wind pressure
简明释义
风压
英英释义
Wind pressure refers to the force exerted by the wind on a surface or object, typically measured in pascals (Pa) or pounds per square foot (psf). | 风压是指风对表面或物体施加的力,通常以帕斯卡(Pa)或每平方英尺磅(psf)为单位进行测量。 |
例句
1.The engineers calculated the wind pressure 风压 on the building to ensure it could withstand storms.
工程师计算了建筑物上的风压 wind pressure,以确保它能够抵御风暴。
2.The wind pressure 风压 on the roof was too high, leading to a partial collapse during the storm.
屋顶上的风压 wind pressure 太高,导致在风暴中部分倒塌。
3.The design of the bridge took into account the wind pressure 风压 to prevent structural failure.
桥梁的设计考虑了风压 wind pressure,以防止结构失效。
4.A wind tunnel test was conducted to measure the wind pressure 风压 on the new aircraft design.
进行了风洞测试,以测量新飞机设计上的风压 wind pressure。
5.During the hurricane, the wind pressure 风压 reached dangerous levels, causing widespread damage.
在飓风期间,风压 wind pressure 达到了危险水平,造成了广泛的损害。
作文
Wind pressure is a crucial factor in the field of engineering and architecture. It refers to the force exerted by the wind on structures, which can significantly impact their design and stability. Understanding wind pressure (风压) is essential for creating buildings that can withstand harsh weather conditions. Engineers must consider various factors such as the height of the building, its shape, and the materials used when calculating wind pressure (风压). In urban areas, tall buildings are particularly susceptible to wind pressure (风压). As wind flows around these structures, it creates varying pressures on different sides. For instance, the wind hitting the windward side of a building applies a positive pressure, while the leeward side experiences negative pressure. This difference can lead to a phenomenon known as wind-induced oscillation, where the building sways back and forth. Therefore, architects must incorporate features that can mitigate the effects of wind pressure (风压), such as aerodynamic shapes and flexible materials.Moreover, wind pressure (风压) is not only a concern for skyscrapers but also for smaller structures like houses and bridges. In regions prone to hurricanes or strong storms, understanding wind pressure (风压) becomes even more critical. Buildings must be designed to endure extreme wind pressure (风压) without collapsing. This often involves reinforcing walls, using impact-resistant windows, and ensuring that roofs are securely anchored.The calculation of wind pressure (风压) typically involves applying principles from fluid dynamics. Engineers use equations derived from Bernoulli's principle to estimate the pressure exerted by wind at different speeds. The wind pressure (风压) can be calculated using the formula: P = 0.5 * ρ * V², where P is the pressure, ρ is the air density, and V is the wind velocity. This equation highlights how even small increases in wind speed can lead to significant increases in wind pressure (风压).In addition to structural considerations, wind pressure (风压) also affects environmental factors such as air quality and noise levels. High wind pressure (风压) can disperse pollutants and contribute to better air quality, while also influencing the sound levels in an area. Understanding the relationship between wind pressure (风压) and these factors can help urban planners create healthier living environments.In conclusion, wind pressure (风压) is a vital aspect of engineering and architecture that impacts the safety and functionality of structures. By comprehensively understanding wind pressure (风压), engineers and architects can design buildings that are not only aesthetically pleasing but also resilient against nature's forces. As climate change continues to influence weather patterns, the importance of studying wind pressure (风压) will only grow, making it an essential topic in modern construction practices.
相关单词