box caisson

简明释义

箱形沉箱

英英释义

例句

1.The box caisson was designed to withstand high water pressure during construction.

该箱形沉箱设计用于承受施工期间的高水压。

2.The construction team decided to use a box caisson to create a stable foundation for the bridge.

施工团队决定使用箱形沉箱来为桥梁打下稳定的基础。

3.The use of a box caisson allowed for a more efficient underwater construction process.

使用箱形沉箱使得水下施工过程更加高效。

4.Engineers calculated the dimensions of the box caisson to ensure it would support the weight of the structure above.

工程师计算了箱形沉箱的尺寸，以确保它能够支撑上方结构的重量。

5.During the project, they encountered difficulties in sinking the box caisson into the riverbed.

在项目中，他们在将箱形沉箱沉入河床时遇到了困难。

作文

The construction of bridges and underwater structures has always posed significant engineering challenges. One innovative solution that has gained popularity in recent years is the use of a box caisson. A box caisson is a large, hollow structure made of reinforced concrete or steel, designed to be submerged underwater to create a foundation for various types of constructions, including bridges and piers. This method not only provides stability but also allows for the efficient transfer of loads from the structure above to the seabed below.One of the primary advantages of using a box caisson is its ability to withstand harsh underwater conditions. The design of the box caisson allows it to resist buoyancy forces and soil pressure, making it an ideal choice for deep-water applications. Additionally, the large internal space of the box caisson can be utilized for various purposes, such as housing machinery or providing access for maintenance work.The construction process of a box caisson involves several critical steps. Initially, a large rectangular or square formwork is created, which is then filled with concrete. Once the concrete has cured, the box caisson is floated to the desired location. After positioning it accurately, the caisson is sunk to the seabed by removing water from inside the structure. This sinking process requires careful monitoring to ensure that the box caisson lands correctly and remains stable as it settles into place.Another important aspect of the box caisson is its environmental impact. When compared to other foundation methods, such as pile driving, the use of a box caisson tends to produce less noise and vibration, minimizing disruption to marine life. Furthermore, the caisson itself can serve as an artificial reef, promoting marine biodiversity in the area.Despite its numerous benefits, there are challenges associated with the use of a box caisson. For instance, the initial cost of materials and construction can be relatively high, which may deter some projects from utilizing this method. Additionally, the logistics of transporting and installing large caissons can be complex and require specialized equipment.In conclusion, the box caisson represents a significant advancement in underwater construction techniques. Its ability to provide a robust foundation while minimizing environmental impact makes it a preferred choice for many engineers. As technology continues to evolve, we can expect to see even more innovative applications of the box caisson in future construction projects, further enhancing the safety and durability of our infrastructure. Understanding the functionalities and advantages of a box caisson can lead to more efficient designs and successful implementations in the field of civil engineering.

桥梁和水下结构的建设一直是重大工程挑战之一。近年来，一种创新解决方案，即使用箱形沉箱，逐渐受到欢迎。箱形沉箱是一种大型空心结构，由钢筋混凝土或钢材制成，设计用于水下沉没，以为各种类型的建筑物（包括桥梁和码头）创建基础。这种方法不仅提供了稳定性，还允许有效地将上方结构的负荷转移到下面的海床。使用箱形沉箱的主要优点之一是它能够承受恶劣的水下条件。箱形沉箱的设计使其能够抵抗浮力和土壤压力，使其成为深水应用的理想选择。此外，箱形沉箱的大型内部空间可以用于多种用途，例如容纳机械或提供维护工作的通道。箱形沉箱的施工过程涉及几个关键步骤。最初，会创建一个大型矩形或方形模板，然后用混凝土填充。一旦混凝土固化，箱形沉箱就会被漂浮到所需位置。在准确定位后，通过从结构内部排除水来将沉箱沉入海床。这个沉降过程需要仔细监控，以确保箱形沉箱正确落地并在安置时保持稳定。箱形沉箱的另一个重要方面是其环境影响。与其他基础方法（例如打桩）相比，使用箱形沉箱往往产生较少的噪音和振动，最小化对海洋生物的干扰。此外，沉箱本身可以作为人工礁，促进该地区的海洋生物多样性。尽管有众多好处，但使用箱形沉箱也存在挑战。例如，材料和施工的初始成本可能相对较高，这可能会阻止一些项目采用这种方法。此外，运输和安装大型沉箱的后勤工作可能复杂，并且需要专业设备。总之，箱形沉箱代表了水下施工技术的一项重大进步。它能够在最小化环境影响的同时提供坚固的基础，使其成为许多工程师的首选。随着技术的不断发展，我们可以期待在未来的建筑项目中看到更多箱形沉箱的创新应用，进一步提高我们基础设施的安全性和耐久性。理解箱形沉箱的功能和优点可以导致更高效的设计和成功的实施，推动土木工程领域的发展。