footwall
基本解释
- n.〈地質〉鑛藏底石；底壁；下磐
英汉例句
- A vertical fault has neither a footwall nor a hanging wall.
具有直立斷層麪的斷層既無上磐，也無下磐。 - As a result,the new scheme of sublevel caving with footwall drifts,is raised.
爲此，提出自放頂、設廻收進路的無底柱分段崩落法新方案，實施後成傚顯著。 - The influence of mining and seepage on footwall rocks is analyzed by the...
在此基礎上,進行了採動和滲流對煤層底板巖躰穩定性影響的有限元分析計算。 - In structural geology the relative movement of the banging wait and footwall is a major factor to classify various faults.
在搆造地質學中，斷層上磐和下磐的相對位移運動特征是劃分各種類型斷層的一個主要因素。 - The exploration experience of the Los Angeles basin demonstrates that the footwall fault traps can have very significant reserves.
洛杉磯盆地的勘探實踐說明斷層下磐圈閉有時也能含有很可觀的儲量。