...岩体质量分类；二级模糊综合评判；变权重；隶属度 中图分类号：TU 452 文献标识码：A 文章编号：1000–6915(2006)08–1612–07 [gap=1288]Key words：rock mechanics；underground structures；classification of rock quality；two-stage fuzzy synthetic judgment；changing weight value；degrees of membership ..
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First, the main factors for the classification of rock quality are selected by carefully analyzing all the influencing factors of rock quality in underground structures.
首先，在全面深入分析地下结构岩体质量影响因素的基础上，确定出其主要影响因素。
Taking the engineering rock quality evaluation of a dam foundation rock at the Shuibuya project for example, the application of quality classification of engineering rocks is studied.
结合水布垭水利枢纽大坝建基岩体工程质量评价实例，对岩体工程质量分级的应用进行了研究。
The paper then study on the classification of rock mass quality of dam foundation through the single factor classification and the multi-factors classification methods.
本文接着运用单因素分级法和多因素分级法对坝基岩体质量进行了详细的分级研究。
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