footwall block 下盘断块
footwall shaft [矿业] 下盘斜井
footwall l 下盘
footwall zone 底板岩带
fault footwall 断层下盘
Footwall chute 底盘漏斗
footwall fault 断层下盘
footwall remnant 下盘残矿
footwall place 下盘工作区
N the rocks on the lower side of an inclined fault plane or mineral vein 下盘 → compare hanging wall
Fault plane divides faulted rock into two blocks. The block above the fault plane is called hanging wall; the block below the fault plane is named footwall.
断层面将发生断层的岩石分隔成两个岩块，我们将位于断层面之上的岩块叫做上盘，而将位于断层面之下的岩块称为下盘。
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？
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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