Project supported by the National Natural Science Foundation of China(Grant No.52304273);Opening Fund of Key Laboratory of Civil Aviation Emergency Science&Technology(CAAC)(Grant No.NJ2022022);Fundamental Research Funds for the Central Universities(Grant No.2023XJAQ01).
Emergency evacuation involves rapid transfer of individuals from hazardous areas,where limited time and space can lead to collisions.Although the collision behavior of evacuees has been studied previously,there is a l...
Project supported by National Key Research and Development Program of China(Grant Nos.2022YFC3320800 and 2021YFC1523500);the National Natural Science Foundation of China(Grant Nos.71971126,71673163,72304165,72204136,and 72104123).
An accurate assessment of the evacuation efficiency in case of disasters is of vital importance to the safety design of buildings and street blocks.Hazard sources not only physically but psychologically affect the ped...
Project supported by the Special Funds for Basic Operating Expenses of the Centre University of China (Grant No.23ZYJS006)。
Experiments are conducted on the evacuation rate of pedestrians through exits with queued evacuation pattern and random evacuation pattern. The experimental results show that the flow rate of pedestrians is larger wit...
Project supported by the National Natural Science Foundation of China (Grant Nos.52104186,71904006,U1933105,and 72174189);the Fundamental Research Funds for the Central Universities (Grant Nos.DUT21JC01 and DUT2020TB03);the Fundamental Research Funds for the Central Universities (Grant No.WK2320000050)。
Building exit as a bottleneck structure is the last and the most congested stage in building evacuation.It is well known that obstacles at the exit affect the evacuation process,but few researchers pay attention to th...
the National Natural Science Foundation of China(Grant No.62003182)。
Under the background of Covid-19 sweeping the world,safe and reasonable passenger flow management strategy in subway stations is an effective means to prevent the spread of virus.Based on the social force model and th...
supported by the National Key Technology Research and Development Program of China(Grant No.2019YFC0810804);the National Natural Science Foundation of China(Grant No.7197010332)。
The study of the panic evacuation process is of great significance to emergency management.Panic not only causes negative emotions such as irritability and anxiety,but also affects the pedestrians decision-making proc...
Project supported by the Sichuan Youth Science and Technology Innovation Research Team Project,China(Grant No.2019JDTD0017);the National Natural Science Foundation of China(Grant No.41702340);the National Science and Technology Major Project of China(Grant No.2017ZX05013001-002).
The floor field model has been widely used in evacuation simulation research based on cellular automata model. However, conventional methods of setting floor field will lead to highly insufficient utilization of the e...
Project supported by the National Natural Science Foundation of China(Grant Nos.11572184 and 11562020);the National Basic Research Program of China(Grant No.2012CB725404);the Research Foundation of Shanghai Institute of Technology(Grant No.39120K196008-A06)。
We propose an extended cellular automaton model based on the floor field. The floor field can be changed accordingly in the presence of pedestrians. Furthermore, the effects of pedestrians with different speeds are di...
Project supported by the National Key Technology Research and Development Program of the Ministry of Science and Technology of China(Grant No.2017YFC083300);the National Natural Science Foundation of China(Grant Nos.91646201,U1633203,and 51808422);the Independent Innovation Foundation of Wuhan University and Technology,China(Grant No.2019IVA011)。
Pedestrian evacuation is actually a process of behavioral evolution. Interaction behaviors between pedestrians affect not only the evolution of their cooperation strategy, but also their evacuation paths-scheduling an...
Project supported by the National Key Research and Development Program of China(Grant No.2017YFC0804900);the National Natural Science Foundation of China(Grant Nos.71790613 and 51534008)
To investigate the evacuation behaviors of pedestrians considering the action of guards and to develop an effective evacuation strategy in an artificial attack, an extended floor field model is proposed. In this model...