Process / pipelineRock Mass Classification
Q-系统
Q-系统（NGI指数）由Nick Barton及其同事于1974年在挪威岩土工程研究所提出，是RMR岩体分类方法的替代方案。它将六个参数组合成一个无量纲指数Q，范围从0.001到1000，Q值越高表示岩石质量越好。Q-系统因其明确考虑节理粗糙度和地下水效应，在隧道和地下开挖设计中尤其受到重视。
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来源
- Barton, N., Lien, R., & Lunde, J. (1974). Engineering classification of rock masses for the design of tunnel support. Rock Mechanics, 6(4), 189-236. DOI: 10.1007/BF01239496 ↗
- Barton, N. (2002). Some new Q-value correlations to assist in site characterisation and tunnel design. International Journal of Rock Mechanics and Mining Sciences, 39(2), 185-216. DOI: 10.1016/S1365-1609(02)00011-4 ↗
如何引用本页
ScholarGate. (2026, June 3). Q-System (NGI Index) for Rock Mass Classification. ScholarGate. https://scholargate.app/zh/mining-engineering/q-system
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