Sports Stand Design
1、 Introduction to competition stands
Event stands are similar to sports stands, with spacious outdoor venues for sports competitions and other performances, while providing seating for a large number of spectators. Unlike sports stadiums, event stands are generally temporary steel structure stands. Depending on the budget, it may be considered to install a canopy, with some or all of the grandstand seats covered.
2、 Layout of Stand Plan for Sports Events
Event stands are generally placed in the exciting competition area or at the starting and ending points. Here is a typical racing stand layout:
3、 Stand line of sight design
1) Basic data for line of sight calculation
The difference in elevation of the line of sight is shown in the above figure.
C=120mm (in plan view); C=90mm (looking up)
C=60mm (staggered arrangement) Sports are mostly viewed from above
(The best value for c is 120, but raising the stands too much is not economical. When choosing 60mm, the seats need to be arranged in a staggered manner);
D - Depth of Stand Steps
(850~1000mm when using a backrest chair; Use a chair without a backrest to reach a height of 700-850mm;
E - Viewpoint height (1200mm when seated and 1600mm when standing);
The height difference between the feet of the first row audience and the ground of the venue.
(For ball games or track and field venues, b can be "0" or positive, and for swimming venues, it is advisable to be larger than for ball games.). For gymnastics venues, it is advisable to have a value of "0" or a negative value, which means it is appropriate to consider them as level;
X1- The horizontal distance between point F (selected viewpoint) and the eyes of the first row audience;
The vertical distance between the eyes of the first row audience and the horizontal line passing through F is equal to y=b multiplied by 1 2m ;
The relationship between the vertical distance between the eyes of the audience in the desired row and the horizontal line passing through point F is shown in the figure.
2) Visual calculation formula
a. Calculation formula for row by row increase value
Y1 is the height of the first row audience's eyes from the horizontal line at point F
Green Frog Stand - Stand Design - Sports Center View - Calculation Formulas. jpg
4、 Design and selection of seats for sports stands
The seating for event stands is divided into regular audience seats and VIP seats. The number of awnings for the stands varies depending on the budget. The structure is generally detachable.
6. Safety and fire protection requirements for grandstand design
Stand control evacuation time
capacity
≤1200
1200-2000
2000-5000
5000-10000
10000-50000
50000-100000
time
four
five
six
six
-
-
next:nothing ...

.png)
