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- Under the condition of exposed basement rock in Songzao mining area, the deformation law of destruction of solutio... 分析了在松藻矿区基岩裸露条件下,浅地表溶洞受采动影响的变形破坏规律。
- The basement rock discovered for the first time in Xijir Ulan lake of Hoh Xii in 2001, was limited in the side of the Xijir Ulan structure belt. 摘要在可可西里的西金乌兰湖一带首次发现了基底变质岩。岩石组合以石英质变质岩石组成。
- It is about 240m from surface of basement rock to the earths surface, Meilong rift crosses engineering site of Humin road viaduct ,which is not belong to mobile fit structure. 认为场区基岩面离地表约240米;梅陇一邓镇断裂穿越沪闵路高架二期工程场址,不属新构造运动期的活动断裂构造。
- The metallogenesis is mainly controlled by collision zone, deep fault, large fault, basement rock, geomorphology, water series and hydrochemical environment. 成矿主要受碰撞带、深大断裂、大断裂及其派生断裂、基底岩石、地貌、水系和水化学环境等综合控制。
- Fractured basement rock reservoir 基岩裂缝油藏
- As a main method, seismic exploration can determine the depths of basement rocks and investigate the fault activity according to the extension of the fault in Quaternary layers. 作为一种主要手段,地震勘查能够查明基岩埋深,根据基岩断层向第四系地层内部的延伸可研究断层的活动性。
- No Archean basement rocks have been found at the base of the southern belt, because there are always granitic rocks underlying the Palaeoproterozoic sequences. 南带迄今尚未发现其基底的存在,南带辽河群下伏普遍为古元古宙时期就为的花岗质岩石。
- Magnesite,talc and graphite mainly occur inthe Early and Middle Proterozoic basement rocks of the North China platform,Yantze platformand Jiamusi block. 菱镁矿、滑石、石墨等主要产于华北地台、扬子地台和佳木斯地块的早、中元古代基底中。
- Another hidden danger is the weakening of the impervious ability of the dam resulting from the closeness of the height of line seepage of the reservoir water level to the contact plane between the residual solum, talus solum and basement rocks. 水库水位浸润线标高和残坡积土与基岩接触界面标高较接近,而使此高程的防渗能力更加薄弱,这也是此坝体的隐患之一。
- Zn/Pb ratios in the Archaean rocks are larger than eight and those in the Middle Proterozoic rocks are 2-4.Zn/Pb ratios in ores from some SEDEX type Pb-Zn deposits in North China are consistent with those of the basement rocks of every deposit. 在太古代时,岩石的Zn/Pb比值一般>8,中元古代时这一比值降低为2~4。
- Thrift is the basement of richness. 节约是富裕的基础。
- In the basement water streams down the walls. 在地下室里,水顺着墙不断地流下来。
- Also they want to destroy the basement. 他们也想摧毁地下室。
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年,长大后成了地质学家。
- Be the snack bar in the basement? 快餐部在地下室吗?
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- Keywords alluvium;basement rock;structure;lithological characters; 冲积层;基岩;结构;岩性;
- The cabbages were stored in the basement. 包心菜储藏在地下室里。