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Surface movement above old coal longwalls after mine closure

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Academic year: 2021

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Figure

Fig. 2. Map of all longwall panels mined (presented superimposed) in part of the concession of the coal mines Winterslag and Zwartberg.
Fig. 3a and b shows the total surface movements since the start of each observation period for all reflectors within the selected zone
Fig. 6 shows four mining characteristics for the line that corre- corre-sponds to a longitude of 5.495 ° E
Fig. 7. Variation of the total surface movement perpendicular to the Midi fault situated at the southern border of the exploitation between a longitude from 5.495 to 5.515°E.
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