Table 1. 5 Geological classification of metamorphic rocks It has been estimated that the earth's crust is made up of about 95% igneous rocks，about 5% sedimentary rocks and an insignificant proportion of metamorphic rocks. This does not， however，give a completely true picture of th...
A Geological Classification of Rocks 作者: John, Macculloch 出版年: 2009-7页数: 692定价: $ 57.62ISBN: 9781110730964豆瓣评分 目前无人评价 评价: 写笔记 写书评 加入购书单 分享到 推荐 我来说两句 短评 ··· 热门 还没人写过短评呢 我要写书评 A Geological Classification of Rocks的书评 ·...
A functional,diagnostic classification of fault rocks is introduced, based on our experience from investigation and construction of rockstructures such as dams, slopes andtunnels, and consideration of the results of recent research.Gunter Riedmüller...
Classification of rocks and soils for engineering geological mapping part I: rock and soil materials. Bull. of the int. assoc. of Eng. Geol., (19), p 364-371.Anon (1979) Classification of rocks and soils for engineering geological mapping, part 1: rocks and soils material. Bull Int ...
岩土渗透性分级 classification of permeability of rocks(soils) 极微透水 very slightly pervious 微透水 slightly pervious 弱透水 weakly pervious 中等透水 moderately pervious 强透水 strongly pervious 极强透水 very strongly pervious 压力传导系数 pressure conductivity coefficient 渗透力 seepage force 渗透变形 seep...
Classification of rocks for underground structures and results of engineering geological observation : Tesar, O Proc 6th International Congress International Association of Engineering Geology, Amsterdam, 6–10 August 1990V1, P761–766. Publ Rotterdam: A A Balkema, 1990Show moreShow less...
The geologic time scale is the “calendar” for events in Earth history. The enumeration of those geologic time units is based on stratigraphy, which is the correlation and classification of rock strata. The fossil forms that occur in the rocks provide the chief means of establishing a geologic...
The classification of rock sausage structure: tensile fracture type, stone sausage structure, shear cut type, stone sausage structure, viscous stone sausage structure and fold type stone sausage structure. 24, window structure: strong fold strata of a six type line, a series of cylinder sh...
Classification of Altered Volcanic Island Arc Rocks Using Immobile Trace Elements: Development of the Th-Co Discrimination Diagram. Journal of Petrology, 48(12): 2341–2357. https://doi.org/10.1093/petrology/egm062 Article Google Scholar He, S. D., Kapp, P., DeCelles, P. G., et al.,...
Classification of rocks and soils for engineering geological mapping. Part 1: rock and soil materials, IAEG Commission of engineering geological mapping Part 1: Rock and soil materials. IAEG Bull., 19, 364–371.Anon, 1979. Classification of rocks and soils for engineering geological mapping part...