In order to describe the movement process of air pollutants in high-rise buildings under the help of wind tunnel, an air pollutants' movement process experiment in high-rise buildings under the help of wind tunnel is designed. First, make a high-rise building model with height of 100 metres and 33 floors. The surface partial pressure coefficient of high-rise building model was measured by the wind pressure test program on the outer surface of the building. The concentration of air pollutants was detected by flame ionisation detector in building outer windows of different building floors using ...