hull girder section modulus

简明释义

船体桁剖面模数

英英释义

例句

1.The hull girder section modulus helps in predicting how the ship will respond to waves and loads.

船体梁截面模量有助于预测船只对波浪和载荷的反应。

2.The design of the ship's structure must consider the hull girder section modulus to ensure it can withstand bending moments during rough seas.

船体结构的设计必须考虑船体梁截面模量，以确保其能够承受恶劣海况下的弯矩。

3.A higher hull girder section modulus indicates a more robust hull design, which is crucial for large cargo ships.

更高的船体梁截面模量表明更坚固的船体设计，这对大型货船至关重要。

4.Engineers calculated the hull girder section modulus to optimize the weight and strength of the vessel.

工程师计算了船体梁截面模量，以优化船只的重量和强度。

5.During the stability analysis, the hull girder section modulus was a key factor in determining the vessel's performance.

在稳定性分析中，船体梁截面模量是决定船只性能的关键因素。

作文

The design and construction of ships involve a multitude of engineering principles, one of which is the concept of the hull girder section modulus. This term refers to a crucial parameter used in naval architecture that measures the strength of the hull girder, which is the main structural element of a ship's hull. Understanding the hull girder section modulus is essential for ensuring the vessel can withstand various stresses during its operation at sea. The hull girder itself is essentially the framework of the ship's hull that provides stability and support. It consists of longitudinal members, known as stringers, and transverse members, known as frames. The hull girder section modulus quantifies how much bending moment the hull girder can resist before failing. This is particularly important when considering the forces exerted on a ship by waves, cargo weight, and other dynamic factors. To calculate the hull girder section modulus, engineers must consider the geometry of the hull girder's cross-section, including its height, width, and thickness of materials used. The formula involves dividing the moment of inertia of the cross-section by the distance from the neutral axis to the outermost fiber of the section. A higher hull girder section modulus indicates a stronger hull that can better resist bending and flexing under load. In practical terms, this means that naval architects must carefully select materials and shapes for the hull to optimize the hull girder section modulus. For instance, using high-strength steel or incorporating composite materials can enhance the overall strength without significantly increasing weight. Additionally, the design must account for potential weak points where stress concentrations could occur, such as around openings for hatches and portholes. Moreover, the hull girder section modulus is not just a theoretical concept; it has real-world implications for the safety and performance of maritime vessels. Ships with inadequate section modulus may experience structural failures, leading to catastrophic consequences at sea. Therefore, thorough calculations and simulations are conducted during the design phase to ensure compliance with international safety standards. In conclusion, the hull girder section modulus is a fundamental aspect of ship design that plays a vital role in determining the structural integrity of a vessel. By understanding and applying this concept, engineers can create safer and more efficient ships capable of enduring the harsh conditions of the ocean. As technology advances, the methods for calculating and optimizing the hull girder section modulus will continue to evolve, contributing to the development of even more resilient maritime structures.

船舶的设计和建造涉及多种工程原理，其中一个重要概念是船体梁截面模量。这个术语指的是海洋建筑学中一个关键参数，用于测量船体梁的强度，船体梁是船体的主要结构元素。理解船体梁截面模量对于确保船只在海上操作时能够承受各种应力至关重要。船体梁本质上是船体的框架，提供稳定性和支撑。它由纵向构件（称为纵梁）和横向构件（称为框架）组成。船体梁截面模量量化了船体梁在失效之前可以抵抗多少弯矩。这在考虑波浪、货物重量和其他动态因素对船只施加的力量时尤为重要。要计算船体梁截面模量，工程师必须考虑船体梁横截面的几何形状，包括高度、宽度和所用材料的厚度。该公式涉及将横截面的惯性矩除以从中性轴到外层纤维的距离。更高的船体梁截面模量表明船体更强，可以更好地抵抗载荷下的弯曲和弯曲。在实际操作中，这意味着海洋建筑师必须仔细选择材料和形状，以优化船体梁截面模量。例如，使用高强度钢或结合复合材料可以增强整体强度，而不会显著增加重量。此外，设计还必须考虑可能出现应力集中弱点的地方，例如舱口和舷窗周围。此外，船体梁截面模量不仅是一个理论概念；它对海洋船舶的安全性和性能具有现实意义。具有不足截面模量的船只可能会经历结构故障，从而导致海上灾难性后果。因此，在设计阶段进行彻底的计算和模拟，以确保符合国际安全标准。总之，船体梁截面模量是船舶设计的基本方面，对确定船只的结构完整性起着至关重要的作用。通过理解和应用这一概念，工程师可以设计出更安全、更高效的船只，能够承受海洋的恶劣条件。随着技术的进步，计算和优化船体梁截面模量的方法将继续发展，为更加坚固的海事结构的发展做出贡献。