匹配和预处理等操作; 其次,结合提取的机场跑道可用状态数据,对云量、云状和云底高度等参数的特征进行统计,进而分析它们与机场跑道状态间的内在联系; 最后,设计了3种方案,即侧风和云底高度,侧风和主导能见度,联合侧风、主导能见度和云底高度等进行实现,并将各自的计算结果与真实机场跑道利用率进行对比分析。研究结果表明,采用联合侧风、主导能见度和云底高度的计算方案与真实值之间的相关性最高且标准差最小,证明了优化方案设计的合理性和可靠性。
- Abstract:
- In this paper, a method for calculating runway utilization of a plateau airport in complex meteorological environment is proposed, which combines wind speed, wind direction, cloud base height and prevailing visibility. The accuracy of the calculated results by this method is obviously higher than that of the traditional method which only uses wind speed and wind direction. The plateau airport is taken as an example. Firstly, the meteorological observations and the airport operation record data are matched and preprocessed. Secondly, the characteristics of cloud cover, cloud shape and cloud base height are analyzed based on the available status of the airport runway, and the internal relationship between them and the runway status is analyzed. Finally, three optimization schemes, namely crosswind and cloud base height, crosswind and prevailing visibility, combined crosswind, prevailing visibility and cloud base height, are implemented respectively, and the calculated results are compared with the real airport runway utilization. The results show that, compared with other schemes, the calculation scheme using the combination of crosswind, prevailing visibility and cloud base height has the highest correlation and the smallest standard deviation with the real value, which proves the rationality and reliability of the optimization scheme.
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备注/Memo
收稿日期:2021-07-15