According to the Building Design Fire Code GB 50016-2014 (2018 edition) 6.2.3, the following parts of the building should be separated from other parts by a fire partition wall with a fire resistance limit of not less than 2.00h, and the doors and windows on the wall should be fireproof doors and windows of class B. If there are difficulties, fire shutters can be used, but they should be in accordance with the provisions of article 6.5.3 of this code. 3 provisions:
1) A, B production parts and the use of C liquid parts of the building.
2) open fire and high temperature parts of the plant.
3) A, B, C class plant (warehouse) arranged in different fire hazard category rooms.
4) civil buildings attached to the warehouse, theater backstage auxiliary rooms.
5) In addition to residential buildings in the set of kitchens, dormitories, apartment buildings in the public **** kitchen and other buildings within the kitchen.
6) Motor vehicle garages attached to residential buildings.
According to Table 3.3.1, Note 1: fire partitions should be separated by firewalls. In addition to Category A plant outside the first and second fire-resistant class plant, when the fire partition floor area is greater than the provisions of this table, and set up firewalls are difficult, can be separated by fire shutters or fire separation water curtains. option D is wrong; according to 6.2.2, medical buildings operating room or operating department, maternity wards, intensive care unit, valuable precision medical equipment, storage, laboratories, film rooms, etc., attached to the building Nursery, kindergarten children's rooms and children's playgrounds and other children's activities, activities for the elderly, should be used with a fire-resistant limit of not less than 2.00h fire partitions and 1.00h floor and other places or parts of the separation, the wall must be set up doors, windows should be used to class B fire doors, windows, E option is wrong. The answer to this question is DE.