earth fill cofferdam

简明释义

土围堰

英英释义

例句

1.The construction team decided to use an earth fill cofferdam to protect the site from flooding during the rainy season.

施工队决定使用土填围堰在雨季保护工地免受洪水影响。

2.To create a stable work environment, engineers built an earth fill cofferdam around the excavation area.

为了创造一个稳定的工作环境，工程师在挖掘区域周围建造了一个土填围堰。

3.The project manager explained that an earth fill cofferdam can be more cost-effective than other types of cofferdams.

项目经理解释说，土填围堰比其他类型的围堰更具成本效益。

4.The earth fill cofferdam was essential for controlling water levels during the bridge construction.

在桥梁施工期间，土填围堰对于控制水位至关重要。

5.After assessing the site conditions, the contractor opted for an earth fill cofferdam instead of a steel one.

在评估现场条件后，承包商选择了土填围堰而不是钢围堰。

作文

The construction industry often employs various techniques to manage water during excavation and foundation work. One of the most effective methods is the use of an earth fill cofferdam, which serves as a temporary barrier to hold back water and create a dry working environment. This technique is particularly useful in areas where water levels fluctuate, such as near rivers, lakes, or coastal regions. An earth fill cofferdam consists of soil or earth materials that are compacted to form a sturdy wall. The design and construction of these cofferdams require careful planning and engineering to ensure their effectiveness and safety.To construct an earth fill cofferdam, the first step involves selecting a suitable site. Engineers must assess the soil conditions, water levels, and potential environmental impacts. Once the site is approved, the construction process begins with the excavation of the area where the cofferdam will be built. The excavated soil is then used as the primary material for the cofferdam itself.The key to a successful earth fill cofferdam lies in its shape and size. Typically, these cofferdams are built with a trapezoidal cross-section, wider at the base and narrower at the top. This design helps distribute the pressure exerted by the water more evenly and enhances stability. Additionally, the height of the cofferdam must be sufficient to withstand the maximum expected water level, taking into account factors such as storm surges or heavy rainfall.Once the structure is in place, water can be pumped out from the enclosed area, allowing workers to carry out their tasks in a dry environment. This is crucial for activities like laying foundations, constructing piers, or repairing existing structures. However, it is essential to monitor the cofferdam regularly to ensure it remains intact and does not show signs of failure, such as erosion or seepage.After the construction work is completed, the earth fill cofferdam can be dismantled. This process involves carefully removing the earth material, allowing the water to flow back into the area. Environmental considerations are paramount during this stage to minimize disruption to the local ecosystem. Proper planning and execution can lead to a successful project while ensuring that the surrounding environment is preserved.In summary, an earth fill cofferdam is a vital tool in civil engineering, especially in projects requiring dry work conditions in waterlogged areas. Its construction involves careful consideration of various factors, including site conditions, design, and environmental impact. By effectively managing water during construction, engineers can enhance the safety and efficiency of their projects, ultimately contributing to the successful completion of infrastructure developments. The use of an earth fill cofferdam exemplifies the innovative solutions employed in the construction industry to tackle challenging conditions and ensure progress in building essential facilities.

建筑行业常常采用各种技术来管理挖掘和基础工作中的水。最有效的方法之一是使用土填围堰，它作为一个临时屏障，用于抵挡水流并创造一个干燥的工作环境。这种技术在水位波动的地区特别有用，例如靠近河流、湖泊或沿海地区。土填围堰由土壤或土质材料构成，这些材料被压实以形成坚固的墙体。这些围堰的设计和施工需要精心规划和工程技术，以确保其有效性和安全性。要建造一个土填围堰，第一步是选择合适的地点。工程师必须评估土壤条件、水位和潜在的环境影响。一旦地点获得批准，施工过程就开始了，首先要挖掘围堰将要建造的区域。挖出的土壤随后被用作围堰的主要材料。成功的土填围堰的关键在于其形状和大小。通常，这些围堰采用梯形截面，底部较宽，顶部较窄。这种设计有助于更均匀地分配水施加的压力，并增强稳定性。此外，围堰的高度必须足够，以承受预期的最大水位，同时考虑到风暴潮或强降雨等因素。一旦结构到位，可以从封闭区域抽水，使工人在干燥的环境中进行工作。这对于铺设基础、建造码头或修复现有结构等活动至关重要。然而，定期监测围堰是必要的，以确保其保持完好，没有出现侵蚀或渗漏等故障迹象。施工工作完成后，可以拆除土填围堰。这一过程涉及小心地移除土壤材料，允许水流回该区域。在这一阶段，环境考虑至关重要，以尽量减少对当地生态系统的干扰。通过适当的规划和执行，可以成功完成项目，同时确保周围环境得到保护。总之，土填围堰是土木工程中的一个重要工具，尤其是在需要干燥工作条件的水涝地区。它的建设涉及对各种因素的仔细考虑，包括现场条件、设计和环境影响。通过有效管理施工期间的水，工程师可以提高项目的安全性和效率，最终促进基础设施发展的成功完成。使用土填围堰体现了建筑行业在应对挑战条件时所采用的创新解决方案，从而确保建设必要设施的进展。