The gym should calculate the evacuation width according to the passenger flow. According to the relevant public information, the calculation of the evacuation width of the gym should be determined according to the passenger flow and the size of the entrance. Generally speaking, the evacuation width of the gym should be calculated at 0.2 times of 65438+ entrance width to ensure sufficient passenger flow. If the passenger flow is large, the evacuation width can be relaxed to 1.5 times according to the actual situation.