local porosity theory 局部孔隙度理论
The growth of structural fracture is controlled by such factors as lithology, porosity, lamellation and local structures, and the regional fracture controlled mainly by the regional stress field.
构造裂缝的发育受岩石本身的力学性质以及局部构造制约，区域裂缝则与区域应力场强度有关。
The influences of porosity on the local blowing ratio, wall temperature and boundary layer thickness were compared with the effects with regenerative cooling.
对比再生冷却分析了不同注入率对壁面温度、冷却效率以及边界层厚度的影响；
A new mechanism of deformation and crush in the formation of mylonite, porosity-damage and local-low-ambient-pressure-crush mechanism, is given in this paper.
提出一个糜棱岩形成过程中变形和破碎的新机制：空洞损伤-局部低围压破碎机制。
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