大跨度隧道 meaning in English

longspan tunnel

Analysis of dismantling temporary support of shallow - depth large - span tunnel
浅埋大跨度隧道临时支撑的拆除分析
Design of tunnel portal section with large span in complicated terrain and geology area
地质情况下大跨度隧道洞口段设计
Study on numerical simulation of excavation process in hanjialing large span tunnel
韩家岭大跨度隧道开挖过程数值模拟研究