Study of shield support characteristics and their influence on the roof behaviour in coal longwalls

Mining Science and Technology - Tập 13 - Trang 315-322 - 1991
André Vervoort1
1Faculté Polytechnique de Mons, Mons, Belgium

Tài liệu tham khảo

Vervoort, 1987, Etude systématique du comportement du toit dans la longue taille Jacobi, 1981, Praxis der Gebirgsbeherrschung, 184 Christiaens, 1981, Relations entre le soutènement mécanisé et le comportement du toit Vervoort, 1988, Influence of the longwall support on the occurrence of roof cavities, Int. J. Min. Geol. Eng., 6, 313, 10.1007/BF00880929 Vervoort, 1989, Numerical modelling and geostatistical investigation for improvement of roof control in longwall coal faces, B11