摘要
Dr. Genhua Shi, acknowledged as a professional consultant in rock and structure engineering, is the chairman of the DDA Company in California, USA, and the Chief Scientist of the Discontinuous Deformation Analysis Laboratory, Yangtze River Scientific Research Institute.
Dr. Genhua Shi, acknowledged as a professional consultant in rock and structure engineering, is the chairman of the DDA Company in California, USA, and the Chief Scientist of the Discontinuous Deformation Analysis Laboratory, Yangtze River Scientific Research Institute.