THOUGTHT AND DISCUSSION ON DYNAM-RELAXED RING OF UNDER-GROUND ENGINEERING IN ROCK MASS
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Graphical Abstract
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Abstract
Summing up the research conditions at present, the Dynam-relaxed ring of underground engineering in rock mass is qualitatively discussed from its forming, mechanism., characteristics and influencing factors, the definition of dynam-relaxed ring and future research emphasis and direction are also put up.
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