论文部分内容阅读
In 1981 a Professor at West Virginia University recognized the need to establish a program for bringing together members of the mining community to share and discuss methods,technology and experiences related to ground control in mining operations[1].From this initial idea the International Conference on Ground
In 1981 a Professor at West Virginia University recognized the need to establish a program for bringing together members of the mining community to share and discuss methods, technology and experiences related to ground control in mining operations [1]. This initial idea the International Conference on Ground