The relationships between the permeability of the reservoir and confined pressure and confined pressure cycle are studied by experiments.

通过室内试验 ，利用围压模拟地层应力 ，研究了有效应力与岩心的渗透率、孔隙度、岩石压缩系数之间的关系。

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The results indicate that rock salt is a typical soft rock, The mechanical characteristics of rock salt is strongly dependent on confined pressure.

分析结果表明：盐岩是一种软岩，围压对盐岩力学性质影响较大；

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In order to be compared, the experiment using general loading patterns, namely, increasing axial loading under constant confined pressure, was performed.

为了比较，还对恒侧压，增加轴向荷载的方式进行了平行试验。

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It turns out that when large numbers of firecrackers are exploded in a confined space such as a pressure cooker, the effects can be devastating especially if they are surrounded by makeshift shrapnel like nails.

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The Stirling cycle describes a phenomenon where a confined volume of gas expands at high pressure and contracts at low pressure.

CNN: Lab develops engine for the future

But her concern is not confined to her own business - the camels put pressure on native Australian species by reducing food sources and destroying their habitats.

BBC: Australia, home to the world's largest camel herd