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Access tunnel convergence prediction in longwall coal mining

โœ Scribed by A. Majdi; F. P. Hassani

Publisher
Springer-Verlag
Year
1989
Tongue
English
Weight
909 KB
Volume
7
Category
Article
ISSN
1573-1529

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Prediction of progressive surface subsid
Prediction of progressive surface subsidence above longwall coal mining using a time function
โœ Cui, Ximin ;Wang, Jiachen ;Liu, Yisheng ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 457 KB

For super-critical conditions, the bottom of the final subsidence basin is flat and there the surface slope and curvature induced by ground subsidence are zero. This means that there is no permanent differential surface deformation, and thus no damages to those structures located in the subsidence b