permanent ballast

简明释义

永久压载

英英释义

例句

1.During the boat's design phase, the team evaluated different materials for permanent ballast.

在船只设计阶段，团队评估了不同材料作为永久性压舱物。

2.In marine applications, permanent ballast helps maintain a ship's center of gravity.

在海洋应用中，永久性压舱物有助于保持船只的重心。

3.The stability of the bridge was enhanced by the addition of permanent ballast beneath its structure.

通过在桥梁结构下添加永久性压舱物，提高了桥梁的稳定性。

4.The use of permanent ballast in wind turbine foundations is crucial for their longevity.

在风力涡轮机基础中使用永久性压舱物对其耐久性至关重要。

5.The engineers decided to use permanent ballast in the construction of the railway to ensure stability.

工程师决定在铁路建设中使用永久性压舱物以确保稳定性。

作文

In the world of engineering and construction, the term permanent ballast refers to a material that is used to provide stability and weight to structures, particularly in transportation systems like railways and ships. The concept of permanent ballast is crucial for ensuring safety and efficiency in these systems. For instance, in railway construction, permanent ballast typically consists of crushed stone or gravel that is laid beneath the tracks. This layer serves multiple purposes: it supports the weight of the trains, helps with drainage, and prevents the tracks from shifting or settling unevenly over time.The importance of permanent ballast cannot be overstated. Without it, railway tracks would be prone to deformation under the immense weight of passing trains, leading to potential derailments and accidents. Similarly, ships utilize permanent ballast to enhance stability and prevent capsizing. In maritime contexts, permanent ballast often takes the form of heavy materials such as iron or concrete that are strategically placed within the vessel to lower its center of gravity.From an environmental perspective, the choice of permanent ballast materials can also have significant implications. Engineers must consider factors such as the ecological impact of sourcing materials, the longevity of the ballast, and the potential for contamination. For example, using natural aggregates for permanent ballast can minimize environmental disruption, while synthetic alternatives may offer enhanced durability and reduced maintenance costs.Additionally, advancements in technology have led to innovations in permanent ballast solutions. Researchers are exploring the use of recycled materials, such as crushed concrete or plastic, as viable options for permanent ballast. These alternatives not only help reduce waste but also contribute to sustainable construction practices. As the demand for greener infrastructure increases, the role of permanent ballast in promoting sustainability will likely become more prominent.In conclusion, the concept of permanent ballast is integral to the design and functionality of various transportation systems. Its primary role is to provide stability and support, ensuring the safety and efficiency of operations. As we continue to innovate and seek sustainable solutions in engineering, the future of permanent ballast will undoubtedly evolve, paving the way for safer and more environmentally friendly infrastructure. Understanding the significance of permanent ballast and its applications is essential for anyone involved in construction, engineering, or transportation planning.

在工程和建筑的世界中，术语永久压舱物指的是用于为结构提供稳定性和重量的材料，特别是在铁路和船舶等运输系统中。永久压舱物的概念对于确保这些系统的安全性和效率至关重要。例如，在铁路建设中，永久压舱物通常由铺设在轨道下方的碎石或砾石组成。这一层具有多重用途：它支撑着列车的重量，有助于排水，并防止轨道随着时间的推移而移动或不均匀沉降。永久压舱物的重要性不可小觑。如果没有它，铁路轨道将在经过的列车巨大的重量下变形，从而导致可能的出轨和事故。同样，船舶利用永久压舱物来增强稳定性并防止倾覆。在海事背景下，永久压舱物通常采用重型材料，如铁或混凝土，这些材料被战略性地放置在船只内部，以降低其重心。从环境角度来看，永久压舱物材料的选择也可能具有重要影响。工程师必须考虑诸如材料来源的生态影响、压舱物的耐久性以及潜在的污染风险等因素。例如，使用天然集料作为永久压舱物可以最大限度地减少对环境的干扰，而合成替代品可能提供更好的耐久性和较低的维护成本。此外，技术的进步使得永久压舱物解决方案的创新成为可能。研究人员正在探索使用回收材料，如破碎混凝土或塑料，作为可行的永久压舱物选项。这些替代品不仅有助于减少废物，还促进了可持续的建筑实践。随着对更绿色基础设施需求的增加，永久压舱物在促进可持续发展方面的作用可能会变得更加突出。总之，永久压舱物的概念对于各种运输系统的设计和功能至关重要。它的主要作用是提供稳定性和支持，确保操作的安全性和效率。随着我们不断创新并寻求可持续解决方案，永久压舱物的未来无疑将演变，为更安全和更环保的基础设施铺平道路。理解永久压舱物的重要性及其应用对于任何参与建设、工程或运输规划的人来说都是必不可少的。