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1962年建筑学报第5期刊出的“烟囱动力性能的统计分析”方法,得出烟囱第一振型的自振周期的近似公式为
The “statistical analysis of the chimney’s dynamic performance” method published in the 5th issue of the Journal of Architecture in 1962 shows that the approximate formula for the natural vibration period of the first mode of the chimney is: