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Rock pressure in tunnelling and stabilizing effect of the tunnel face in rock beyond failure : Egger, P Conference. In German. Proc. Third Congress, Int. Soc. Rock Mech. Denver, 1974, V2, Part B, 1974, P1007–1011


Publisher
Elsevier Science
Year
1975
Tongue
English
Weight
70 KB
Volume
12
Category
Article
ISSN
0148-9062

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