bulk stability

简明释义

容积稳定性

英英释义

例句

1.The construction team implemented measures to enhance the bulk stability of the foundation.

施工团队采取措施以增强基础的整体稳定性。

2.The engineer conducted tests to ensure the bulk stability of the structure under various load conditions.

工程师进行了测试，以确保结构在各种载荷条件下的整体稳定性。

3.Improving the bulk stability of the soil is crucial for preventing landslides in hilly areas.

提高土壤的整体稳定性对于防止山坡地区的滑坡至关重要。

4.The design phase included a thorough analysis of the bulk stability of the proposed dam.

设计阶段包括对拟建大坝的整体稳定性进行全面分析。

5.Regular inspections are necessary to monitor the bulk stability of aging buildings.

定期检查是监测老旧建筑的整体稳定性所必需的。

作文

In the field of engineering, particularly in naval architecture and marine engineering, the term bulk stability refers to the overall stability of a vessel when it is floating in water. It is crucial for ensuring that ships can withstand various conditions at sea without capsizing or losing control. Understanding bulk stability is essential not only for the safety of the vessel but also for the safety of its crew and cargo. To comprehend bulk stability, one must first understand the basic principles of buoyancy and stability. A ship floats because the weight of the water it displaces is equal to the weight of the ship itself. This principle, known as Archimedes' principle, is fundamental to naval architecture. However, simply floating is not enough; a vessel must also be stable. Stability can be categorized into two types: initial stability and dynamic stability. Initial stability refers to the ship's ability to return to an upright position after being tilted by external forces, while dynamic stability considers the ship's behavior in more complex situations, such as during rough seas.The concept of bulk stability encompasses several factors, including the center of gravity, center of buoyancy, and metacentric height. The center of gravity is the point where the weight of the ship is concentrated, while the center of buoyancy is the center of the underwater volume of the ship. The metacentric height is the distance between these two points and plays a significant role in determining the stability of the vessel. A higher metacentric height generally indicates better stability, allowing the ship to recover quickly from tilting.Various tests and calculations are performed to assess bulk stability. One common method is the inclining test, which involves measuring the angle of heel when weights are added to one side of the vessel. This data helps engineers calculate the ship's stability curves, which indicate how stable the ship will be at different angles of heel. Additionally, stability criteria set by maritime authorities must be adhered to, ensuring that vessels meet safety standards before they are allowed to operate.The consequences of poor bulk stability can be dire. Ships with inadequate stability are prone to capsizing, which can lead to catastrophic accidents. For example, the tragic sinking of the MV Herald of Free Enterprise in 1987 was attributed to poor stability management. The vessel capsized shortly after leaving port due to a combination of factors, including improperly secured cargo and a failure to close the bow doors. Such incidents highlight the importance of rigorous stability assessments in the design and operation of vessels.In conclusion, bulk stability is a critical aspect of naval architecture that ensures the safety and functionality of vessels at sea. By understanding the principles of buoyancy, stability, and the factors influencing bulk stability, engineers can design safer ships that are capable of withstanding the challenges of maritime operations. As the shipping industry continues to evolve, maintaining high standards of stability will remain paramount in safeguarding lives and protecting valuable cargo on the world's oceans.

在工程领域，特别是在船舶建筑和海洋工程中，术语整体稳定性指的是船只在水中漂浮时的整体稳定性。这对于确保船只能够在海上抵御各种条件而不倾覆或失去控制至关重要。理解整体稳定性不仅对船只的安全至关重要，而且对其船员和货物的安全也同样重要。要理解整体稳定性，首先必须了解浮力和稳定性的基本原理。船只之所以能够漂浮，是因为它排开的水的重量等于船本身的重量。这一原理被称为阿基米德原理，是船舶建筑的基础。然而，仅仅漂浮是不够的；船只还必须稳定。稳定性可以分为两种类型：初始稳定性和动态稳定性。初始稳定性是指船只在受到外力倾斜后返回直立位置的能力，而动态稳定性则考虑了船只在更复杂情况下的表现，例如在波涛汹涌的海面上。整体稳定性的概念包括几个因素，包括重心、浮心和舵心高度。重心是船只重量集中所在的点，而浮心是船只水下体积的中心。舵心高度是这两个点之间的距离，并在确定船只的稳定性方面发挥重要作用。较高的舵心高度通常意味着更好的稳定性，使船只能够快速恢复倾斜。为了评估整体稳定性，会进行各种测试和计算。一种常见的方法是倾斜测试，该测试涉及在船只的一侧添加重量时测量倾斜角度。这些数据帮助工程师计算船只的稳定曲线，指示船只在不同倾斜角度下的稳定性。此外，海事当局设定的稳定性标准必须遵循，以确保船只在运营前符合安全标准。不良的整体稳定性可能导致严重后果。稳定性不足的船只容易倾覆，这可能导致灾难性的事故。例如，1987年MV Herald of Free Enterprise的悲惨沉没就归因于不良的稳定性管理。这艘船在离港后不久就倾覆，原因是多种因素的结合，包括货物未妥善固定和未关闭船头门。这类事件突显了在船舶设计和运行中进行严格稳定性评估的重要性。总之，整体稳定性是船舶建筑的关键方面，确保船只在海上的安全和功能。通过理解浮力、稳定性及影响整体稳定性的因素，工程师可以设计出更安全的船只，能够抵御海洋作业的挑战。随着航运业的不断发展，保持高水平的稳定性将在保护生命和保护世界海洋上有价值的货物方面继续至关重要。