热压自然通风中，热源产生的浮力羽流使得室内存在热分层现象。
In thermal natural ventilation, buoyancy plumes derived from heating source make the thermal stratification indoors.
研究了液化石油气储罐在火灾作用下的热分层现象和规律，并分析了热分层对储罐响应的影响，提出了储罐安全设计的原则和建议。
The liquid temperature stratification and its effect on the response process of LPG tank are studied, and the proposal for safety design is given.
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