There exist a complex brittle fracture system and a tectonic stress field within 2000 m of the main hole.
在主孔2000米之内,存在复杂的脆性破裂系统和构造应力场。
The close study of the core rocks from 100 - 2000m of the main hole of the Drilling has revealed that the major lithological types are: (1) Eclogites and garnet pyroxenites;
从100-2000米获得的岩心的岩石学观察,得知主要岩石类型有:(1)榴辉岩及石榴辉石岩;
The daily mean variation maps show that a pronounced anomalous phenomenon existed on the curves of fluid compositions in mud of the CCSD main hole before and after the earthquakes.
从日均值图上看,地震前后中国大陆科学钻探主孔流体测值曲线存在明显的异常现象。
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