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钻挖

网络Tunnel Boring Machine

钻挖

钻挖

Tunnel Boring Machine

...道时会使用钻爆(Drill and blast)、钻挖(Tunnel Boring Machine)及明挖随填(Cut-and-cover)三种不同方法；建造竖井、紧急救 …

1

When such a reservoir is drilled , it behaves a bit like an uncorked bottle of champagne .

当我们在油层上钻挖，情况会有点像拔起香槟的瓶塞。

2

But one only needs to drill more than five meters underground with a pump system to get water in the lands known as the fadama.

然而，只要向地下钻挖五米多深，外加一个水泵就可以从广为人知的 “发达玛 ”土地中取水。

3

Construction costs are high : Due to dig at the end of drilling , underground construction costs higher than building on the ground .

建造成本高：由于要钻挖地底，地下建造成本比建于地面高。

4

for the " bored tunnel option " , a deep tunnel has to be built below existing seabed level.

至于采用钻挖隧道方法，则需要在现时的海床深处兴建一条隧道。

5

Piles shall not be drilled at the coral indicated at Point A of Figure 2.

钻挖桩柱工程不可在图二 A 点的珊瑚上进行。

6

To form (a tunnel , for example ) by drilling , digging , or burrowing.

用钻、挖或掘的方式打通（如，隧道）

7

if clp want to buy more gas , we can explore for more gas by drilling four new wells .

若中电想增加购入天然气，我们可以钻挖新气井以应付需求。

8

We are out of drilling rigs. The current offshore drilling fleet of 600 rigs is, on average , 25 years old this year .

我们要用完钻挖索。现在海面上有 600 根钻挖索的舰队，平均来说，今年已经 25 岁了。

9

borated water storage tank border link border terminus bore bored pile bored tunnel borehole log

增压水泵；增压抽水机含硼水贮存箱边境连接道路过境终站钻孔；内孔螺旋钻孔桩钻挖的隧道钻孔纪录

10

Construction process of bored concrete pile in pore-forming by drill and dig and analysis for execution effect

钻挖结合成孔灌注桩施工工艺与实施效果分析

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