The auditorium chair that cannot be fixed cannot be placed on the sloped ground.
2. Auditorium chairs that cannot be curved can not be arranged in an arc or arranged in a curved field.
3. The radius is not enough to arrange the rows of venues
4. The channel is generally 1200mm
5. The area of the auditorium should meet the following requirements:
(1) A theater should not be less than 0.8m2/seat;
(2) Class B theaters shall not be less than 0.70 m2/seat;
(3) Theaters such as C should not be less than 0.60 m2/seat;
6. The theater should be equipped with a fixed auditorium seat with a backrest. When the small box seats are no more than 12, the movable foot auditorium chair can be set.
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. Seat spacing should meet the following requirements:
A. Short row method: hard and hard should not be less than 0.80m, soft chair should not be less than 0.90m, stepped ground row spacing should be increased appropriately, 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; the soft chair should not be less than 1.10m. The stepped ground row spacing should be appropriately increased, and the horizontal distance from the back of the chair to the rearmost 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 to at least 0.12m.
