footwall
下盘
常用释义
英音[ ˈfʊtˌwɔːl ]
美音[ ˈfʊtˌwɔːl ]
基本释义
- n. [地质] 下盘；底帮，底壁
例句
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1·If a fault has a vertical fault plane. How do we determine its hanging wall and footwall?若一断层的断层面是直立的，我们怎么去确定它的上盘和下盘呢？
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2·The heavy oil is distributed at the handing wall, light oil and gas reservoir at the footwall.稠油主要分布在断阶带上盘，正常油和轻质油分布在断阶带的下盘及断阶带之间。
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3·Operated by touch, the computer controls the screen on the footwall and the light and sound in the patient area.电脑为触控式，控制着床尾墙面上的屏幕和病人区域的光线、声音。
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4·If the relative movement of hanging wall and footwall is parallel to the strike of fault plane it is a strike slip fault.如果断层上盘和下盘的岩石相对位移运动是平行断层面走向的，这种断层称为走滑断层。
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5·If the relative movement of hanging wall and footwall is parallel to the strike of fault plane, it is a strike slip fault.如果断层走向与区域构造的总体走向相平行，就称之为纵向断层；
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6·The experimental phenomena indicate that there are the maximal stress destruction points in the hanging wall and the footwall.试验结果表明：在断层上盘和断层下盘都存在一个最大超前应力峰值点；
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7·The footwall, the lower stand canal, the central disc, the upper stand canal, the top wall and the separator compose a framework.下盘、下支架管、中盘、上支架管、上盘、隔板组成骨架。
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8·The greatest height of footwall cutting is determined through the theoretical analysis of cut-off grade method and breakeven point method.通过对边界品位法及盈亏平衡法的理论分析，确定下盘最大切岩高度。
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9·The lower grade Footwall Section is always confined to Zone MO3, and has as its footwall limit the very regular MO3-O4 lithological contact.低年级下盘部分始终是局限于区域，并作为其下盘限制规则mo3-o4岩性接触。
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10·The vertical and parallel relations of the trench with drill drift are summarized by the bottom structure disposal design on inclined orebody footwall.通过对倾斜矿体下盘底部结构的设计，总结了堑沟与凿岩巷道在垂直与平行位置关系，经比较和验算后合理设计底部结构，减少了开采损失贫化。
同义词
n.
[地质]下盘；底帮，底壁