...岩体质量评价；白鹤滩水电站 [gap=1153]Key words：irregular columnar joints；rock mass elassifieation；rock mass quality evaluation；Baihetan Hydropower Project ...
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...岩体质量评价；弱化系数；岩体等级(RMR)系统；修正[gap=1532]Key words: deep rock mass engineering; evaluation of rock mass quality; weakening coefficients; RMR (rock mass rating) system; revise..
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...岩体质量评价；逼近理想解的排序法；粗糙集理论；典型样本[gap=1831]Key words: engineering rock mass; rock quality evaluation; technique for order preference by similarity to ideal solution; rough set theo..
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声波测试是工程岩体质量评价的最主要手段之一。
Ultrasonic testing is one of the most frequently used measurements in geotechnical rock mass evaluation.
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.
经过对比分析，证明新方法可提高声波岩体质量评价方法的可靠性和准确性。
Using comparative analysis, the reliability and accuracy of the new evaluation method are improved.
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