论文部分内容阅读
湖南有色金属科技情报站与湖南冶金科技情报站于1887年9月21日至25日在衡山县召开了采矿技术发展与开发研讨会。参加会议的有11个省45个单位的46位代表。会议交流资料25篇,16人作了大会发言。与会代表相互交流了本单位采矿技术发展现状和取得的主要技术经验及研究成果。内容包括采矿方法、矿山设备、凿岩爆破和
Hunan Non-Ferrous Metallurgical Information Station and Hunan Metallurgical Information Station held a seminar on mining technology development and development in Hengshan County from September 21 to 25, 1887. The meeting was attended by 46 representatives from 45 units in 11 provinces. Meeting exchange information 25, 16 people made a speech at the conference. The delegates exchanged the status quo of the development of mining technology and the main technical experiences and research results obtained by the participants. The contents include mining methods, mining equipment, rock drilling and blasting