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Abstract

In view of shortcomings about fires showing an upward trend existing in China146s urban construction
commercial construction with developed rapidly. Building fire protection and safety evacuation is designed and
studied. The large-scale and big space commercial building fire protection and safety evacuation design in
advance system is established and factors affecting of fire protection and safety evacuation is discussed. The
analysis of system based on the functional requirements of commercial building internal contradictions and fire
protection design is verified. Results show that, fire in the flue gas evacuation response and fire damage Are
important Factors Affecting fire protection design in commercial buildings, adjust rotational speed and load and
shutdown. Provide the basis for commercial building fire protection and the design of safe evacuation.