non-silting velocity

简明释义

不淤流速

英英释义

例句

1.Engineers calculated the non-silting velocity 非淤积流速 to design an effective drainage system.

工程师计算了非淤积流速 非淤积流速以设计有效的排水系统。

2.To avoid erosion, the dam was designed to operate at a non-silting velocity 非淤积流速.

为了避免侵蚀，大坝被设计为在非淤积流速 非淤积流速下运行。

3.The study focused on the non-silting velocity 非淤积流速 of various rivers in the region.

该研究集中于该地区多个河流的非淤积流速 非淤积流速。

4.Maintaining a non-silting velocity 非淤积流速 is crucial for the health of aquatic ecosystems.

维持非淤积流速 非淤积流速对水生生态系统的健康至关重要。

5.The river's flow must maintain a non-silting velocity 非淤积流速 to prevent sediment buildup.

河流的流动必须保持非淤积流速 非淤积流速以防止沉积物堆积。

作文

In the field of hydrodynamics, the concept of non-silting velocity is crucial for understanding how water interacts with sediment and other materials in rivers, lakes, and reservoirs. The term refers to the minimum velocity at which water must flow to prevent sediment from settling at the bottom of a body of water. This phenomenon is particularly important for maintaining the ecological balance of aquatic environments and ensuring the functionality of hydraulic structures such as dams and canals.When water flows at or above the non-silting velocity (即非淤积速度), it has enough energy to keep sediment particles suspended in the water column. This prevents the accumulation of silt and other sediments that can lead to various problems, including reduced water quality, increased flooding risks, and damage to aquatic habitats. Conversely, if the water velocity falls below this critical threshold, sediment can settle out of the water, leading to silting, which can have detrimental effects on both the environment and human infrastructure.Understanding the non-silting velocity (即非淤积速度) is essential for engineers and environmental scientists who design and manage waterways. For instance, when constructing a dam, it is vital to calculate the expected water flow rates and ensure that they remain above the non-silting velocity (即非淤积速度) to prevent sediment from accumulating in the reservoir. If sediment builds up, it can reduce the storage capacity of the reservoir and affect the overall efficiency of water management systems.Moreover, maintaining the non-silting velocity (即非淤积速度) is also important in natural river systems. Rivers that flow too slowly may experience significant sedimentation, which can alter their natural course and impact the surrounding ecosystems. Fish habitats can be destroyed, and the overall biodiversity of the area can decline as a result of excessive siltation. Therefore, monitoring and managing water velocities is a key aspect of river conservation efforts.In addition to its ecological implications, the concept of non-silting velocity (即非淤积速度) also has economic ramifications. Many industries rely on consistent water flow for their operations, including agriculture, fishing, and tourism. For instance, in agricultural regions, farmers depend on irrigation systems that maintain adequate water velocities to prevent sediment from clogging the channels. Similarly, fishing industries require clean, clear waters to support healthy fish populations, which are sensitive to changes in their habitat caused by sedimentation.In conclusion, the non-silting velocity (即非淤积速度) is a fundamental concept in hydrodynamics that plays a vital role in both environmental health and economic sustainability. By understanding and managing this velocity, we can protect our waterways from the adverse effects of sedimentation, promoting healthier ecosystems and more efficient use of water resources. As we continue to face challenges related to climate change and human activity, recognizing the importance of the non-silting velocity (即非淤积速度) will be essential for the future of our aquatic environments and the livelihoods that depend on them.

在水动力学领域，非淤积速度的概念对于理解水与河流、湖泊和水库中的沉积物及其他材料的相互作用至关重要。这个术语指的是水流动必须达到的最低速度，以防止沉积物在水体底部沉降。这一现象对于维持水生环境的生态平衡以及确保水坝和运河等水利结构的功能性尤为重要。当水流速达到或超过非淤积速度（即非淤积速度）时，它具有足够的能量将沉积物颗粒悬浮在水柱中。这可以防止泥沙和其他沉积物的积累，而这些积累可能导致各种问题，包括水质下降、洪水风险增加以及对水生栖息地的破坏。相反，如果水流速度低于这一临界阈值，沉积物就会沉降，导致淤积，这可能对环境和人类基础设施产生有害影响。理解非淤积速度（即非淤积速度）对于设计和管理水道的工程师和环境科学家至关重要。例如，在建造水坝时，必须计算预期的水流速，并确保其保持在非淤积速度（即非淤积速度）之上，以防止沉积物在水库中积累。如果沉积物堆积，可能会减少水库的储存能力，并影响水管理系统的整体效率。此外，维持非淤积速度（即非淤积速度）在自然河流系统中也很重要。流速过慢的河流可能会经历显著的沉积，这可能会改变它们的自然走向并影响周围的生态系统。鱼类栖息地可能会被破坏，该地区的整体生物多样性可能因过度淤积而下降。因此，监测和管理水流速度是河流保护工作的重要方面。除了生态影响外，非淤积速度（即非淤积速度）的概念还具有经济意义。许多行业依赖于稳定的水流进行运营，包括农业、渔业和旅游业。例如，在农业地区，农民依赖灌溉系统维持适当的水流速度以防止沉积物堵塞渠道。同样，渔业需要清澈的水域来支持健康的鱼群，而鱼群对其栖息地的变化非常敏感，这些变化是由沉积造成的。总之，非淤积速度（即非淤积速度）是水动力学中的一个基本概念，在环境健康和经济可持续性中发挥着至关重要的作用。通过理解和管理这一速度，我们可以保护我们的水道免受沉积的负面影响，促进更健康的生态系统和更高效的水资源利用。随着我们继续面临与气候变化和人类活动相关的挑战，认识到非淤积速度（即非淤积速度）的重要性将对我们水生环境的未来及其依赖的生计至关重要。