| 释义 |
headframe 英音 [ ˈhedˌfreɪm ] 美音 [ ˈhedˌfreɪm ] 释义 n. [矿业] 井架 例句 1·The article describes the fabrication methods and quality control factors on Heavy Box-Type Steel Headframe . 本文介绍了大型箱型钢结构井架的制作方法及质量控制要素。 2·The ends of the wire ropes are respectively connected on suspension cages through fixed pulley blocks respectively installed on a headframe . 钢丝绳的线头各自通过安装在井架上的定滑轮组,又各自连接到吊笼上。 3·Based on the members' stress in the new and original load conditions, the evaluation and analysis on the actual state of headframe was obtained. 通过增大提升能力前后不同荷载下的构件应力对比,对增大提升能力后的井架的运行状况做出预估与分析。
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