PPV:峰值粒子速度
在学术与科学领域,尤其是在地质学及相关工程学科中,“峰值粒子速度”(Peak Particle Velocity,简称PPV)是一个常用术语。为便于书写与使用,该术语通常以缩写PPV表示,用以描述振动或爆破过程中介质质点的最大运动速度。这一指标在评估振动影响和岩土工程安全分析中具有重要应用价值。
Peak Particle Velocity具体释义
Peak Particle Velocity的英文发音
例句
- Finally, blasting parameters, such as explosive weight and type, distance between the structures and blasting site, blasting delays, affecting ground vibration are reviewed and their influence on Peak Particle Velocity(PPV) ( vPP ) are studied.
- 最后,重新考察了影响地面振动的爆破参数,比如炸药的重量和种类、结构物与爆破点的距离、爆破延时等,并研究了它们对峰值质点速度(vPP)的影响。
- Discussion on Application of the Peak Particle Velocity(PPV) and Main Vibration Frequency in Blast Vibration Monitoring
- 质点振动速度与主振频率在爆破监测中的应用
- An improvement to the equation for the attenuation of the peak particle velocity
- 质点峰值振动速度衰减公式的改进
- The results of the detailed research indicate that the reasonable monitoring position for blasting vibration control is at the inside of the slope step; and the peak particle velocity safety threshold is 10 cm / s for rock slope excavation.
- 研究结果表明,岩石高边坡爆破振动控制的合理部位为开挖区上一台阶马道的内侧,其振动速度控制标准为10cm/s。
- Basen on the criteria of the peak particle velocity ( PPV ) for blast-induced damage, the design approach for excavation blasting near contour of rock slope is discussed.
- 基于岩石爆破损伤影响范围控制的质点峰值振动速度判据,就临近岩石边坡开挖轮廓面的爆破开挖设计方法进行了探讨。
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