time of concentration

简明释义

集中时间

英英释义

例句

1.The time of concentration 集中时间 is crucial for predicting runoff in hydrological studies.

在水文研究中，集中时间 time of concentration 对预测径流至关重要。

2.Understanding the time of concentration 集中时间 helps in designing effective flood control measures.

了解集中时间 time of concentration 有助于设计有效的防洪措施。

3.The engineer calculated the time of concentration 集中时间 for the stormwater drainage system to ensure it could handle peak flow.

工程师计算了排水系统的集中时间 time of concentration，以确保它能够处理峰值流量。

4.The time of concentration 集中时间 can vary based on land use and vegetation cover.

根据土地利用和植被覆盖，集中时间 time of concentration 可能会有所不同。

5.We need to assess the time of concentration 集中时间 to improve our irrigation system's efficiency.

我们需要评估集中时间 time of concentration，以提高灌溉系统的效率。

作文

Understanding the concept of time of concentration is crucial in various fields, especially in hydrology and civil engineering. The time of concentration refers to the time it takes for water to travel from the most distant point in a watershed to the outlet. This measurement is essential for predicting how quickly a given area will respond to rainfall or other forms of precipitation. By knowing the time of concentration, engineers can design effective drainage systems and manage stormwater more efficiently.To elaborate further, the time of concentration can be influenced by several factors, including the size and shape of the watershed, land use, soil type, and vegetation cover. For instance, a small, steep watershed may have a shorter time of concentration compared to a larger, flatter watershed. This is because water flows more quickly over steep slopes and shorter distances. Conversely, urban areas with impervious surfaces tend to have a reduced time of concentration due to increased runoff, whereas rural areas with more vegetation can slow down this process.In practical applications, understanding the time of concentration helps in flood forecasting and management. When heavy rains occur, knowing how long it will take for the water to reach a certain point can help authorities issue timely warnings and prepare for potential flooding. For example, if a meteorologist predicts heavy rain in a region, they can calculate the time of concentration to inform residents about when to expect rising water levels.Furthermore, the time of concentration plays a critical role in designing stormwater management systems. Engineers use this data to determine the size of drainage pipes, retention basins, and other infrastructure needed to handle peak flow rates. If the time of concentration is underestimated, it could lead to inadequate systems that fail during heavy storms, resulting in property damage and safety hazards.In addition to its practical implications, the time of concentration also has environmental significance. Properly managing water flow can protect ecosystems and reduce erosion. When water moves too quickly through a landscape, it can carry away soil and nutrients, harming plant life and disrupting habitats. By understanding and managing the time of concentration, we can create a balance between urban development and environmental conservation.In conclusion, the concept of time of concentration is vital for effective water management. Its applications in engineering, flood forecasting, and environmental protection highlight the importance of understanding hydrological processes. As climate change continues to impact weather patterns, having a solid grasp of the time of concentration will become even more essential for ensuring public safety and preserving our natural resources.

理解集中时间的概念在多个领域中至关重要，尤其是在水文学和土木工程中。集中时间是指水从流域中最远的点到达出口所需的时间。这一测量对于预测某个地区对降雨或其他形式降水的反应速度至关重要。通过了解集中时间，工程师可以设计有效的排水系统，更高效地管理雨水。进一步阐述，集中时间受多种因素的影响，包括流域的大小和形状、土地使用、土壤类型和植被覆盖。例如，一个小而陡峭的流域可能比一个较大且较平坦的流域具有更短的集中时间。这是因为水在陡坡和短距离上流动得更快。相反，城市地区由于不透水表面的增加，通常会减少集中时间，而农村地区由于更多的植被可以减缓这一过程。在实际应用中，了解集中时间有助于洪水预测和管理。当发生强降雨时，知道水到达某一点需要多长时间可以帮助当局及时发出警告并为潜在洪水做好准备。例如，如果气象学家预测某个地区将有强降雨，他们可以计算集中时间来通知居民何时预计水位会上升。此外，集中时间在设计雨水管理系统中也发挥着关键作用。工程师利用这些数据来确定排水管、蓄水池和其他基础设施的大小，以应对峰值流量。如果低估了集中时间，可能会导致排水系统不足，在强暴雨期间失效，从而造成财产损失和安全隐患。除了其实际意义外，集中时间还具有环境意义。妥善管理水流可以保护生态系统并减少侵蚀。当水流过某个地区过快时，它可能会带走土壤和养分，危害植物生命并破坏栖息地。通过理解和管理集中时间，我们可以在城市发展和环境保护之间创造平衡。总之，集中时间的概念对有效的水管理至关重要。它在工程、洪水预测和环境保护中的应用突显了理解水文过程的重要性。随着气候变化继续影响天气模式，牢牢掌握集中时间将变得更加必要，以确保公众安全和保护我们的自然资源。