... rock mass factor 岩体系数 rock resistant factor 岩石抗力系数 softening factor of rock 岩石软化系数 ...
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This paper points out various formulas of rock resistant factor are special cases of this formula.
并指出，现有的各种岩石抗力系数公式均是本公式的特例。
This paper briefly reviews the computative theory of various formulas of rock resistant factor "k" and it's mechanical model.
本文分析了现有各种岩石抗力系数公式的理论依据和这些公式所具有的计算模型。
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