2-DIMENSIONAL TRAFFIC FLOW PROBLEMS WITH FAULTY TRAFFIC LIGHTS

被引:111
作者
CHUNG, KH
HUI, PM
GU, GQ
机构
[1] CHINESE UNIV, DEPT PHYS, SHA TIN, HONG KONG
[2] CHINESE CTR ADV SCI & TECHNOL, CTR THEORET PHYS, WORLD LAB, BEIJING 100080, PEOPLES R CHINA
[3] E CHINA UNIV TECHNOL, SCH SYST SCI & SYST ENGN, SHANGHAI, PEOPLES R CHINA
关键词
D O I
10.1103/PhysRevE.51.772
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
A cellular automaton model is presented to simulate a traffic jam in a two-dimensional traffic flow with faulty traffic lights. The model is studied by computer simulations. Results show that at low car densities, faulty traffic lights speed up the overall traffic. However, the critical car density at which a serious traffic jam occurs decreases as the concentration of faulty traffic lights increases. © 1995 The American Physical Society.
引用
收藏
页码:772 / 774
页数:3
相关论文
共 9 条
[1]   SELF-ORGANIZATION AND A DYNAMIC TRANSITION IN TRAFFIC-FLOW MODELS [J].
BIHAM, O ;
MIDDLETON, AA ;
LEVINE, D .
PHYSICAL REVIEW A, 1992, 46 (10) :R6124-R6127
[2]   PHASE-TRANSITIONS IN 2-DIMENSIONAL TRAFFIC-FLOW MODELS [J].
CUESTA, JA ;
MARTINEZ, FC ;
MOLERA, JM ;
SANCHEZ, A .
PHYSICAL REVIEW E, 1993, 48 (06) :R4175-R4178
[3]   EVOLUTION OF TRAFFIC JAM IN TRAFFIC FLOW MODEL [J].
FUKUI, M ;
ISHIBASHI, Y .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1993, 62 (11) :3841-3844
[4]  
Gu G. H., UNPUB
[5]   FINITE-SIZE EFFECTS AND SHOCK FLUCTUATIONS IN THE ASYMMETRIC SIMPLE-EXCLUSION PROCESS [J].
JANOWSKY, SA ;
LEBOWITZ, JL .
PHYSICAL REVIEW A, 1992, 45 (02) :618-625
[6]   CLUSTERING OF CARS IN CELLULAR-AUTOMATON MODEL OF FREEWAY TRAFFIC [J].
NAGATANI, T .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1993, 62 (11) :3837-3840
[7]   SHOCK FORMATION AND TRAFFIC JAM INDUCED BY A CROSSING IN THE 1D ASYMMETRIC EXCLUSION MODEL [J].
NAGATANI, T .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1993, 26 (23) :6625-6634
[8]   TRAFFIC JAM INDUCED BY A CROSSCUT ROAD IN A TRAFFIC-FLOW MODEL [J].
NAGATANI, T ;
SENO, T .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 1994, 207 (04) :574-583
[9]   EFFECT OF JAM-AVOIDING TURN ON JAMMING TRANSITION IN 2-DIMENSIONAL TRAFFIC FLOW MODEL [J].
NAGATANI, T .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1994, 63 (04) :1228-1231