基本释义:

空场回采法

网络释义

1)open stope method,空场回采法

2)open stope mining,空场回采法

3)empty yard,空场

4)VA:Vacant auditoria,空场

5)Blind mined-out area,暗空场

6)open stope method,空场法

7)abandoned stope disposal,空场处理

8)open-stope & shrinkage mining,空场留矿

9)sublevel open stoping,分段空场

10)Open stope mining,空场开采

用法和例句

The quantitative evaluation of the timbre is given by testing the empty yard reverberation time and calculating the full yard reverberation time of the gymnasium in China Three Gorges University.

通过对三峡大学室内体育馆空场混响时间的测试及对满场混响时间的推算,给出了定量的音质评价。

Mechanism study of abandoned stope disposal in Dongtongyu Gold Mine;

东桐峪金矿空场处理机理研究

A reseasrch on the experiment of the sublevel open stoping followed by filling;

分段空场嗣后充填采矿方法的试验研究

This paper introduced the test study, stoping and cutting layout, stoping characters and technical economical effect of explosive transportaiton sublevel open stoping in Tongshan Coppcr Mine, Tongling Nonferrous Metals Group Company.

介绍了爆力运搬分段空场采矿法在铜陵有色金属(集团)公司铜山铜矿的试验研究,该采矿方法的采切工程布置,回采工艺特点以及技术经济效果等。