| 阿尔及利亚东西高速公路泥灰岩工程特性研究 |
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| 引用本文： | 缪胜林,王哲威.阿尔及利亚东西高速公路泥灰岩工程特性研究[J].路基工程,2010,0(6):101-103. |
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| 作者姓名： | 缪胜林 王哲威 |
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| 作者单位： | 1.中铁二院工程集团有限责任公司交通设计研究院, 成都 610031 |
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| 摘 要： | 通过对阿尔及利亚东西高速公路M1和M2标白垩系泥灰岩的结构面、矿物成分、抗压抗剪强度、破碎及降解系数等物理力学指标的统计分析,揭示其工程特性,按法国规范进行GTR分类,概略地提出了路堑宽平台缓边坡、路堤强化基底处理和边坡加固相结合的设计对策。
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| 关 键 词： | 泥灰岩 结构面 抗压强度 GTR |
| 收稿时间： | 2019-11-11 |
Study on Marlite Engineering Characteristics in Algeria East-West Expressway |
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| Authors: | MIAO Sheng-lin WANG Zhe-wei |
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| Affiliation: | 1.Traffic Design Institute,China Railway Eryuan Engineering Group Co.,Ltd.,Chengdu 610031,China;2.Geological Survey Institute,China Railway Eryuan Engineering Group Co.,Ltd.,Chengdu 610031,China) |
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| Abstract: | Through analysis on physical and mechanical index such as structural face,mineral composition,compressive and shear strength,fracture and degradation coefficient of cretaceous marlite in M1 and M2 section of Algeria East-West Expressway,the engineering characteristics of marlite is exposed and it is classified into GTR category by France Specifications.The design measure of wide platform and gentle slope for cutting excavation,reinforced subbase for embankment combined with slope reinforcement is put forward. |
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| Keywords: | marlite structural face compressive strength GTR |
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