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mine ground surface deformation
释义
mine ground surface deformation
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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seafloor heat-flow measuring instruments
seafloor imaging system
seafloor induced polarization instrument
seafloor laboratory
seafloor magnetic strips
seafloor orthogonal electromagnetic transmitter
seafloor position measuring tail
seafloor sampler
seafloor sediment survey
seafloor sediment type
seafloor shallow drill
seafloor slope correction
sea-floorspreading hypothesis
seafloor surface sampling
sea-floor tectonic
sea floor topographic survey
sea fog
sea fog forecast
seafood processing economy
seafood processing enterprises
seafood seasoning base
seafoor column sampling
seagod faith
seagrass bed ecosystem
seagrass ecosystem
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