2. Fire escape

Stairwells above 3.5 floors (inclusive) need to be closed.

4, fire partition and smoke partition

5. * * * Enjoy the space, and set fire shutter doors around the escalator.

6, fire hydrant spacing

7, spray and smoke settings

8. Windowless walkways with a length of more than 40 meters should be provided with mechanical smoke exhaust (including positive pressure air supply in stairwells).

9. There are many more. . In fact, the specification still depends on it. This statement is also incomplete.

What you said, "Don't talk big and broad", is incorrect. How can a designer not understand or understand the specification? I wonder what you do. You still need to know some norms.