Isbn: 9787112272129 - 高地应力软岩隧道及时-强-让压支护理论与工程实践 (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback.Pub Date:2022-07-01 Publisher:China Construction Industry Press This book aims at the design and construction of extruded large deformation tunnel support system. based on the background of actual engineering. systematically expounds the synergy based on resistance-allowance The theory and practice of the support concept of timely-strong-give-yielding support; based on the feasibility analysis of radial and circumferential pressure-yielding support technology. devel.…