1) long and large tunnel
长大隧洞
1.
Study on transportation system of long and large tunnel construction by TBM
长大隧洞掘进机施工洞内运输系统研究
4) extreme-long tunnel
特长隧洞
5) long tunnel
长隧洞
1.
According to the characteristics of tunnel boring machine (TBM) construction,which is affected by many factors and consists of complex geologic condition,the idea of introducing 3-D geological modeling technique into simulation of TBM construction was presented,and dynamic visual simulation for TBM construction of long tunnel based on 3-D geological model was studied.
针对TBM施工涉及因素众多、地质条件复杂的特点,提出将三维地质建模技术引入施工仿真,对基于三维地质模型的长隧洞TBM施工进行动态可视化仿真研究。
6) deeply buried tunnel
深长埋隧洞
补充资料：长大
1.体貌高大壮伟。 2.指体貌高大壮伟的人。
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参考词条