设计双线或多线隧道时，其相邻隧边合理中心距的研究是个相当重要的课题。

The proper distance between adjacent tunnels is an important question in the design of double-line tunnels especially in multiple-line tunnels.

youdao

介绍了成昆线隧-桥-隧工点的落石病害以及桥梁与隧道两个专业协同设计完成病害整治的情况。

The Stone falling disease in Chengkun railway and its renovation measure by both bridge and tunnel specialties are recommended.

youdao

应用非平衡格林函数方法，研究了带有微波调制的侧向耦合量子点的量子线中的光辅助隧穿。

By using Non-equilibrium Green Function(NGF) method, photon-assisted tunneling(PAT) through a quantum wire with a microwave modulated side-coupled quantum dot is studied.

youdao