containment shell

简明释义

密封外壳

英英释义

例句

1.During the safety drill, the team practiced sealing the containment shell to ensure no leaks.

在安全演习中，团队练习封闭围护壳以确保没有泄漏。

2.A breach in the containment shell could lead to catastrophic consequences for the surrounding environment.

对围护壳的破坏可能会导致周围环境的灾难性后果。

3.The nuclear reactor's containment shell is designed to prevent the release of radioactive materials in case of an accident.

核反应堆的围护壳旨在防止在事故发生时释放放射性物质。

4.The containment shell of the facility was built to withstand extreme weather conditions.

该设施的围护壳是为了抵御极端天气条件而建造的。

5.Engineers are currently assessing the integrity of the containment shell after the recent earthquake.

工程师们正在评估最近地震后围护壳的完整性。

作文

In the realm of nuclear engineering, safety is paramount. One of the critical components designed to ensure this safety is the containment shell. The containment shell is a robust structure that encases a nuclear reactor, serving as the first line of defense against the release of radioactive materials into the environment. Its primary function is to contain any potential leaks or accidents that may occur during the reactor's operation. This is particularly vital in preventing catastrophic events that could endanger public health and safety. The design of a containment shell typically involves reinforced concrete and steel, materials chosen for their strength and durability. The thickness and construction of the shell are meticulously calculated to withstand extreme pressures and temperatures that could result from an accident. Additionally, the containment shell is equipped with various safety systems, including pressure relief valves and monitoring equipment, to detect any anomalies that might suggest a breach. Throughout history, there have been instances where the integrity of the containment shell has been tested. The most notable example is the Chernobyl disaster, where the lack of an adequate containment structure contributed to the catastrophic release of radiation. In contrast, modern reactors are built with advanced containment shells that incorporate lessons learned from past incidents. These improvements enhance the resilience of the reactor against both natural disasters and human errors. Moreover, the importance of the containment shell extends beyond just physical protection. It plays a significant role in public perception and acceptance of nuclear energy. A well-designed and maintained containment shell can instill confidence in the community regarding the safety of nuclear facilities. Conversely, any failure or perceived weakness in this structure can lead to public fear and opposition to nuclear projects. In conclusion, the containment shell is an essential component of nuclear reactor safety, providing a protective barrier that prevents the escape of radioactive materials. Its design and functionality are critical not only for the safety of the facility but also for the trust of the public in nuclear energy. As technology continues to advance, the evolution of the containment shell will be crucial in ensuring that nuclear power remains a viable and safe energy source for the future.

在核工程领域，安全是至关重要的。确保这种安全的关键组成部分之一是围护壳。围护壳是一个坚固的结构，包围着核反应堆，作为防止放射性物质释放到环境中的第一道防线。它的主要功能是在反应堆运行期间，容纳任何潜在的泄漏或事故。这对于防止可能危及公众健康和安全的灾难性事件尤为重要。

围护壳的设计通常涉及加固混凝土和钢材，这些材料因其强度和耐久性而被选择。壳体的厚度和结构经过精确计算，以承受可能由于事故而产生的极端压力和温度。此外，围护壳配备了各种安全系统，包括压力释放阀和监测设备，以检测任何可能表明破裂的异常情况。

在历史上，有几个实例测试了围护壳的完整性。最显著的例子是切尔诺贝利灾难，缺乏适当的围护结构导致放射性物质的灾难性释放。相比之下，现代反应堆采用先进的围护壳，吸取了过去事件的教训。这些改进增强了反应堆抵御自然灾害和人为错误的韧性。

此外，围护壳的重要性不仅限于物理保护。它在公众对核能的看法和接受度方面也发挥着重要作用。设计良好且维护得当的围护壳可以增强社区对核设施安全性的信心。相反，任何失败或被认为是该结构的弱点都可能导致公众恐惧和对核项目的反对。

总之，围护壳是核反应堆安全的重要组成部分，提供了一道保护屏障，防止放射性物质的逃逸。它的设计和功能不仅对设施的安全至关重要，而且对公众对核能的信任也至关重要。随着技术的不断进步，围护壳的演变将对确保核能在未来仍然是一种可行且安全的能源来源至关重要。