工程地质学报2016,Vol.24Issue(3):339-344,6.DOI:10.13544/j.cnki.jeg.2016.03.001
基于云模型的隧洞围岩工程地质分类方法及应用
APPLICATION OF CLOUD MODEL TO ENGINEERING GEOLOGY CLASSIFICATION OF SURROUNDING ROCK MASS OF TUNNEL
摘要
Abstract
This paper applies the cloud model theory to engineering geology classification of the surrounding rock mass of tunnel.It calculates the cloud model membership degrees via instituting multi -level quantitative system and assessment level standards of the surrounding rock mass .It then determines the engineering geology classification of the surrounding rock mass by combining qualitative assessment with quantitative classifying results .Through engineering practices, it is shown that the cloud model theory unifies the ambiguity and randomness associated with the conventional surrounding rock mass classification .Its results are compared with the results that are jointly determined by several geological engineers .This comparison shows that the results of rock mass classification are identical in 14 sections among the total 15 sections.The new method has high accuracy and can be reasonably practicable for the classification of the surrounding rock mass of tunnel .关键词
云模型/隧洞/围岩/工程地质分类Key words
Cloud model/Tunnel/Surrounding rock/Engineering geology classification分类
天文与地球科学引用本文复制引用
张勇,石胜伟,何江达..基于云模型的隧洞围岩工程地质分类方法及应用[J].工程地质学报,2016,24(3):339-344,6.基金项目
中国地质调查局地质调查项目(DD20160278),国土资源部公益性行业科研专项(201511051)资助. ()