crib cofferdam

简明释义

木笼围堰

英英释义

例句

1.During the bridge repair, the engineers relied on a crib cofferdam to manage water levels.

在桥梁修复期间，工程师们依靠箱形围堰来管理水位。

2.The crib cofferdam was filled with gravel to ensure stability during the excavation process.

这个箱形围堰用砾石填充，以确保挖掘过程中稳定性。

3.We used a crib cofferdam to isolate the work area from the river flow.

我们使用箱形围堰将工作区域与河流隔离开。

4.The construction team set up a crib cofferdam to create a dry work environment for the foundation.

施工队搭建了一个箱形围堰，以为基础工程创造一个干燥的工作环境。

5.Installing a crib cofferdam can be a complex task requiring careful planning.

安装箱形围堰可能是一项复杂的任务，需要仔细规划。

作文

In the field of civil engineering, the term crib cofferdam refers to a specific type of temporary structure used to create a dry work environment in areas that are usually submerged or flooded. These structures are particularly useful when construction or repair work needs to be done on bridges, dams, or other water-related infrastructures. The design of a crib cofferdam typically consists of a series of interlocking wooden or steel frames filled with sand, gravel, or other materials to provide stability and support. This method not only helps to control water flow but also protects the construction site from potential flooding, allowing workers to operate safely and effectively.The history of crib cofferdams dates back several centuries, with early examples being utilized in ancient Roman engineering projects. Over time, the design and materials have evolved, but the fundamental concept remains the same: to create a barrier against water while facilitating construction activities. Modern engineering has introduced various innovations to enhance the efficiency and safety of crib cofferdams, such as the use of advanced materials and construction techniques.One of the primary advantages of using a crib cofferdam is its ability to adapt to different environments. For instance, it can be constructed in rivers, lakes, or coastal areas, making it a versatile choice for engineers. Additionally, these structures can be designed to accommodate varying water levels, ensuring that they remain effective even during changing conditions. This adaptability is crucial in regions prone to flooding or where water levels fluctuate significantly throughout the year.Moreover, the installation process of a crib cofferdam is relatively straightforward compared to other types of cofferdams. The wooden or steel frames can be assembled quickly, and the filling materials can be easily sourced from nearby locations. This efficiency reduces construction time and costs, making it an attractive option for many engineering projects. However, careful planning and consideration are essential to ensure that the crib cofferdam is adequately designed to withstand the forces exerted by water and soil.Despite its numerous benefits, there are challenges associated with the use of crib cofferdams. For instance, if not properly designed or constructed, these structures can fail, leading to significant safety hazards and costly delays. Engineers must conduct thorough site assessments and risk analyses to mitigate potential issues. Additionally, environmental considerations must be taken into account, as the construction of a crib cofferdam can impact local ecosystems and wildlife.In conclusion, the crib cofferdam is an essential tool in civil engineering, providing a reliable solution for creating dry work environments in aquatic settings. Its versatility, ease of installation, and adaptability make it a preferred choice for many construction projects. However, engineers must approach its design and implementation with caution, ensuring that all safety and environmental factors are considered. As technology continues to advance, we can expect further improvements in the design and functionality of crib cofferdams, ultimately enhancing their effectiveness in construction and infrastructure development.

在土木工程领域，短语crib cofferdam指的是一种特定类型的临时结构，用于在通常被淹没或洪水泛滥的区域创建干燥的工作环境。这些结构在需要对桥梁、大坝或其他与水相关的基础设施进行施工或修复时特别有用。crib cofferdam的设计通常由一系列互锁的木框或钢框组成，填充沙子、砾石或其他材料以提供稳定性和支撑。这种方法不仅有助于控制水流，还能保护施工现场免受潜在洪水的影响，从而使工人能够安全有效地工作。crib cofferdams的历史可以追溯到几个世纪以前，早期的例子在古罗马的工程项目中得到应用。随着时间的推移，设计和材料不断演变，但基本概念保持不变：在水中建立一个屏障，同时促进施工活动。现代工程引入了各种创新，以提高crib cofferdams的效率和安全性，例如使用先进的材料和施工技术。使用crib cofferdam的主要优点之一是其适应不同环境的能力。例如，它可以在河流、湖泊或沿海地区建造，使其成为工程师的多功能选择。此外，这些结构可以设计成适应不同的水位，确保即使在变化的条件下也能保持有效。这种适应能力在易受洪水影响或水位在一年中显著波动的地区至关重要。此外，crib cofferdam的安装过程相对于其他类型的围堰来说相对简单。木框或钢框可以迅速组装，填充材料也可以从附近地点轻松获得。这种效率减少了施工时间和成本，使其成为许多工程项目的有吸引力的选择。然而，必须进行仔细的规划和考虑，以确保crib cofferdam能够承受水和土壤施加的力量。尽管有众多好处，使用crib cofferdams也面临挑战。例如，如果设计或施工不当，这些结构可能会失效，导致重大安全隐患和昂贵的延误。工程师必须进行彻底的现场评估和风险分析，以减轻潜在问题。此外，必须考虑环境因素，因为crib cofferdam的建设可能会影响当地生态系统和野生动物。总之，crib cofferdam是土木工程中的一个重要工具，为在水域环境中创建干燥工作环境提供可靠的解决方案。其多功能性、易于安装和适应性使其成为许多施工项目的首选。然而，工程师必须谨慎处理其设计和实施，确保考虑所有安全和环境因素。随着技术的不断进步，我们可以期待crib cofferdams的设计和功能进一步改善，最终增强它们在建筑和基础设施发展中的有效性。