Behavior of twin inclined shafts excavated for +30 levels surface stability in Ha Lam coal mine
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This paper uses the numerical method by FLAC3D software to build the model with a height of 450 m and a width of 700 m to study the effect of the twin inclined shafts construction on the deformation of rock mass on the ground surface.
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Behavior of twin inclined shafts excavated for +30 levels surface stability in Ha Lam coal mine
Nội dung trích xuất từ tài liệu:
Behavior of twin inclined shafts excavated for +30 levels surface stability in Ha Lam coal mine
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Inclined shaft entrance Numerical methods Surface deformation Twin inclined shafts Underground miningTài liệu liên quan:
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