cut and fill mining

常见例句

By means of initial strain method, the plastic problem in cut-and-fill mining is solved by integration equation.
本文采用了初应变法提出非线性问题的边界积分方程并指出了在充填采矿中的应用。
Fine sand and water filling material and system is suitable for the New Technology of Panel Mechanized Cut and Fill Mining Method with Upward Medium-length Blast Hole.
细砂水砂充填材料和充填系统非常适合盘区上向中深孔配套机械化新工艺；
This is second inspection report on cut-and-fill mining technology in Austria and Germany, with the emphasis on mining methods and filling technology in Grund Lead-Zinc Mine and Meggen Lead-Zine Mine.
本文是关于奥地利、德国充填采矿技术考察的第二部分考察内容，重点介绍了德国格隆德铅锌矿和梅根铅锌矿的矿山概况、采矿方法和充填技术。