permanent ballast

简明释义

永外压载

英英释义

例句

1.The ship was equipped with a heavy permanent ballast to ensure stability in rough seas.

这艘船配备了重型永久压舱物以确保在恶劣海况下的稳定性。

2.The design of the yacht included a permanent ballast system that improved its sailing performance.

这艘游艇的设计包括一个改善其航行性能的永久压舱物系统。

3.Engineers decided to use concrete as permanent ballast for the new railway line.

工程师们决定使用混凝土作为新铁路线路的永久压舱物。

4.In construction, permanent ballast can help stabilize structures against wind and seismic activity.

在建筑中，永久压舱物可以帮助稳定结构以抵御风和地震活动。

5.The use of permanent ballast in this barge allows it to carry heavier loads safely.

在这艘驳船中使用永久压舱物使其能够安全地运输更重的货物。

作文

In the world of engineering and construction, the term permanent ballast refers to materials that are used to provide stability and weight to structures or vehicles. This concept is particularly important in the fields of civil engineering and transportation. For instance, in railway construction, permanent ballast consists of crushed stone or gravel placed beneath the tracks to support the weight of the trains and maintain the alignment of the track. The use of permanent ballast ensures that the railway can withstand the forces exerted by moving trains, thus enhancing safety and durability.Moreover, permanent ballast plays a crucial role in maritime applications. Ships and boats often require additional weight to lower their center of gravity and improve stability on the water. In this context, permanent ballast can be achieved by adding heavy materials such as iron or concrete to the hull of the vessel. This not only helps prevent capsizing but also allows for better handling in rough seas.The significance of permanent ballast extends beyond just providing weight; it also contributes to the overall design and functionality of various structures. Engineers must carefully consider the type and amount of permanent ballast needed for a specific project to ensure optimal performance. For example, in the construction of bridges, the use of permanent ballast can help distribute loads evenly and reduce stress on supporting elements, ultimately prolonging the lifespan of the structure.Furthermore, the environmental impact of using permanent ballast is an important consideration in modern engineering practices. Sustainable materials are increasingly being utilized to minimize ecological footprints. Alternatives such as recycled materials or eco-friendly aggregates are being explored to replace traditional permanent ballast options. This shift not only addresses environmental concerns but also promotes innovation within the industry.In conclusion, the understanding and application of permanent ballast are vital in various engineering disciplines. Its role in providing stability, enhancing safety, and contributing to sustainable practices cannot be overstated. As we continue to advance in technology and environmental awareness, the methods of implementing permanent ballast will likely evolve, leading to even more efficient and responsible engineering solutions. The integration of permanent ballast into our infrastructure is a testament to the importance of thoughtful design and planning in creating safe and reliable systems for future generations.

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或车辆提供稳定性和重量的材料。这个概念在土木工程和运输领域尤为重要。例如，在铁路建设中，永久压舱物由放置在轨道下方的碎石或砾石组成，以支撑火车的重量并保持轨道的对齐。使用永久压舱物确保铁路能够承受移动火车施加的力量，从而增强安全性和耐久性。此外，永久压舱物在海事应用中也发挥着至关重要的作用。船只和小艇通常需要额外的重量来降低其重心并提高在水面上的稳定性。在这种情况下，永久压舱物可以通过将铁或混凝土等重材料添加到船体中来实现。这不仅有助于防止翻船，还可以在恶劣海况下改善操控性。永久压舱物的重要性不仅在于提供重量；它还对各种结构的整体设计和功能产生影响。工程师必须仔细考虑特定项目所需的永久压舱物的类型和数量，以确保最佳性能。例如，在桥梁建设中，使用永久压舱物可以帮助均匀分配负载，减少对支撑构件的压力，最终延长结构的使用寿命。此外，使用永久压舱物的环境影响是现代工程实践中的一个重要考虑因素。可持续材料越来越多地被利用，以最小化生态足迹。替代品，如回收材料或环保骨料，正在被探索，以取代传统的永久压舱物选项。这一转变不仅解决了环境问题，还促进了行业内的创新。总之，理解和应用永久压舱物在各个工程学科中至关重要。它在提供稳定性、增强安全性以及促进可持续实践方面的作用不容小觑。随着我们在技术和环境意识方面的不断进步，实施永久压舱物的方法可能会不断演变，从而导致更高效和负责任的工程解决方案。将永久压舱物融入我们的基础设施，是对在为未来几代人创造安全可靠系统中，深思熟虑的设计和规划的重要性的证明。