...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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岩体质量分类方法多种多样，考虑的因素有多有少。
There are various methods for evaluating engineering quality of rock masses, and indexes for different methods are different.
作者在可编程序计算器上编制了一个完整的程序，它既可用于岩体质量分类，又可用于判断采场稳定性。
The author has also worked out a complete programme on a programmable computer, which can either be used for rock-mass classification or for stability determination.
岩体质量评价问题可以认为是一个模式识别或分类问题。
The rock quality evaluation can be taken as a pattern recognition or classification problem.
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