西南交通大学学报
西南交通大學學報
서남교통대학학보
JOURNAL OF SOUTHWEST JIAOTONG UNIVERSITY
2014年
5期
928-934
,共7页
李印凤%胡明华%彭瑛%王宏伟
李印鳳%鬍明華%彭瑛%王宏偉
리인봉%호명화%팽영%왕굉위
空域容量%影响机理%阻塞流%航路网络
空域容量%影響機理%阻塞流%航路網絡
공역용량%영향궤리%조새류%항로망락
airspace capacity%impact mechanism%flow decomposition barrier%route network
为研究终端区容量的影响因素及变化规律和趋势,基于终端区运行特性分析,综合考虑航线长度、飞行速度、管制间隔等因素,采用阻塞流理论和方法,建立了终端区容量网络模型.以杭州萧山机场终端区为例,构建了恶劣天气发生位置、双跑道运行模式等多运行场景,分析了不同因素对终端区容量的作用关系和影响规律.研究结果表明:终端区容量受恶劣天气影响呈不均匀阶梯状递减,下降梯度与航线的可替代性紧密相关,当影响AND方向单一进场航线时,容量下降10~20架次/h;不同的多跑道运行模式下容量相差明显,容量区间在33~108架次/h.
為研究終耑區容量的影響因素及變化規律和趨勢,基于終耑區運行特性分析,綜閤攷慮航線長度、飛行速度、管製間隔等因素,採用阻塞流理論和方法,建立瞭終耑區容量網絡模型.以杭州蕭山機場終耑區為例,構建瞭噁劣天氣髮生位置、雙跑道運行模式等多運行場景,分析瞭不同因素對終耑區容量的作用關繫和影響規律.研究結果錶明:終耑區容量受噁劣天氣影響呈不均勻階梯狀遞減,下降梯度與航線的可替代性緊密相關,噹影響AND方嚮單一進場航線時,容量下降10~20架次/h;不同的多跑道運行模式下容量相差明顯,容量區間在33~108架次/h.
위연구종단구용량적영향인소급변화규률화추세,기우종단구운행특성분석,종합고필항선장도、비행속도、관제간격등인소,채용조새류이론화방법,건립료종단구용량망락모형.이항주소산궤장종단구위례,구건료악렬천기발생위치、쌍포도운행모식등다운행장경,분석료불동인소대종단구용량적작용관계화영향규률.연구결과표명:종단구용량수악렬천기영향정불균균계제상체감,하강제도여항선적가체대성긴밀상관,당영향AND방향단일진장항선시,용량하강10~20가차/h;불동적다포도운행모식하용량상차명현,용량구간재33~108가차/h.
In order to investigate the influence factors and variation trends of terminal capacity,a capacity network model for terminal area was built using the flow decomposition barrier theory according to the terminal area characteristics,in which the length of routes,flight speed,control separation,and other factors were considered. Taking Hangzhou terminal area as an example,multi-scenarios were built about location of bad weather,dual-runway operation pattern,etc. ,and the effect mechanism and relationship of different influence factors on the terminal capacity was investigated. The results indicate that terminal capacity has a uneven step-like decline due to bad weather,and the descent gradient is closely related to the route substitutability. When the bad weather affect the single route of AND direction,the capacity decreases 10 -20 vehicles per hour;the dual-runway capacity differs significantly with different operating patterns,and the capacity ranges from 33 to 108 vehicles per hour.