Traditional Culture Encyclopedia - Hotel franchise - Design of three-story staircase in hotel

Design of three-story staircase in hotel

Stairs can be designed as double running stairs: the total number of stairs is 22 (running up and down 1 1 level), the length × width× height of stairs is 85cm×28cm× 15.45cm, and the size of the rest platform in the middle is 65438+2.8m1./kloc. ..