围岩
- 与 围岩 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the end, based on probability and statistical theory, general classification scheme was put forward.
最后,基于概率统计方法,建立了采用多种方法的围岩综合分类方案。
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The results show that both ore body and wall rock have weak or strong rockburst proneness.
结果表明,该矿矿体和围岩均具有发生弱或强烈岩爆的倾向性。
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Mechanic properties and indices of rockburst proneness of typical rocks of Dongguashan deposit are tested.
对冬瓜山矿体及围岩的典型岩石进行了常规岩石力学试验和部分岩爆力学性能试验。
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This paper discusses the displacement counter-calculated method, the in-out boundary element method, the combination boundary punition element with finite element, the time series analyzing and the Grey system theory on pressure and displacement of soft rock tunnel support.
论述了软岩巷道围岩及支护压力与位移计算和预报的位移反算方法、内外边界元方法、边界罚单元与有限元结合方法以及时间序列分析方法和灰色系统理论方法并结合该5种方法在岩土工程中的应用,探讨了它们的可行性和实用价值,为地下工程软岩巷道的支护和设计提供了重要的参考
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The PGE is mainly occurred in kerogens and pyrites.
0-9,远高于其围岩;矿石中PGE主要赋存在干酪根和黄铁矿中,矿石中干酪根的PGE平均含量高达2556.51?
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The pyroelectricity differs with the kind of wallrock that may be result of the difference of deep of ore-forming.
对黄铁矿热电性与赋矿围岩之间对应关系及可能原因也进行了讨论。
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Therefore, the research on the quadric liner time for creeping adjacent rock tunnel has great significance for the engineering.
因此,对蠕变围岩随道的二次衬砌支护时间的研究具有重要的工程意义。
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Therefore taking into account of the attributes of the current indices, quantification theory is adopted to give the rocky surrounding rock quantitative evaluation.
考虑到目前采用的属性指标的实际情况,特采用数量化理论对施工阶段岩质围岩亚级分级进行定量评定。
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When O and radiogenic isotopic measurements are employed as tracers to evaluate magma-country rock interaction it is essential to provide evidence that open system processes have not perturbed the isotopic systematics.
用氧同位素和放射性同位素示踪岩浆和围岩相互作用时,必须在开放体系没有扰动同位素系统情况下进行。
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Measurements of S, O, and radiogenic isotope ratios are all potentially powerful tracers of magma interaction with country rocks and the importance of assimilation processes in the genesis of magmatic Ni-Cu-PGE deposits.
硫、氧同位素和放射性同位素比值在示踪岩浆与围岩的反应及在岩浆镍-铜-铂族元素矿床成因中同化过程的重要性方面有很大作用。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。