The gradient of barrier-free ramp shall not be greater than one twelfth. In urban roads, blind roads have been built for the convenience of the blind and curb ramps have been built for the convenience of the disabled in wheelchairs. In terms of architecture, many ramps have been built in large public buildings to facilitate disabled people and elderly people in wheelchairs to enter the room from the outside, as well as barrier-free facilities for convenience.
Barrier-free access is a channel specially designed for disabled people and people with limited mobility. According to the national recommended code, the slope is about 10 ~ 15.
Summarize the knowledge points of the construction engineer examination chapters, and wish you easy evidence collection.
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