footwall
n. [地质] 下盘;底帮,底壁
2026-04-13 06:00 浏览次数 16
n. [地质] 下盘;底帮,底壁
footwall block下盘断块
footwall remnant下盘残矿
footwall l下盘
underwall下盘,底帮
footwall zone底板巖带
lying wall下盘;底盘
footwall shaft下盘斜井
orebody footwall矿体下盘
footwall triangular下盘三角
footwall drift回收进路
footwall blasting底帮爆破
the faults within the strike-slip thrust belts occur as structure in sectional view, thus direct correlation of strata between the hanging wall and footwall is impossible.
走滑沖断构造带内部的断层在平面上呈分支复合,剖面上表现为正花状构造,断层上、下盘地层层序无法直接对比。
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,确定下盘最大切巖高度。
study on the footwall slope stability in the open-pit of bangmoshan iron mine tangshan iron and steel co.
唐钢棒磨山铁矿露天采场下盘边坡稳定性研究。
they connect the hanging wall of one fault to the footwall of another fault, and have special deforming feature, beside them on the hanging wall there are transverse anticlines.
转换斜坡连接一条断层的上盘和另一断层的下盘,具有特殊的变形特征,在转换斜坡近旁的断层系上盘伴生横向背斜。
the footwall consists of the jurassic bijiashan domal composite granite complex and sinian low-grade metamorphosed strata in its exocontact zone.
下盘为笔架山穹隆状复式花岗巖杂巖体及其外接触带的震旦系浅变质地层。
deficient floor slope angle of an ore body often needs to dig a drift (or access) in its footwall rock when adopting non-pillar sublevel caving following-vein excavation.
采用沿脉布置的无底柱分段崩落法,当矿体底板倾角不足时,需要在下盘巖石中开掘进路。
in structural geology the relative movement of the banging wait and footwall is a major factor to classify various faults.
在构造地质学中,断层上盘和下盘的相对位移运动特征是划分各种类型断层的一个主要因素。
currently the hongche fault belt in the north-central segment of footwall fault has been found.
目前在红车断裂带中北段断裂带下盘已发现。
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巖石分隔成两个巖块,我们将位于断层面之上的巖块叫做上盘,而将位于断层面之下的巖块称为下盘。
in view of the practical conditions of lugu iron mine, sichuan, measures that should be taken in footwall cutting are suggested so as to recover more ores, reduce the dilution and achieve the greates…
针对四川泸沽铁矿的实际情况,提出下盘切巖时应采取的具体措施,达到多回收矿石、降低贫化,取得最大经济效益的目的。
based on practical experiences and analysis, the raise sites in footwall are suggested and discussed in this paper.
本文对把采準天井打在下盘的布置方式进行了探讨。
though the load analysis on the tunnel roof wall-rock in the fault footwall tunnel, this paper solves the problem of the tunnel support of tunneling through the great fault;
通过对断层下盘巷道顶板围巖的受力分析,解决了煤巷掘进过大断层的巷道支护问题;
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?
non-pillar sublevel caving may be used in the mining of gently inclined medium thick orebody when footwall cutting technology is adopted.
在采用下盘切巖工艺后,无底柱分段崩落法可以在缓倾斜中厚矿体中应用。
urho crude oil mainly in the footwall blocks of fault and south of hongche fault belt plate, including the car 67, car 65, car 30-well area and chepaizi oilfield and zhongguai bulge.
乌尔禾组原油主要分布于红车断裂带下盘和南部,包括车67、车65、车30井区和车排子油田以及中拐凸起。
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巖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。
combining with the midsection haulage system reformation, the 「v」 type working face overall mining method, which draws ore from the bottom of footwall circle haulage laneway, is proposed.
结合中段运输系统改造,设计了适合杨树金矿床开采条件的下盘双运输巷道系统以及「v」形工作面推进全面采矿法,解决了制约矿山生产能力的运输和采矿方法等问题。
but to the region of nappe structure, by the reason of rising reverse fault top wall, so we just can calculate the fault geometry under the footwall breakpoint.
而对于逆断层因其上盘的上升过程,使得推算的断层只能获取下盘断点以下的构造形态。
uplift of base rocks of the footwall was due to the tilting of border faults and became main provenance areas.
断层下盘基底巖石的抬升与盆地边界正断层活动相关,从而成为盆地主要的物源区。
the main mg-carbonate body is hosted by carboniferous limestone and dolomitic limestone, while footwall black schists contain thin carbonate lenses replaced by fe-carbonates.
其镁质碳酸盐矿体赋存于石炭纪石灰石和含白云石的石灰石中,同时下盘黑色片巖中也含有被铁质碳酸盐交代的薄层碳酸盐透镜体。
the platform deposits and rocks in their footwall are affected by fault tectonics.
台地沉积与巖石底壁处都受到了断层构造的影响。
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,控制着床尾墻面上的屏幕和病人区域的光线、声音。
the former is situated in footwall of west section of the fault, while the latter in upper wall of east section of it.
临南油田位于夏口断层西段的下盘,曲堤油田位于夏口断层东段的上盘。