micro-crack zone 微裂区
Micro Crack Zone 微裂区
radial crack zone 径向裂缝区
falling crack zone 冒落裂缝带
breathing crack zone 呼吸裂缝
fictitious crack zone 虚拟裂缝区
water conducted crack zone 导水裂缝带
crack tip micro crack zone 缝端微裂缝区
heat-affected zone crack 热影响区裂纹
There was an inverse"C"shape crack zone ahead of mining face where methane was active.
认为工作面前方煤体存在反的＂C＂形裂隙发育带，是瓦斯流动活跃区域。
There exits bed separation zone above water-conducting crack zone overburden after coal mining.
煤层采后覆岩中的导水裂隙带之上存在离层带。
Based on the fractal characteristic of concrete material, the relation between fracture toughness and height of crack zone is analyzed.
根据混凝土材料裂纹的分形特性，分析了混凝土的断裂韧度与裂纹带高度之间的变化关系。
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