... 密度分级法 density step-proceduro 岩体分级法 Rock mass rating 采用语言分级法 Vetbal Rating Scale ...
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建立了公路隧道岩体分级的模糊综合评判法。
A fuzzy synthesis assessment method of rock mass classification of highway tunnel was established.
根据岩体稳定性分级的灰色性，提出了岩体稳定性分级的灰色关联分析法，并经实测数据进行验证，说明此方法是科学可靠的，且简单易行。
Gray degree relation analysis is advanced according to the grey features of rock body steadiness grading. It is proved scientific, reliable, simple and easy to conduct according to the practical data.
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