英语释义

1. a frame structure over a mine shaft to support the hoisting sheaves — called also gallows

片语

steel headframe钢井架

headframe hoister井架物料提升机

wood headframe木质井架

everlasting headframe永久井架

type headframe塔式井架

concrete headframe钢筋混凝土井架

sinking headframe凿井井架

wooden headframe木井架

headframe hoist塔式提升机

英汉例句

• An on-line monitoring and control system for headframe hoisting was developed according to stress analysis in headframe hoisting and computer control technology.

  根据井架吊装过程受力分析，运用计算机控制技术，研制开发出了井架起吊在线监控系统，详细介绍了系统方案设计、硬件配置、软件设计及具体应用。

• The original introduced some kinds of successful means utilizing the everlasting headframe to dig a well, and analysed the features and applicable condition.

  介绍了利用永久井架凿井的几种成功的方式，并简单分析了这几种方式的优劣及适用条件。

• Utilizing the everlasting headframe might effectively cut down the mine building construction period and had beneficial result and economic results.

  利用永久井架凿井可以有效地缩短矿井建设工期。为业主带来良好的社会效益和经济效益。

• 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。

• The safety of a main well headframe would be reduced significantly, due to increased loading capacity and higher vibration frequency in a coalmine.

  由于煤矿主井井架提升能力的增加，引起井架桿件受力增大，受迫振动频率增大，导致安全性能降低。