Peak particle velocity (PPV) is the most basic and direct parameter of vibration event to connect with stress increment, so they are studied in this paper through statistics and analysis. The vibration events in underground coal mine can be divided into whole mine (WM) event, working face (...
Peak velocity of particle vibration(PPV)质点峰值振动速度(PPV) 3)safe peak particle velocity安全质点峰值振动速度 4)PeakParticle Velocity点峰值振动速度 5)Peak Particle Velocity(PPV)质点振速峰值 6)peak particle velocity质点峰值震动速度 延伸阅读 质点振动系统 不论其中的物体(如质量块、弹簧等)几何尺寸而看...
Vibration level estimated from peak particle velocity and duration of impulsive velocity waves : Kunimatsu, S; Miura, F; Imamura, T; Nakagawa, K Proc MMIJ/IMM Joint Symposium, Today's Technology for the Mining and Metallurgical Industries, Kyoto, 2–4 October 1989P145–154. Publ London: ...
velocity名— 速名 · 速度名 · 流速名 · 速率名 · 声速名 查看其他译文 © Linguee 词典, 2024 ▾ 外部资源(未审查的) The vibration then generated from blasting will last for a few seconds. The resultingpeakparticlevelocitymeasured at sensitive receivers ...
Peak particle velocity as an indicator of dynamic load exerted on the support of underground workings Mutke G., Masny W., Prusek S., Peak particle velocity as an indicator of the dynamic load exerted on the support of underground workings, Acta ... G Mutke - 《Acta Geodynamica Et Geomate...
15.Research on Allowable Peak Particle Vibration Velocity for Transport Adit in Blasting in Open-Pit Mine露天爆破运输平硐允许峰值质点振动速度的研究 16.Influence of Reentry Velocity and Reentry Angle on Peak Aerodynamic Heating Rate of Manned Spacecraf飞船再入速度和再入角对气动加热率峰值的影响 ...
In this study, artificial intelligence was supposed to predict the intensity of blast-induced ground vibration, which is represented by the peak particle velocity (PPV). Accordingly, an artificial neural network was designed to predict PPV at the Coc Sau open pit coal mine with ...
Ghasemi E, Kalhori H, Bagherpour R (2016) A new hybrid ANFIS-PSO model for prediction of peak particle velocity due to bench blasting. Eng Comput. doi:10.1007/s00366-016-0438-121Ghasemi E, Kalhori H, Bagherpour R (2016) A new hybrid ANFIS–PSO model for prediction of peak particle...
9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook peak-to-peak amplitude [¦pēk tə ′pēk ′am·plə‚tüd] (physics) Amplitude of an alternating quantity measured from positive peak to negative peak. ...
aSuch uncertainties need to be quantified by appropriate probability distributions for having better confidence in the predicted peak particle velocity levels. 这样不确定性需要由适当的概率分布定量为有更好的信心在被预言的高峰粒子速度水平。 [translate] ...