But with extra troops required to do it right the caissons are not being used to limit the number of people interacting.

但由于需要额外部队来执行任务，为了减少人们接触次数，目前不再使用沉箱了。

They were filled with compressed air, and often when the workers emerged after an extended period of working under this artificial pressure they experienced mild symptoms like tingling or itchy skin.

沉箱里充满了压缩空气；当人们在人造压力条件很长时间走出来时候，他们会经历轻微症状，比如皮肤刺痛或发痒。

Though the crew were at first under the impression that the lost ship had been found, the contents of the chest proved them wrong.

船员们开始认为沉船找着了，但海底沉箱内物品证明他们弄错了。

Specialist Joseph Gorgas is part of the Army's Elite Caisson Platoon.

约瑟夫·戈尔加斯是陆军精锐沉箱排一员。

In another chest, which contained the belongings of a ship's officer, there was an unfinished letter which had been written on March 14th, 1943.

另一只海底沉箱中装是船上一位军官财物，其中有一封写于1943年314日信，但没有写完。

This work was done in underwater chambers called " caissons."

这项是在水闭舱室中进行， 这些舱室被称为“沉箱” 。

OCEANIX, which is constructing an  entire floating city in South Korea, is placing everything on platforms  made from concrete caissons.

OCEANIX 正在韩国建造一座完整漂浮城市，它把所有东西都放在由混凝土沉箱制成平台上。

Building on the rocky river bed involved the use of a largely untested technology: pneumatic caissons.

在多岩石河床上建造建筑涉及使用一种基本上未经检验技术：气动沉箱。

Working conditions in these caissons were dismal and dangerous.

这些沉箱中条件恶劣且危险。

This meant that the work had to stop and the caissons had to be fixed in order to continue the work, and so, like most construction projects, it took much longer than they had planned.

这意味着不得不暂停，沉箱必须得到修复才能继续施，因此，像大多数建筑程一样，实际耗时比计划要长得多。

There are also two shoulder  caissons at all four barriers, which connect the housings to the mainland.

在所有四个障碍处还有两个肩部沉箱，将房屋连接到大陆。

They placed layers of stone on top of the caisson as they dug.

他们边挖边在沉箱上面放上一层层石头。

As it turns out, working in these caissons was very dangerous.

事实证明，在这些沉箱中非常危险。

The way the gates work may be clever, but  it's the enormous housings, or caissons, that are perhaps most impressive  from a construction point of view.

大门方式可能很聪明，但从建筑角度来看，可能最令人印象深刻是巨大房屋或沉箱。

These caissons were used to build the bridge under the water.

这些沉箱用于在水建造桥梁。

Meanwhile, pre-construction dredging gets  underway at the site location, before another ship lays the foundations for the caissons  to lie on around the perimeter of the island.

与此同时，在另一艘船为沉箱奠定基础之前，施前疏浚在现场进行。

It'll be made from concrete caissons filled  with sand.

它将由充满沙子混凝土沉箱制成。

This is probably why hundreds of people who worked on the Brooklyn Bridge eventually became sick with caisson disease.

这可能就是为什么在布鲁克林大桥数百人最终患上了沉箱病。

They sit in huge concrete  caissons that were prefabricated on land then dropped into trenches on the seabed.

他们坐在巨大混凝土沉箱中，这些沉箱是在陆地上预制，然后投入海床上战壕中。

At Chioggia and Malamocco different methods  were used to launch the caissons into the water.

在 Chioggia 和 Malamocco，使用了不同方法将沉箱放入水中。