secondary barrier

简明释义

第二保层

英英释义

例句

1.The secondary barrier in the laboratory prevents contamination from spreading beyond the designated area.

实验室中的次级障碍防止污染扩散到指定区域之外。

2.In the event of a leak, the secondary barrier will contain the spill and protect the environment.

在泄漏事件中，次级障碍将控制溢出并保护环境。

3.A secondary barrier was installed to enhance security around the perimeter of the facility.

在设施周边安装了一个次级障碍以增强安全性。

4.The construction site implemented a secondary barrier to prevent unauthorized access.

施工现场实施了一个次级障碍以防止未经授权的进入。

5.The safety plan includes a secondary barrier to ensure that any potential hazards are mitigated.

安全计划包括一个次级障碍以确保任何潜在危险得到缓解。

作文

In the world of safety and security, the concept of a secondary barrier is crucial in many contexts, particularly in engineering and environmental safety. A secondary barrier refers to an additional layer of protection designed to prevent the release of hazardous materials or to mitigate the impact of accidents. This term is often used in various industries, including nuclear power, chemical manufacturing, and even in everyday applications like transportation.For instance, in the nuclear energy sector, the primary containment structure is designed to contain radioactive materials during normal operations and in the event of an accident. However, a secondary barrier may also be implemented, such as a concrete shield or a secondary containment system, which serves to further protect the environment and public health from potential leaks or spills. The presence of a secondary barrier not only enhances safety but also provides reassurance to the community that measures are in place to handle unforeseen circumstances.Similarly, in the realm of chemical manufacturing, factories often use a secondary barrier to contain chemicals that could pose a risk to workers and the surrounding area. For example, if a primary storage tank were to leak, a secondary barrier, such as a containment pit or dike, would help to prevent the chemicals from spreading into the environment. This layered approach to safety ensures that there are multiple defenses against potential hazards, significantly reducing the likelihood of catastrophic incidents.Moreover, the idea of a secondary barrier is not limited to industrial applications. In transportation, especially in aviation, a secondary barrier can refer to additional security measures taken to protect passengers and crew members. For instance, after the events of September 11, 2001, airports implemented numerous security protocols, including the installation of secondary barriers such as reinforced cockpit doors. These measures serve to deter unauthorized access and enhance the overall security of the aircraft, ensuring that even if primary security fails, there are still measures in place to protect those on board.The effectiveness of a secondary barrier lies in its ability to provide an extra layer of defense. It acts as a failsafe, allowing for a more comprehensive approach to risk management. By recognizing that no single system is foolproof, industries and organizations can better prepare for and respond to emergencies. This philosophy extends beyond physical barriers; it can also apply to processes and protocols that create redundancy in safety measures.In conclusion, the concept of a secondary barrier is vital across various fields, serving as a critical component of safety and risk management. Whether in nuclear power, chemical manufacturing, or transportation, the implementation of a secondary barrier can significantly reduce the risks associated with hazardous materials and potential accidents. As we continue to advance technologically and face new challenges, the importance of having robust secondary barriers in place cannot be overstated. They not only protect individuals and the environment but also foster trust and confidence in the systems we rely on every day.

在安全和保障的世界中，次级屏障的概念在许多背景下都是至关重要的，特别是在工程和环境安全方面。次级屏障是指设计用于防止有害物质释放或减轻事故影响的额外保护层。这个术语通常用于包括核能、化学制造，甚至日常应用如运输等各种行业。例如，在核能部门，主要的封闭结构旨在在正常操作和事故发生时包含放射性材料。然而，也可能实施次级屏障，例如混凝土屏障或二次防护系统，以进一步保护环境和公众健康免受潜在泄漏或溢出的影响。次级屏障的存在不仅增强了安全性，还向社区提供了处理不可预见情况的措施的信心。同样，在化学制造领域，工厂通常使用次级屏障来包含可能对工人和周围地区构成风险的化学品。例如，如果主要储存罐泄漏，次级屏障，如防护池或堤坝，将有助于防止化学品扩散到环境中。这种分层的安全方法确保了针对潜在危险的多个防御，大大减少了灾难性事件发生的可能性。此外，次级屏障的概念并不限于工业应用。在运输领域，特别是在航空中，次级屏障可以指为保护乘客和机组人员而采取的额外安全措施。例如，在2001年9月11日事件后，机场实施了许多安全协议，包括安装加固的驾驶舱门作为次级屏障。这些措施旨在阻止未经授权的进入，增强飞机的整体安全性，确保即使主要安全措施失效，也仍然有措施保护机上人员。次级屏障的有效性在于其提供额外的防御层。它充当一种安全机制，允许更全面的风险管理方法。通过认识到没有单一系统是万无一失的，行业和组织能够更好地准备和应对紧急情况。这种理念不仅适用于物理屏障；它还可以应用于创建安全措施冗余的过程和协议。总之，次级屏障的概念在各个领域都是至关重要的，是安全和风险管理的重要组成部分。无论是在核能、化学制造还是运输中，实施次级屏障都可以显著降低与有害物质和潜在事故相关的风险。随着我们技术的不断进步和面临新挑战，拥有强大的次级屏障的必要性不容小觑。它们不仅保护个人和环境，还促进了对我们每天依赖的系统的信任和信心。