peak discharge

简明释义

最大量

英英释义

例句

1.During the storm, the peak discharge 峰值排放 was recorded at an alarming rate, prompting evacuation plans.

在风暴期间，记录到的峰值排放速度惊人，促使了疏散计划的制定。

2.Engineers are monitoring the peak discharge 峰值排放 during the flood to assess potential damage.

工程师们正在监测洪水期间的峰值排放以评估潜在的损害。

3.The river experienced a significant increase in flow, reaching a peak discharge 峰值排放 of 500 cubic meters per second after the heavy rain.

在暴雨后，这条河流的流量显著增加，达到了每秒500立方米的峰值排放。

4.Hydrologists use advanced models to predict the peak discharge 峰值排放 for various storm scenarios.

水文学家使用先进模型预测各种风暴情景下的峰值排放。

5.The design of the dam was based on the historical peak discharge 峰值排放 data to ensure safety.

大坝的设计是基于历史上的峰值排放数据，以确保安全。

作文

Understanding the concept of peak discharge is crucial for hydrologists and engineers who work in water resource management. Peak discharge refers to the maximum rate of flow of water that occurs during a specific period, usually following a storm or significant rainfall event. This measurement is essential for designing flood control systems, managing reservoirs, and ensuring the safety of communities living near rivers and streams.When heavy rain occurs, it can lead to increased runoff, which subsequently increases the volume of water flowing into rivers and streams. The moment when the flow rate reaches its highest point is what we refer to as peak discharge. Understanding this phenomenon helps in predicting potential flooding events and mitigating their impacts.For instance, during a storm, meteorologists use data from rain gauges and river gauges to estimate when and where the peak discharge will occur. This information is vital for issuing flood warnings and preparing emergency response teams. Without accurate predictions of peak discharge, communities could be caught off guard by sudden floods, leading to significant damage to property and loss of life.In engineering, knowledge of peak discharge is critical for the design of infrastructure such as bridges, dams, and levees. Engineers must consider the peak discharge when determining how large a bridge opening should be or how high a dam needs to be to safely contain floodwaters. If these structures are not built to withstand the anticipated peak discharge, they may fail, resulting in catastrophic consequences.Moreover, peak discharge is also significant in the context of ecological studies. Rivers and streams have natural ecosystems that depend on the flow of water. Sudden changes in peak discharge can disrupt these ecosystems, affecting fish migration patterns and the health of aquatic habitats. Therefore, understanding the patterns and causes of peak discharge is essential for maintaining the ecological balance within these water bodies.To effectively manage peak discharge, several strategies can be employed. One approach is the construction of retention basins that can hold excess water during periods of heavy rainfall. These basins help to slow down the flow of water into rivers, thus reducing the peak discharge and minimizing the risk of flooding downstream. Additionally, restoring wetlands can also play a significant role in managing peak discharge since wetlands can absorb excess rainfall and release it slowly over time.In conclusion, the term peak discharge encapsulates a critical aspect of hydrology and water management. By understanding and accurately predicting peak discharge, we can better prepare for flood events, design safer infrastructure, and protect our natural ecosystems. As climate change continues to influence weather patterns, the importance of monitoring and managing peak discharge will only grow, making it a key focus for future research and policy-making.

理解峰值流量的概念对水文学家和从事水资源管理的工程师至关重要。峰值流量是指在特定时期内发生的最大水流速率，通常发生在暴雨或显著降雨事件之后。这一测量对于设计防洪系统、管理水库以及确保生活在河流和小溪附近社区的安全至关重要。当大雨发生时，会导致径流增加，进而增加流入河流和小溪的水量。当流速达到最高点的那一刻，我们称之为峰值流量。理解这一现象有助于预测潜在的洪水事件并减轻其影响。例如，在暴风雨期间，气象学家使用雨量计和河流计的数据来估算何时何地会发生峰值流量。这些信息对于发布洪水警报和准备应急响应团队至关重要。如果没有对峰值流量的准确预测，社区可能会因突如其来的洪水而措手不及，导致财产损失和生命损失。在工程领域，了解峰值流量对桥梁、大坝和堤坝等基础设施的设计至关重要。工程师在确定桥梁开口的大小或大坝需要多高以安全容纳洪水时，必须考虑峰值流量。如果这些结构没有建造到能够承受预期的峰值流量，它们可能会崩溃，导致灾难性后果。此外，峰值流量在生态研究中也具有重要意义。河流和小溪拥有依赖水流的自然生态系统。峰值流量的突然变化可能会扰乱这些生态系统，影响鱼类的迁徙模式和水生栖息地的健康。因此，理解峰值流量的模式和原因对于维持这些水体的生态平衡至关重要。为了有效管理峰值流量，可以采取几种策略。一种方法是建设滞留池，可以在强降雨期间储存多余的水。这些池塘有助于减缓水流进入河流的速度，从而减少峰值流量并降低下游洪水风险。此外，恢复湿地也可以在管理峰值流量方面发挥重要作用，因为湿地可以吸收多余的降雨并随着时间的推移缓慢释放。总之，峰值流量这一术语概括了水文学和水管理的一个关键方面。通过理解和准确预测峰值流量，我们可以更好地为洪水事件做好准备，设计更安全的基础设施，并保护我们的自然生态系统。随着气候变化继续影响天气模式，监测和管理峰值流量的重要性只会增加，使其成为未来研究和政策制定的重点。