Batch-0042-001: Acoustic Impedance Gradients in Japanese Noh Theater Stage Floor Construction Across Typhoon-Prone Coastal Zones

批次0042-001：台风多发沿海区日本能乐舞台地板构造中的声阻抗梯度设计

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Noh stages in coastal Shikoku and Kyushu employ layered floor systems where pine plank thickness, joinery gap width, and subfloor cavity depth collectively engineer acoustic impedance gradients.
During typhoon season, wind-induced structural vibration alters floor panel resonance—yet performers maintain vocal projection consistency through impedance-tuned damping layers.

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