着重介绍MK - 7型全液压坑道钻机的主要技术参数、钻机特点、部件结构、现场应用情况。
The main technical specification, specialty, structure of parts and field application cases of MK-7 Hydraulic Gallery Rigs are introduced.
运用动力有限元数值方法，研究了拱形坑道衬砌在爆破荷载作用下的破坏机理与影响破坏范围的主要因素。
The dynamic finite element method is employed to analyze the failure mechanism of vaulted tunnel concrete lining and the factors influencing failure range under the impact of explosion.
应用推荐