| 摘要 |
PROBLEM TO BE SOLVED: To provide a natural ventilation system capable of properly keeping an indoor environment.SOLUTION: A natural ventilation system 1 includes: allowable maximum wind velocity setting means 11 of setting an allowable maximum velocity Vt; wind pressure coefficient calculation means 12 of calculating, for respective outdoor air flows of set 16 azimuth directions, wind pressure coefficients P-Pin respective openings W-Wof a building 2 to define a first table; and maximum wind velocity calculation means 14 of calculating a maximum velocity Vmax in the building on the basis of the first table. |
