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采矿地面变形
释义
采矿地面变形
Encyclopedia
工学
采矿地面变形
释
mine ground surface deformation
采矿地面变形
地下采矿形成采空区,围岩应力发生变化,引起采空区上方及附近的地面下沉、塌落、开裂等现象。又称采空区地表变形、采空区地面变形。
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elements of light variation
elements of mathematics
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Elements of Social Organization
elements of textile design
Elements of the Philosophy of Right
element speciation
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element superconductor
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elementwise product
element」左单位元
elemol
Elena Gan
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