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Subject: RL geol. Berm width – the distance between a crest and the corresponding toe at the same RL – used stabilize a pit wall.
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| IMHO reduced level (height above specified datum level of a surveyed point) |
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link 6.03.2008 10:34 |
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the distance between a crest and the corresponding toe at the same RL - расстояние от кромки до основания уступа по горизонтали, имхо |
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