This paper deals with the regularities of the thickness of thermal damage surface and effect of all of the mechanisms in EDM of structural ceramics .

研究了结构陶瓷电火花加工热影响层厚随脉冲参数变化的规律以及蚀除机理的各种分离方式作用效应的变化规律。

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The advanced measuring component used inside the concrete is adopted in experiment, and the concrete deformation along the inclined punch-shear damage surface is measured.

试验中采用了较先进的混凝土内部测试元件，对冲切破坏斜面上混凝土变形进行了量测。

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Giving an imitation of traditional plastic theory , a damage surface model on brittle rock about temperature in stress-space is introduced and the evolutionary law is discussed qualitatively.

参照经典塑性力学的屈服面理论，引入了温度作用下应力空间中脆性岩石的损伤面模型，定性地讨论了荷载和温度影响下损伤面时的演化规律。

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Major-General Henry Osman showed a video which he said showed bomb damage on surface-to-air missiles site near Kandahar.

BBC: US planes pound Afghanistan

Cosmic rays from a supernova would have scorched the moon, leaving signs of damage in surface minerals that could be visible to microscopes.

FORBES: Ancient Supernova Explosions Left Their Scars on Earth

However, he was refused permission by the Royal Parks Agency who feared the weight of the engine would damage the surface of The Mall.

BBC: Dibnah's engine sold for ?240,000