particle xibration velocity 质点振动速度 particle vibration velocity 振动速度 ; 质点振动速度 ; 质点震动速度 ; 质点振速
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... 爆破振动 blast vibration 质点振动速度 particle vibration velocity 振动频率 vibration frequency ...
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particle vibration velocity 振动速度 ; 质点振动速度 ; 质点震动速度 ; 质点振速 Particle Image Velocity 粒子成像技术 ; 技术 ; 粒子成像测速 ; 采用粒子成像测速技术 ..
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peak particle vibration velocity 质点峰值振动速度
critical particle vibration velocity 临界振速
vertical particle vibration velocity 垂向质点振动速度
blasting particle vibration velocity 爆破质点振速
peak particle vibration velocity ppv 质点峰值振动速度
Through contrasting and analyzing, the particle vibration velocity were forecasted by the orderliness formula of attenuation of blasting earthquake wave is precise relatively.
经对比分析，所得爆破地震波衰减规律公式预测的质点振动速度具有较高的精度。
An optimized predicting scheme about particle vibration velocity has been put forward, a calculation model has been built, and a computer program has been tailored relevantly.
提出了一种爆破质点振速优化预测方案，建立了相应的预测模型，编写了预测模型的计算程序。
The shocking safety distances for blasting with various charges and safe charge for specific distance are both determined according to the particle vibration velocity safety control standard.
根据质点振速的安全控制标准，确定了不同药量爆破的震动安全距离，以及确定距离的安全药量。
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