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

约瑟夫·戈尔加斯陆军精锐排的一员。

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

在 Chioggia 和 Malamocco，使用了不同的方法将放入水中。

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

首先，让我们从那些开始，这些将在陆地上预制。

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

他们边挖边在上面放上一层层石头。

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

这项工作在水下的密闭舱室中进行的， 这些舱室被称为“” 。

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

这些用于在水下造桥梁。

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，目前不再使用了。

Working conditions in these caissons were dismal and dangerous.

这些中的工作条件恶劣且危险。

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

事实证明，在这些中工作非常危险。

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，将房屋连接到大陆。

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中，这些在陆地上预制的，然后投入海床上的战壕中。

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

在多岩石的河床上造筑涉及使用一种基本上未经检验的技术：气动。

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

锚和绞盘用于定位，用水压载以保持稳定。

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用来搬运并将它们运到停放处。

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

OCEANIX 正在韩国造一座完整的漂浮城市，它把所有东西都放在由混凝土制成的平台上。

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

它将由充满沙子的混凝土制成。

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

这可能就为什么在布鲁克林大桥工作的数百人最终患上了病。

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.

另一只海底中装的船上一位军官的财物，其中有一封写于1943年314日的信，但没有写完。

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，但海底内的物品证明他们弄错了。

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

然后将在顶部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。