prestressed concrete reactor vessel

简明释义

预应力混凝土反应堆容器

英英释义

例句

1.Recent advancements in materials have improved the performance of prestressed concrete reactor vessels 预应力混凝土反应堆容器 in extreme conditions.

最近材料的进步提高了预应力混凝土反应堆容器在极端条件下的性能。

2.The construction of a new prestressed concrete reactor vessel 预应力混凝土反应堆容器 is underway at the local nuclear facility.

当地核设施正在建设一个新的预应力混凝土反应堆容器。

3.The prestressed concrete reactor vessel 预应力混凝土反应堆容器 provides enhanced durability against seismic activities.

预应力混凝土反应堆容器提供了对地震活动的增强耐久性。

4.The design of the prestressed concrete reactor vessel 预应力混凝土反应堆容器 is crucial for ensuring the safety of nuclear power plants.

预应力混凝土反应堆容器的设计对于确保核电站的安全至关重要。

5.Engineers must consider thermal expansion when constructing a prestressed concrete reactor vessel 预应力混凝土反应堆容器 to prevent structural failure.

工程师在建造预应力混凝土反应堆容器时必须考虑热膨胀，以防止结构失效。

作文

The construction of nuclear power plants involves various complex components, one of the most critical being the prestressed concrete reactor vessel. This structure serves as the containment for the nuclear reactor, ensuring safety and stability during operation. The term prestressed concrete reactor vessel refers to a specially designed container made of concrete that is subjected to internal pressures and stresses from the nuclear reactions occurring within it. The prestressing process involves applying tension to the steel reinforcement bars embedded in the concrete before the reactor is put into operation. This technique enhances the structural integrity and durability of the vessel, allowing it to withstand extreme conditions such as high temperatures and radiation exposure.In the realm of civil engineering, the use of prestressed concrete reactor vessels is a significant advancement. Unlike traditional reinforced concrete, which can crack under stress, prestressed concrete is engineered to handle greater loads and resist deformation. This characteristic is crucial for the safety of nuclear reactors, where any failure in the containment structure could lead to catastrophic consequences. The design process for a prestressed concrete reactor vessel requires meticulous planning and consideration of various factors, including the type of reactor, the expected operational conditions, and potential external forces such as earthquakes or floods.Moreover, the manufacturing of a prestressed concrete reactor vessel involves advanced techniques and technologies. Engineers must ensure that the concrete mix is of the highest quality, with the right proportions of aggregates, cement, and water. The prestressing cables or tendons are then tensioned to create compressive forces within the concrete, which counteracts the tensile stresses that may occur during operation. This innovative approach not only increases the lifespan of the reactor vessel but also minimizes maintenance costs over time.The significance of the prestressed concrete reactor vessel extends beyond its structural capabilities. It also plays a vital role in the overall efficiency of nuclear power generation. A well-designed reactor vessel can optimize the thermal performance of the reactor, leading to higher energy output and reduced fuel consumption. This efficiency is essential in meeting the growing global demand for clean and sustainable energy sources.In conclusion, the prestressed concrete reactor vessel is a cornerstone of modern nuclear power plant design. Its ability to withstand extreme conditions while providing a safe environment for nuclear reactions makes it an indispensable component of the energy sector. As we continue to explore alternative energy sources, understanding the importance and functionality of structures like the prestressed concrete reactor vessel will be crucial in ensuring the safety and efficiency of future nuclear power plants.

核电站的建设涉及各种复杂的组件，其中最关键的之一是预应力混凝土反应堆容器。这个结构作为核反应堆的封闭体，确保在运行过程中的安全性和稳定性。术语预应力混凝土反应堆容器指的是一种特别设计的容器，由混凝土制成，能够承受来自核反应的内部压力和应力。预应力过程涉及在反应堆投入运行之前，对嵌入混凝土中的钢筋施加张力。这种技术增强了容器的结构完整性和耐久性，使其能够承受极端条件，如高温和辐射暴露。在土木工程领域，使用预应力混凝土反应堆容器是一个重要的进步。与传统的钢筋混凝土不同，后者在应力下可能会开裂，预应力混凝土被设计成能够处理更大的负荷并抵抗变形。这一特性对于核反应堆的安全至关重要，因为任何对封闭结构的失效都可能导致灾难性后果。预应力混凝土反应堆容器的设计过程需要细致的规划，并考虑多种因素，包括反应堆类型、预期的操作条件以及地震或洪水等潜在外力。此外，制造预应力混凝土反应堆容器涉及先进的技术和工艺。工程师必须确保混凝土混合物的质量达到最高标准，配料比例合理。然后，预应力钢缆或钢筋被张紧，以在混凝土内部产生压缩力，从而抵消在运行过程中可能出现的拉伸应力。这种创新的方法不仅增加了反应堆容器的使用寿命，还降低了长期维护成本。预应力混凝土反应堆容器的重要性超越了其结构能力。它在核能发电的整体效率中也发挥着至关重要的作用。设计良好的反应堆容器可以优化反应堆的热性能，从而提高能源输出并减少燃料消耗。这种效率在满足全球对清洁和可持续能源日益增长的需求时至关重要。总之，预应力混凝土反应堆容器是现代核电站设计的基石。它能够承受极端条件，同时为核反应提供安全的环境，使其成为能源部门不可或缺的组成部分。随着我们继续探索替代能源源，理解像预应力混凝土反应堆容器这样的结构的重要性和功能，将对确保未来核电站的安全性和效率至关重要。