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7 Pages

Studies of the volume expansion of concrete mix for lining vertical shafts of mines

WithN.D. Efimova, N.D. Barsuk, S.V. Borschevsky

The parameters of monolithic concrete lining in the area of technological joints with the construction of vertical shafts of mines according to the combined penetration scheme to improve the technical and economic indicators of their construction and operation are substantiated.