design basis accident

简明释义

设计依据事故

英英释义

例句

1.The training program focuses on how to react in the event of a design basis accident 设计基础事故 at the facility.

培训项目重点介绍在设施发生设计基础事故时如何反应。

2.The emergency response plan includes specific protocols for a design basis accident 设计基础事故 scenario.

应急响应计划包括针对设计基础事故场景的具体协议。

3.Engineers must ensure that all systems can withstand a design basis accident 设计基础事故 during normal operations.

工程师必须确保所有系统在正常操作期间能够承受设计基础事故。

4.The reactor was designed to handle a design basis accident 设计基础事故 without releasing harmful radiation.

反应堆的设计能够在不释放有害辐射的情况下处理设计基础事故。

5.During the safety assessment, we analyzed the potential impacts of a design basis accident 设计基础事故 on the surrounding environment.

在安全评估中，我们分析了设计基础事故对周边环境的潜在影响。

作文

In the field of engineering, particularly in nuclear power plant design, the term design basis accident refers to a set of predetermined scenarios that outline potential accidents and their consequences. These scenarios are essential for ensuring that safety measures are effectively implemented, thereby protecting both the facility and the public. The concept of a design basis accident is critical because it serves as a benchmark for safety assessments and regulatory compliance. Engineers must evaluate various factors, including the likelihood of occurrence, potential impacts, and necessary safety systems to mitigate risks associated with these accidents.The identification of a design basis accident typically involves a comprehensive analysis of possible failures within a system. This analysis considers various types of events, such as equipment malfunctions, human errors, and natural disasters. For instance, in a nuclear reactor, a design basis accident might include scenarios like a loss of coolant accident or a failure of the containment system. By defining these scenarios, engineers can design safety features that will remain effective under extreme conditions.Moreover, the implications of a design basis accident extend beyond technical specifications; they also encompass regulatory requirements. Regulatory bodies often mandate that facilities demonstrate their ability to manage and respond to these accidents. This means that operators must conduct rigorous testing and simulations to ensure their emergency response plans are robust and effective. In many jurisdictions, failure to adequately address design basis accidents can result in severe penalties, including fines and operational shutdowns.Furthermore, the ongoing assessment of design basis accidents is crucial as technology and understanding of risks evolve. As new materials and technologies emerge, the original assumptions regarding potential accidents may become outdated. Therefore, regular reviews and updates to the design basis accident scenarios are necessary to ensure continued safety. This process often involves collaboration among engineers, safety analysts, and regulatory agencies to ensure that all relevant factors are considered.In conclusion, the concept of a design basis accident is fundamental in the design and operation of safety-critical systems, especially in nuclear power plants. Through careful analysis and planning, engineers can develop effective strategies to prevent accidents and protect the public. As the industry continues to advance, the importance of regularly revisiting and refining the design basis accident scenarios cannot be overstated. Ensuring that safety remains a top priority will help build public trust and secure the future of energy production.

在工程领域，特别是在核电厂设计中，术语设计基础事故指的是一组预先确定的场景，这些场景概述了潜在的事故及其后果。这些场景对于确保安全措施的有效实施至关重要，从而保护设施和公众。设计基础事故的概念至关重要，因为它作为安全评估和监管合规的基准。工程师必须评估各种因素，包括发生的可能性、潜在影响以及减轻与这些事故相关的风险所需的安全系统。设计基础事故的识别通常涉及对系统内可能故障的全面分析。该分析考虑了各种类型的事件，例如设备故障、人为错误和自然灾害。例如，在核反应堆中，设计基础事故可能包括冷却剂损失事故或封闭系统故障等场景。通过定义这些场景，工程师可以设计在极端条件下仍然有效的安全特性。此外，设计基础事故的影响不仅限于技术规范；它们还包含监管要求。监管机构通常要求设施证明其能够管理和应对这些事故。这意味着运营商必须进行严格的测试和模拟，以确保他们的应急响应计划是健全和有效的。在许多管辖区，未能充分解决设计基础事故可能会导致严重的处罚，包括罚款和运营停工。此外，随着技术和风险理解的发展，对设计基础事故的持续评估至关重要。随着新材料和技术的出现，关于潜在事故的原始假设可能变得过时。因此，定期审查和更新设计基础事故场景是必要的，以确保持续的安全性。这个过程通常涉及工程师、安全分析师和监管机构之间的合作，以确保考虑所有相关因素。总之，设计基础事故的概念在安全关键系统的设计和运行中是基础性的，尤其是在核电厂中。通过仔细分析和规划，工程师可以制定有效的策略来防止事故并保护公众。随着行业的不断进步，定期重新审视和完善设计基础事故场景的重要性不容小觑。确保安全始终是优先事项将有助于建立公众信任，并确保能源生产的未来。