1) A chair thatcannot be fixed cannot be placed on a sloped ground.
2) Chairs that cannot be curved can not be arranged in an arc or arranged in an arc.
3) The radius is not enough to arrange the rows of the venue.
4) The channel is generally 1200mm,
5) The auditorium area should meet the following requirements:
A. A theater should not be less than 0.80m2/seat;
B. Class B theater should not be less than 0.70m2/seat;
C. The theater such as C should not be less than 0.60m2/seat.
6) The theater should be equipped with a fixed seat with a backrest, and a movable seat can be provided when there are no more than 12 seats in the small box.
7) The distance between the armrests of the seat: the hard chair should not be less than 0.50m, and the soft chair should not be less than 0.55m.
8) The seating distance of the seats should meet the following requirements:
A. Short row method: hard chair should not be less than 0.80m, soft chair should not be less than 0.90m, stepped ground row spacing should be increased appropriately
Large, the horizontal distance from the back of the chair to the most prominent part of the rear row should not be less than 0.30m;
B. Long row method: The hard chair should not be less than 1.00m, and the soft chair should not be less than 1.10m. Stepped ground row spacing should be increased Large, the horizontal distance from the back of the chair to the rear of the most prominent part of the row should not be less than 0.50m;
C. When seating is set on the back wall, the row spacing of the last row of seats and pool seats should be increased by at least 0.12m.
9) The number of seats in each row should meet the following requirements:
A. Short-row method: no more than 22 seats on both sides of the walkway, no more than 11 on the side with a walkway, exceeding the limit Whenever one seat is added, the row spacing is increased by 25 mm;
B. Long row method: no more than 50 seats on both sides of the walkway and no more than 25 on one side.
10) The auditorium should reserve wheelchair seats for the disabled. The seat should be 1.10m deep and 0.80m wide. The location should be convenient for disabled people.
Seating and evacuation, and should be set up internationally.
11) The slope of the slope is not more than 1:6.
12) Slope seats cannot be arranged in an arc.
13) There are lateral walkways, and the rear row should not exceed 10 rows.
14) The longitudinal and lateral walkways should not be less than 1.2 meters.
