高层建筑新风竖井设计问题

Design of the fresh air intaking shaft in highrise buildings

针对设计人员对高层建筑新风竖井大小要求不严的情况，结合具体例子证明新风竖井风速过大的不利性。

Illustrates that due attention should be paid to sizing of the shaft, states that the air velocity in the shaft should not exceed the limit of 5 m/s, or air supply with pressurization should be adopted.