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mining seismic advanced exploration
释义
mining seismic advanced exploration
Encyclopedia
理学
地震超前探测
释
mining seismic advanced exploration
地震超前探测
掘进过程中,利用地震勘探测技术和手段收集巷道岩、煤体的有关信息资料,采集地质异常体的反射地震数据,并进行成像处理与分析,可对巷道掘进前方的岩、煤体情况做出有效判断的方法。
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surface of congruence
surface of constant breadth
surface of constant curvature
surface of constant geopotential
surface of constant phase
surface of constant width
surface of contact
surface of degeneration of type
surface of degree p
surface of discontinuity
surface of equal distances
surface of finite type
surface of general type
surface of genus g
surface of genus zero
surface of intersection
surface of least area
surface of Liouville type
surface of materials
surface of negative curvature
surface of order n
Surface of phase change heat transfer
surface of positive curvature
surface of r contours
surface of revolution
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