strata control
常见例句
- Strata control system belongs to grey system because its position, structure and boundary condition are difficult to describe precisely.
岩层控制系统的状态、结构和边界条件难以精确描述,属本征性灰色系统。 - Now the mining engineering problem has been not just the mining issues, but also to pay attention to stability and surrounding rock strata control problems.
现在的采矿工程已不仅是开采问题,而且还要注意围岩稳定性和岩层控制。 - The paper adopts the theory of strata control, analyses quality and structural form of roof strata in longwall workings, and deals with the design under particular strata condition.
应用顶板控制理论分析判断长壁工作面顶板岩层质量及其结构形式,进行具体岩层条件下顶板控制设计。
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