hydraulic grade line

简明释义

铃压缩率线

英英释义

例句

1.The engineer explained that the hydraulic grade line 水力等级线 indicates the potential energy available for flow at any point in the system.

工程师解释说，水力等级线 hydraulic grade line 表示系统中任何点可用的流动势能。

2.The hydraulic grade line 水力等级线 can be affected by changes in pipe diameter and elevation.

管道直径和高度的变化会影响 水力等级线 hydraulic grade line。

3.During the inspection, we noticed that the hydraulic grade line 水力等级线 was significantly lower than expected, indicating a possible blockage.

在检查期间，我们注意到 水力等级线 hydraulic grade line 明显低于预期，这表明可能存在堵塞。

4.In a properly designed water distribution system, the hydraulic grade line 水力等级线 should not drop below the elevation of any outlet.

在合理设计的供水系统中，水力等级线 hydraulic grade line 不应低于任何出口的海拔高度。

5.When designing a new pipeline, it's crucial to calculate the hydraulic grade line 水力等级线 to ensure adequate pressure at all delivery points.

在设计新管道时，计算 水力等级线 hydraulic grade line 是确保所有交付点有足够压力的关键。

作文

The concept of the hydraulic grade line is crucial in the field of fluid mechanics and civil engineering. It represents the total potential energy of water at a given point in a hydraulic system, which is essential for understanding how fluids behave in various environments. The hydraulic grade line is defined as the sum of the pressure head and the elevation head, providing engineers with a visual representation of the energy available to move water through pipes, channels, and other conduits.In practical terms, the hydraulic grade line helps engineers determine whether water will flow naturally under gravity or if additional pumping will be required to maintain desired flow rates. For instance, in a water distribution system, the hydraulic grade line can indicate the minimum pressure needed at various points to ensure that water reaches its destination without experiencing negative pressure, which could lead to cavitation and damage to the system.When designing a new hydraulic system, engineers must carefully consider the hydraulic grade line. If the line is too low at any point, it may indicate that the system cannot deliver water effectively. Conversely, if the line is excessively high, it could signify that there is too much pressure, which might risk pipe bursts or leaks. Thus, maintaining an optimal hydraulic grade line is vital for the longevity and efficiency of hydraulic systems.One common application of the hydraulic grade line is in the design of stormwater management systems. Engineers analyze how rainwater flows through urban landscapes and use the hydraulic grade line to predict potential flooding areas. By understanding where the hydraulic grade line falls in relation to the ground surface, they can design retention basins and drainage systems that effectively manage excess water.Additionally, the hydraulic grade line plays a significant role in open channel flow, such as rivers and streams. In these cases, the hydraulic grade line can help predict water levels during different flow conditions, which is critical for flood control and environmental protection. By analyzing the hydraulic grade line, hydrologists can make informed decisions about riverbank stabilization, habitat restoration, and other ecological considerations.In conclusion, the hydraulic grade line is a fundamental concept in hydraulic engineering that influences the design and operation of various water systems. Understanding this concept not only enables engineers to create more efficient and effective systems but also ensures that water resources are managed sustainably. As urbanization and climate change continue to impact our water systems, the importance of the hydraulic grade line will only grow, making it an essential topic for future study and application in engineering practices.

水力等级线的概念在流体力学和土木工程领域至关重要。它代表了在水力系统中的某一点的水的总潜在能量，这对于理解流体在不同环境中的行为是必不可少的。水力等级线被定义为压力头和高程头的总和，为工程师提供了一个可视化的表示，展示了通过管道、渠道和其他导管移动水所需的能量。在实际应用中，水力等级线帮助工程师确定水是否会在重力作用下自然流动，或者是否需要额外的泵送来维持所需的流量。例如，在供水分配系统中，水力等级线可以指示各个点所需的最低压力，以确保水能够有效到达目的地，而不会出现负压，这可能导致气蚀和系统损坏。在设计新的水力系统时，工程师必须仔细考虑水力等级线。如果在任何一点上该线过低，则可能表明系统无法有效输送水。相反，如果水力等级线过高，则可能表明压力过大，这可能导致管道破裂或泄漏。因此，保持最佳的水力等级线对于水力系统的耐用性和效率至关重要。水力等级线的一个常见应用是在雨水管理系统的设计中。工程师分析雨水如何在城市景观中流动，并使用水力等级线预测潜在的洪水区域。通过了解水力等级线与地面表面之间的关系，他们可以设计滞留池和排水系统，有效管理多余的水。此外，水力等级线在开放渠道流动（如河流和溪流）中也发挥着重要作用。在这些情况下，水力等级线可以帮助预测不同流动条件下的水位，这对洪水控制和环境保护至关重要。通过分析水力等级线，水文学家可以就河岸稳定、栖息地恢复和其他生态考虑做出明智的决策。总之，水力等级线是水力工程中的基本概念，影响着各种水系统的设计和运行。理解这一概念不仅使工程师能够创建更高效、更有效的系统，还确保水资源得到可持续管理。随着城市化和气候变化继续影响我们的水系统，水力等级线的重要性只会增加，使其成为未来工程实践中研究和应用的必要主题。