Subject | English | Chinese |
hydroel.st. | Classification of engineering rock mass | 工程岩体分类 |
eng.geol. | engineering classification of rock mass | 岩体工程分类 |
expl. | engineering classification of rock mass | 岩体工程分类法把工程岩体质量的优劣分为有限和有序类别的方法。作为评价岩体工程稳定性,进行工程设计和施工管理的基础的工程岩体分类,一般包含三个方面的工作: 1. 侬据研究对象确定分类因素,构成分级指标作为分级的判据; 2. 合理选择用分级指标组成的分级模型,得到划分档次的标准, 3. 根据工程需要确定分级数目。分类的结果要经过实践检验 |
expl. | engineering classification of rocks | 岩石工程分类从岩石工程的角度据岩石强度、裂隙率、风化程度和其他特征指标将其划分成各种类别或等级,如完整岩石、新鲜岩石、风化岩石、蚀变岩石、块状岩体、层状岩体、软弱夹层等 |
bridg.constr. | engineering classification of soil and rock | 土和岩石的工程分类 |
tech. | engineering geologic classification of rock | 岩石的工程地质分类 |
tech. | engineering geologic classification of rock mass | 岩体的工程地质分类 |
tech. | engineering geological classification of rock | 岩石的工程地质分类 |
tech. | engineering geological classification of rock mass | 岩体的工程地质分类 |
hydroel.st. | engineering geological classification of rock mass for dam foundation | 坝基岩体工程地质分类 |
hydroel.st. | engineering geological classification of surrounding rocks for underground chambers | 地下硐室围岩工程地质分类 |