San Francisco : Architect and Engineer, Inc · leaf 393
£ocm^ D Tubing to /nc/ne & Goxfe … FIG. 3. METHOD USED IN THE ST. LOUIS AIRLEAKAGE TESTS oratory conditions where an artificial windipressure is created by fans. Because of difficulties with the orifice methodof testing leakage around windows, the methodshown in Fig. 3 was finally adopted and usedthroughout the tests. The collecting…
Architecture · Building
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