(8) The research building fire danger rating is class I. This design uses wet sprinkler system, water supply pipeline system is annular water distribution pipes using water side of center type arrangement, water distribution pipes uses center type arrangement. This design uses independent wet alarm valve and a control device alarm. The sprinkler system’s strength is 6L/min•m2, the role of area is 160m2, the sprinkler heads space 3.5m. The most unfavorable point nozzle working pressure is 0.8 MPa, the research building sprinkler system total flow is 24.12 L/s.
(9) This dangerous level of Extinguisher of the research building is middle class. The type of fire is A. The set point of each extinguisher provides two fire extinguishers of MF/ABC4.
(10) The large space of office area uses mechanical exhaust, the maximum exhaust capacity is 59340 m3 / h; two staircases use pressurized air supply, the maximum air volume is 30429 m3 / h.
(11) The fire alarm system of the research building’s protection is 1 level, using the fire control center alarm system. The system includes the fire control room, fire emergency broadcasting, manually fire alarm button. The office uses thermal detector, the evacuation staircase compartment uses smoke detector.