This paper analyses the problems about the control of the mechanical smoke extraction system,and discusses the problem about smoke fire dampers and smoke exhausting fans.

Numerical simulation and analyses of fire mechanical smoke extraction in large space;

Aiming at the new provisions about smoke control and extraction in the Code for fire protection design of buildings,based on the detailed analysis of fire hazard and evacuate condition of the polyester filament spinning workshop,considers it feasible not to install the mechanical smoke extraction in such space.

Simulates the smoke propagation under natural and mechanical smoke extraction modes in the worst situation of fire happening in the middle part of the underground railway with shield door.

Experimental studies on efficiency of mechanical exhaust and water sprinkler system in compartment fire;

Comparison of a new heat pressure smoke exhaust system and a mechanical exhaust system in residential kitchens;

Study on the effect of fire suppression by coupling mechanical exhaust and water mist in subway carriage

Performance-based analyzing method in mechanical smoke exhaust system design;

Discussion on calculation method for mechanical smoke exhaust in atriums;

Numerical simulation of mechanical smoke exhaust in corridor for high-rise buildings;