tremie concreting

简明释义

用串筒灌注水中混凝土

英英释义

例句

1.The construction team utilized tremie concreting to pour the underwater foundation for the bridge.

施工团队利用沉管混凝土浇筑在水下浇筑桥梁基础。

2.During the project, we faced challenges with tremie concreting due to strong water currents.

在项目中，由于强水流，我们在沉管混凝土浇筑方面遇到了挑战。

3.The success of the marine project depended heavily on effective tremie concreting techniques.

海洋项目的成功在很大程度上依赖于有效的沉管混凝土浇筑技术。

4.To prevent contamination, the tremie concreting method was chosen for the underwater structure.

为了防止污染，选择了沉管混凝土浇筑方法用于水下结构。

5.The engineers recommended tremie concreting for the deep pile caps to ensure stability.

工程师建议使用沉管混凝土浇筑来确保深桩基座的稳定性。

作文

Tremie concreting is a specialized construction technique used primarily in underwater or deep foundation applications. This method involves the use of a tremie pipe, which is a long tube that allows concrete to be poured directly into a submerged area without disturbing the surrounding water or soil. The term 'tremie' originates from the French word for 'tremor' or 'to shake,' which reflects the method's ability to deliver concrete in a controlled manner, ensuring that it settles properly even in challenging environments.The process of tremie concreting begins with the preparation of the site, where a tremie pipe is positioned vertically in the desired location. The top of the pipe is typically above water level, while the bottom end is submerged in the area where concrete is to be placed. Once everything is set up, concrete is mixed and loaded into the tremie pipe from the top. As the concrete flows down the pipe, it displaces the water at the bottom and fills the voids in the substrate.One of the primary advantages of tremie concreting is its ability to prevent the mixing of concrete with water, which can lead to segregation and weaken the final structure. The design of the tremie pipe allows for a continuous flow of concrete, minimizing the risk of air entrapment and ensuring that the material maintains its integrity as it sets. This is particularly important in marine construction projects, such as piers, docks, and underwater foundations, where the quality of the concrete is crucial for the durability and stability of the structure.Moreover, tremie concreting is often employed in situations where traditional pouring methods would be impractical or impossible. For instance, when constructing a bridge foundation in a river, using a tremie pipe allows workers to pour concrete without the need for extensive dewatering operations. This not only saves time but also reduces costs associated with temporary structures needed to divert water.Despite its many benefits, there are challenges associated with tremie concreting. One significant concern is the potential for blockages in the tremie pipe, which can occur if the concrete mix is too thick or if there are interruptions during the pouring process. To mitigate this risk, it is essential to maintain a consistent flow of concrete and monitor the conditions closely throughout the operation.In conclusion, tremie concreting is an invaluable technique in modern construction, particularly in underwater environments. Its ability to deliver concrete efficiently and effectively makes it a preferred choice for many civil engineering projects. By understanding the principles and applications of this method, engineers and construction professionals can ensure the successful execution of complex foundation work, ultimately leading to safer and more durable structures.

沉管混凝土浇筑是一种专门的施工技术，主要用于水下或深基础应用。该方法涉及使用沉管，这是一种长管道，可以将混凝土直接倒入淹没区域，而不干扰周围的水或土壤。“沉管”一词源于法语，意为“颤动”或“摇晃”，反映了该方法能够以可控的方式输送混凝土，确保其即使在困难环境中也能正确沉降。沉管混凝土浇筑的过程始于现场准备，沉管被垂直放置在所需位置。管子的顶部通常高于水面，而底端则沉入要放置混凝土的区域。一切准备就绪后，将混合好的混凝土从顶部装入沉管。随着混凝土沿管道流下，它会排开底部的水并填充基底中的空隙。沉管混凝土浇筑的主要优点之一是能够防止混凝土与水混合，这可能导致分离并削弱最终结构。沉管的设计允许混凝土连续流动，最大限度减少空气被困的风险，并确保材料在固化时保持完整性。这在海洋施工项目中尤为重要，例如码头、栈桥和水下基础，其中混凝土的质量对结构的耐久性和稳定性至关重要。此外，在传统浇筑方法不切实际或不可能的情况下，沉管混凝土浇筑通常被采用。例如，在河中建造桥梁基础时，使用沉管可以让工人在不需要大量排水作业的情况下浇筑混凝土。这不仅节省了时间，还减少了与引导水流的临时结构相关的成本。尽管有许多好处，沉管混凝土浇筑也面临挑战。一个重要的问题是沉管内可能发生堵塞，这可能发生在混凝土混合物过厚或浇筑过程中出现中断的情况下。为了减轻这种风险，必须保持混凝土的持续流动，并在整个操作过程中密切监测条件。总之，沉管混凝土浇筑是现代施工中一项宝贵的技术，特别是在水下环境中。其高效、有效地输送混凝土的能力使其成为许多土木工程项目的首选。通过理解这种方法的原理和应用，工程师和施工专业人员可以确保复杂基础工作的成功执行，从而最终导致更安全、更耐用的结构。