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

约瑟夫·戈尔加斯是陆军精锐箱排的一员。

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

箱于在水下建造桥梁。

Anchors and winches are used  to position the caissons, which are ballasted with  water to keep them stable.

锚和绞盘于定位箱，箱水压载以保持稳定。

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

他们边挖边在箱上面放上一层层石头。

Working conditions in these caissons were dismal and dangerous.

箱中的工作条件恶劣且危险。

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

项工作是在称为“箱” 的水下舱室中完成的。

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

在 Chioggia 和 Malamocco，使了不同的方法将箱放入水中。

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

事实证明，在箱中工作是非常危险的。

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

在所有碍处还有两肩部箱，将房屋连接到大陆。

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

但由于需要额外的部队来执行任务，为了减少人们接触的次数，目前不再使箱了。

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

他们坐在巨大的混凝土箱中，箱是在陆地上预制的，然后投入海床上的战壕中。

First of all, let's start with those caissons,   which will be prefabricated on land.

首先，让我们从那箱开始，箱将在陆地上预制。

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

它将由充满沙子的混凝土箱制成。

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

在多岩石的河床上建造建筑涉及使一种基本上未经检验的技术：气动箱。

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

可能就是数百名在布鲁克林大桥上工作的人最终患上箱病的原因。

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

船员们开始认为船找着了，但海底箱内的物品证明他们弄错了。

Barges armed with huge cranes were  then used to pick up the caissons and manoeuvre them to their resting place.

配备巨型起重机的驳船随后被来搬运箱并将它们运到停放处。

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.

另一只海底箱中装的是船上一位军官的财物，其中有一封写于1943年3月14日的信，但没有写完。

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的漂浮城市，它把所有东西都放在由混凝土箱制成的平台上。

A high concrete wall will then be built on top of the caissons to protect the island  from strong waves, wind and flooding.

然后将在箱顶部建造一堵高高的混凝土墙，以保护该岛免受巨浪、风和洪水的侵袭。