Because of its strength and durability, CJ bearing even as the armor plating of an important part is used to tunnel ceiling support system.
由于其强度和耐久性，CJ轴承甚至可作为盔甲电镀的一个重要部件被用于隧道天花板支撑系统。
2
The results show that tectonic stresses have influence upon the bearing capacity, the destruction form, and the surrounding rock displacement rule of three lane road tunnel.
研究结果表明，构造应力对三车道公路隧道的承载能力、破坏形态、位移规律都有很大影响。
3
It theoretically and practically summarizes the gist of emergency repair of tunnel shaft bearing of ships.