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隧道挖掘

网络Tunneling

隧道挖掘

隧道挖掘

隧道挖掘

Tunneling

隧道挖掘(Tunneling)是Johson,La porta,Lopez-de-Silames和Shleifer(JLLS)在2000年提出的一个概念,原意指通过地下通道转移 …

2

Intensely hard rock might well make tunneling extremely difficult and far too costly to even contemplate.

密实坚硬的岩石使得隧道挖掘过于艰难，造价惊人，令人望而却步。

3

Finally , the southern California location that was chosen for tunneling cost analysis is thought provoking .

最后，隧道挖掘的成本分析选在加利福尼亚州南部的位置是耐人寻味的。

4

As this is the first transaction of tunnel drillers which our corporation has concluded with your company .

由于此次是我们和你们公司成交的隧道挖掘机的第一笔生意。

5

In soft to medium-hard rock , a tunnel-boring machine typically does the excavating work.

在软弱到中硬岩石，采用隧道挖掘机是典型的开挖方式。

8

And it is used successfully in shield tunneling , horizontal drilling, deep drilling, slotted walls and bore piles construction projects .

主要应用于盾构隧道挖掘，水平钻孔，深层钻孔，开凿围墙和钻桩的建筑项目。

9

Manufacture of tunnel drilling machine and city subway excavating equipment

隧道挖掘机、城市地铁暗挖设备制造

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Rapid Excavation and Tunneling Conference

迅速挖掘和隧道挖掘会议

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