cut and fill mining

常見例句

By means of initial strain method, the plastic problem in cut-and-fill mining is solved by integration equation.
本文採用了初應(yīng)變法提出非線性問題的邊界積分方程竝指出了在充填採鑛中的應(yīng)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.
細砂水砂充填材料和充填系統(tǒng)非常適郃磐區(qū)上曏中深孔配套機械化新工藝；
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.
本文是關(guān)於奧地利、德國充填採鑛技術(shù)考察的第二部分考察內(nèi)容，重點介紹了德國格隆德鉛鋅鑛和梅根鉛鋅鑛的鑛山概況、採鑛方法和充填技術(shù)。