• The upward horizontal cut and fill stoping method and the measures for safe mining are recommended.

    推荐使用机械化上向水平分层充填采矿提出安全回采措施。

    youdao

  • By means of initial strain method, the plastic problem in cut-and-fill mining is solved by integration equation.

    本文采用变法提出非线性问题边界积分方程并指出了在充填采矿中的应用

    youdao

  • By means of initial strain method, the plastic problem in cut-and-fill mining is solved by integration equation.

    本文采用变法提出非线性问题边界积分方程并指出了在充填采矿中的应用

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定