peak particle velocity

简明释义

峰值粒子速度

英英释义

例句

1.During blasting operations, engineers calculate the peak particle velocity 峰值粒子速度 to minimize damage to nearby structures.

在爆破作业中，工程师计算峰值粒子速度 peak particle velocity以最小化对附近建筑物的损害。

2.Regulatory agencies often set guidelines for peak particle velocity 峰值粒子速度 to protect residential areas from vibration.

监管机构通常设定峰值粒子速度 peak particle velocity的指导方针，以保护居民区免受振动影响。

3.Vibration monitoring equipment is essential to track the peak particle velocity 峰值粒子速度 in real-time.

振动监测设备对于实时跟踪峰值粒子速度 peak particle velocity至关重要。

4.The construction site must monitor the peak particle velocity 峰值粒子速度 to ensure it does not exceed safe limits.

施工现场必须监测峰值粒子速度 peak particle velocity，以确保其不超过安全限制。

5.The geotechnical report indicated that the peak particle velocity 峰值粒子速度 should not exceed 5 mm/s during construction.

地质技术报告指出，施工期间峰值粒子速度 peak particle velocity不得超过5毫米/秒。

作文

In the field of engineering and geophysics, understanding the dynamics of vibrations is crucial for various applications. One significant parameter that engineers often analyze is the peak particle velocity. This term refers to the maximum speed at which particles in a medium move due to a wave or vibration. It plays a vital role in assessing the impact of seismic activities, construction work, and other vibrational sources on surrounding structures and the environment. To comprehend the importance of peak particle velocity, we must first explore how vibrations propagate through different materials. When an earthquake occurs, seismic waves travel through the Earth, causing the ground to shake. The intensity of this shaking can be quantified by measuring the peak particle velocity. High velocities indicate strong vibrations that can lead to structural damage, while lower velocities suggest minimal impact. This measurement is essential for engineers when designing buildings and infrastructure in earthquake-prone areas.Moreover, peak particle velocity is not only relevant in the context of natural disasters but also in construction projects. For instance, when heavy machinery operates near existing structures, it generates vibrations that can affect the stability of those buildings. By monitoring the peak particle velocity, engineers can determine whether the vibrations are within safe limits. If the measured velocity exceeds acceptable thresholds, they may need to implement mitigation strategies, such as using vibration-dampening equipment or altering construction methods to minimize impact.In addition to construction and seismic activity, the concept of peak particle velocity is also applicable in the field of mining. Blasting operations used to extract minerals generate shock waves that travel through the ground. These shock waves can cause vibrations that, if too intense, may damage nearby structures or disturb the local ecosystem. Therefore, it is imperative for mining companies to monitor the peak particle velocity during blasting operations to ensure compliance with regulations and protect the surrounding environment.Furthermore, research on peak particle velocity has led to the development of guidelines and standards aimed at protecting both people and structures from excessive vibrations. Organizations such as the International Society of Soil Mechanics and Geotechnical Engineering have established criteria for acceptable levels of peak particle velocity in various contexts. These guidelines help engineers make informed decisions when planning and executing projects that involve potential vibrational impacts.In conclusion, the term peak particle velocity is a critical concept in the fields of engineering, geophysics, and environmental science. It serves as a key indicator of the intensity of vibrations caused by seismic events, construction activities, and mining operations. By understanding and measuring peak particle velocity, professionals can better assess risks, design safer structures, and implement effective mitigation strategies. As our understanding of vibrations continues to evolve, the significance of peak particle velocity will remain a fundamental aspect of ensuring safety and stability in our built environment.

在工程和地球物理学领域，理解振动的动态对于各种应用至关重要。工程师常常分析的一个重要参数是峰值粒子速度。这个术语指的是由于波动或振动而使介质中粒子移动的最大速度。它在评估地震活动、施工工作和其他振动源对周围结构和环境的影响方面发挥着至关重要的作用。为了理解峰值粒子速度的重要性，我们必须首先探讨振动如何通过不同材料传播。当地震发生时， seismic waves会在地球内部传播，导致地面震动。这种震动的强度可以通过测量峰值粒子速度来量化。高速度表示强烈的振动，可能导致结构损坏，而较低的速度则表明影响较小。这一测量对于工程师在设计位于地震多发地区的建筑和基础设施时至关重要。此外，峰值粒子速度不仅与自然灾害相关，还与施工项目有关。例如，当重型机械在现有结构附近操作时，会产生振动，可能影响这些建筑的稳定性。通过监测峰值粒子速度，工程师可以确定振动是否在安全范围内。如果测得的速度超过可接受的阈值，他们可能需要实施减缓策略，如使用减震设备或调整施工方法以减少影响。除了建筑和地震活动外，峰值粒子速度的概念在采矿领域也适用。用于提取矿物的爆破作业会产生穿透地下的冲击波。这些冲击波可能引起振动，如果过于强烈，可能会损坏附近的结构或干扰当地生态系统。因此，采矿公司在爆破作业期间监测峰值粒子速度至关重要，以确保遵守法规并保护周围环境。此外，关于峰值粒子速度的研究促使制定旨在保护人们和结构不受过度振动影响的指南和标准。国际土木工程和岩土工程学会等组织已建立了在各种背景下可接受的峰值粒子速度标准。这些指南帮助工程师在规划和执行可能产生振动影响的项目时做出明智的决策。总之，术语峰值粒子速度是工程、地球物理学和环境科学领域的关键概念。它作为由地震事件、施工活动和采矿操作引起的振动强度的关键指标。通过理解和测量峰值粒子速度，专业人员可以更好地评估风险、设计更安全的结构并实施有效的减缓策略。随着我们对振动理解的不断发展，峰值粒子速度的重要性将继续成为确保我们建筑环境安全和稳定的基本方面。