变质岩结构
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碎屑质韧性动力变质岩结构构造分类
Classification of clastic ductile dynamic metamorphic rocks from their texture and structure
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主要岩石类型是方辉橄榄岩和纯橄榄岩,二辉橄榄岩极少(单斜辉石含量5~7%),具有典型的变质岩结构构造特征,矿物显微塑性变形普遍发育。
Lithologic types of the massifs are mainly harzburgite and dunite , with subordinated lherzolite ( orthopyroxene : 5 ~ 7 % ) . The textures and structures are similar to those of metamorphic rocks , and micro - plastic deformation of minerals is ubiquitous .
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蛇绿岩-放射虫岩推覆体岩浆岩和变质岩边坡岩体结构类型的划分
Classification of Rock Mass Structures in Slopes of Magmatic and Metamorphic Rocks
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秦岭变质岩区岩体结构特征及公路边坡稳定性研究
Study on Rock-mass Structure Characteristics and Slope Stability of Highway in the Metamorphic Rock Qinling Orogenic Belt
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顺层岩质边坡是一种层状结构岩体边坡,而全部沉积岩和大部分变质岩均具有层状结构,我国仅沉积岩就覆盖了陆地表面积的77.3%。
Bedding rock slope is rock slope of layered structure , and all the sedimentary rocks and the vast majority of metamorphic rocks are layered structure , 77.3 % of the land surface area is covered by only sedimentary rocks our country .