A study on the fractal dimension of blasting seismic waves;
爆破地震信号的分形盒维数值分析
Based on the characteristics of the blasting seismic wave and the fractal theory, this paper proposes a fractal box dimension model.
基于分形理论,针对爆破地震信号的传播规律和特征,建立了其分形盒维数模型,应用这一模型计算出在岩石场地进行深孔爆破试验时所采集的爆破地震信号的分形盒维数值D。
Wavelet analysis for blasting seismic signals;
爆破震动信号的小波分析
A novel fractal box-counting dimension model is established to compute the fractal dimension of the blasting seismic signal according to the feature of blasting seismic signal s double-scaled.
根据爆破震动信号曲线的双尺度性特征,建立了分形盒维数模型。
Application of de-noising in blasting seismic signals based on wavelet transform;
基于小波变换的爆破地震信号去噪的应用
This paper discusses the computing method removing noise from a blasting seismic signal with DB wavelet.
结果表明,利用小波进行爆破地震信号去噪有着良好的前
Using wavelet pack techniques to decompose and recreate the explosion seismic signals generated by the FAE warhead and the TNT charge with the same weights and distances, and analyze the energy distribution of the different frequency band respectively.
运用小波包分析方法对等药量、同距离处的FAE武器与TNT爆炸地震信号进行了分解重构,对各自在不同频段的能量分布进行了对比分析。
HHT Analysis of Blasting Vibration and Its Application;
爆破震动信号的HHT分析与应用研究
STUDY ON CHARACTERISTIC ABSTRACTION AND IDENTIFICATION TECHNIQUES FOR BLASTING VIBRATION SIGNAL
爆破震动信号的特征提取及识别技术研究
Wavelet Research and Analysis of Blasting Vibration Signals in Limestone Mine;
某水泥矿山爆破震动信号小波分析与研究
Improvement of the wavelet transform maximum modulus method for blasting vibration signals
爆破震动信号模极大值小波消噪方法的改进
In the paper, the travel law of seismic wave which is excited by explosive shock, and the relation between the vibration signal of ground and electric signal recorded by instruments are discussed.
讨论了爆破地震产生的地震波传播规律，以及地振动信号和仪器记录的电信号之间的关系。
Study of Time and Frequency Analysis of Blasting Vibration Signal and the Prediction of Blasting Vibration Characteristic Parameters and Damage;
爆破振动信号时频分析与爆破振动特征参量和危害预测研究
On the Study of Blasting Vibration Mechanism and the Control of Blasting Vibration Effects;
爆破震动机理及爆破震动效应控制的研究
Correlation of Knock Sensor Signal and HCCI Engine Combustion Parameters
爆震传感器信号与HCCI发动机燃烧参数的相关性
Superposition Method of Blasting Vibration and Its Application in Open-pit Mine;
爆破振动信号叠加法及其在露天矿的应用
Influence of explosion parameters on energy distribution of blasting vibration signal based on wavelet packet energy spectrum
基于小波包能量谱爆炸参量对爆破振动信号能量分布的影响
Analysis and Research of Blasting Vibration Signal Based on Reassigned Smoothed Pseudo Wigner-Ville Distribution
基于平滑伪Wigner-Ville分布信号重排的爆破振动信号分析研究
Forecast on Intensity of Vibration and Study on Effect of Ground Blast Induced Vibration of Underground Engineering in City;
城市地下工程爆破的地面爆破震动效应及其震动强度预测
Study of Dynamic Finite Element Method in Blasting Vibration of pit-Slope
露天边坡爆破震动的动态有限元研究
Research on Relativity of Knock Sensor Signal and HCCI Engine Combustion Parameters;
爆震传感器信号与HCCI发动机燃烧参数相关性的研究
Dynamical Identification of Signal Window Width for Knock Detection Based on Time-Domain Cylinder Pressure Signals
时域缸压信号爆震识别及强度评价的动态窗口域方法
The Study of Blasting Vibration and Intelligent Prediction of Blasting Vibration Intensity Based on MATLAB;
基于MATLAB的爆破震动研究及震动强度的智能预测
The Influence of Surface Blasting Vibration on Underground Chambers;
地表爆破震动对地下硐室的影响研究
Shock blasting: its outburst preventive mechanism and safety precautions
震动爆破的防突机理及安全注意事项