This book highlights the integration of geomechanics, green mining, and intelligent technologies in modern geotechnical engineering, addressing the pressing need for sustainable resource development. It presents innovative research on eco-friendly extraction, mine ecological restoration, offshore geotechnical solutions, and carbon capture applications. Novel contributions include AI-driven geological modeling, automation in mining operations, and smart safety management systems that enhance efficiency and environmental performance. Bridging theory and practice, this book provides a comprehensive perspective on the role of geotechnical engineering in sustainable mineral resource development. It is an essential reference for researchers, engineers, and policymakers engaged in geomechanics, mining, and environmental geotechnics.