| 释义 |
roof support ru:fsəˈpɔ:t 短语¹³¹⁶²⁰⁺³
基本例句
顶板支护
R roof support control. Other units of the Bucyrus Programmable Mining Control family are used for overall face automation and visualization as well as drive control.
整个工作面的自动化和可视化，以及驱动系统控制采用了比塞罗斯的其他可编程控制家族的其他装置。 zmm
The underhand slice stoping method, with reinforced concrete for roof support, is recommended to mine narrow veins where the mining technological conditions are very complicated.
针对采矿技术条件复杂的薄矿脉开采，推荐采用有钢筋混凝土护顶的下向分层充填采矿法。 chemyq
Analyzed the problem that exist in suspension roof support, and presented the new type strong steel big-end bolt can solve this problem.
分析了普通金属锚杆存在的问题，并提出新型金属粗尾锚杆可以很好地解决这方面存在的问题。 cnki
Base on above results, in combined with mine pressure survey results, the roof support system was modified.
以此为基础，结合开采过程中的矿压观测结果对支护形式进行修改。 cnki
Based on the test results, the stability of stope roof under conditions of the mining method and roof support mentioned above can be analyzed and examined.
依据试验结果，可以分析和检验在上述采矿方法和护顶条件下的采场顶板稳定程度。 cnki
The parameters of suspension roof support were determined based on hanging action with a bolt-wire or cable truss.
应用锚杆兜吊和锚索悬吊两种作用设计了锚杆支护参数。 cnki |