It is shown that background porosity reduces internal pressure fluctuation and this effect can be predicted accurately by using the governing differential equation deduced in this paper.

研究结果表明本文推导的方程能准确的预测背景孔隙对风致内压响应的影响，能为工程抗风设计提供有效的理论依据。

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Theoretical analysis and wind tunnel tests were carried out to study the influence of background porosity on wind-induced internal pressure response for structures with openings.

通过理论分析与风洞试验研究背景孔隙对开孔结构风致内压响应的影响。

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Porosity is one of the important parameters in medium and high consistency pulp porous medium characterization and pulp internal structure study.

孔隙率是表征中高浓纸浆多孔介质特性和研究纸浆内部结构的重要参数。

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