以下为句子列表：
英文: A problem that cuts across all strata of society
中文: 一个影响到一切社会阶层的问题。
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英文: A sequence of paralic strata which contains biota fossils from Early-Middle Devonian is found in Bukadaban district in west-middle section of East Kunlun Mt. and it is certained there is the strata of Devonian period.
中文: 摘要在东昆仑中西段布喀达阪峰地区发现了一套含早－中泥盆世生物化石的海陆交互相地层，从而确定了该地区泥盆纪地层的存在。
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英文: Abstract: Based on the data obtained from field observations and deformation monitoring,this paper deals with the deformation and failure of a double-decked slope composed of soft rock strata in its lower part and hard-brittle rock strata in its upper par
中文: 文摘:以现场考察和变形监测资料为依据，探讨一个下部有软弱基座，上部为硬脆性坡体的“二元结构”边坡的变形破坏问题，揭示这类边坡的变形总是以下部软弱岩体的不均匀压缩流变为先导，进而引起上部硬脆性坡体的拉裂与倾倒，最终通过渗入水的作用，使下部承载状况已进一步恶化了的软弱岩体，沿剪应力集中带发生剪切破坏而导致整个变形坡体的下滑。
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英文: Abstract: Taking the 1 500 auxiliary concrete structures roadway which has just a few multiple diploid strata as a research object,by terms of utilizing the 3D FEM model,integrating the observation result and resemble simulacrum ending,comprehensive resea
中文: 文摘:以窑街三矿1500混凝土结构副大巷多层急倾斜煤岩层中复杂结构为研究对象，应用三维有限元模型，结合现场矿压观测结果和相似材料模拟试验结果，对该巷道内部应力破坏敏感部位的内力和变形机理进行了系统的研究，得到了非常直观的可视化计算结果，这对现场支护设计、维护加固和提高岩层的“凝聚力”具有重要的意义.
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英文: Abstract: The Chengzhuang Coal Mine is threatened by the underground water when the strata is mined.
中文: 文摘:成庄井田为新建矿井，下部煤层开采受地下水的威胁。
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