Hubei Key Laboratory of Construction and Management in Hydropower Engineering College of Hydraulic&Environmental Engineering China Three Gorges University Yichang 443002 China;
Hubei Key Laboratory of Construction and Management in Hydropower Engineering College of Hydraulic&Environmental Engineering China Three Gorges University Yichang 443002 China;
College of Economics&Management China Three Gorges University Yichang 443002 China;
vertical ship lift; initial fire; fire evacuation; numerical simulation; stair; elevator;