The conclusion of this paper has important significance for the selection of excavation method and support measures of deeptunnel.
研究结论对深埋隧洞开挖方式选择及支护策略制定具有借鉴意义。
2
With the deeptunnel system, the sewer reticulation system in Singapore will, in future, consist of only gravity sewers linked to deep tunnels.
与深隧道系统，污水管网系统，在新加坡，将在不久将来，构成只有重力下水道相连的深层隧道。
3
At present, shallow shield tunneling technology has been very mature, but very few specific study was conducted on deeptunnel shield tunneling technology.