爆破地震

药量和距离对盒维数拟合直线方程参数b的影响明显，且其关系与场地衰减指数α对爆破地震波峰值强度的作用相近。

The effects of explosive charge and the measurement distance on the parameter b are obvious .

获得了参数b与爆破地震波振动峰值A的关系式。

The formula of the parameter b and the peak value A of blasting vibration is obtained .

由量纲和谐原理看爆破地震安全距离K系数取值的合理性

By Principle of Dimensional Homogeneity to Determine the Reasonable Safe Range with Safety Factor K from Seism Induced by Explosion

利用海南岛人工爆破地震Ⅰ、Ⅱ测线非纵剖面的P8波走时资料，初步得到了该区基底面的速度图象。

Using Pg wave data from Profile I and ⅱ of deep seismic sounding in Hainan Island , the velocity image of the basement in the region is reconstructed .

本文运用经典随机过程理论，通过Matlab编程实现了爆破地震波的人工模拟，得到了符合期望条件（地震动频谱特性和能量特性）的人造爆破地震波。

This paper , applying classic stochastic process theory , artificial simulation of blasting seismic wave is put into effect by Matlab program .

基于HHT方法的爆破地震信号分析

Analysis of blasting vibration signal based on HHT method

结合项目实际，进行爆破地震波的测试，对测试数据进行分析，用不同的置信度进行拟合，确定K、α系数。

Based on the analysis of the results of datum processing , measured from the blasting seismic waves in a practical blasting project , the coefficient K and α was regressed with different faith degree .

通过与回归预测的结果和实测数据作比较，证实了BP神经网络预测方法在隧道爆破地震效应预测方面应用的可行性。

On the basis of the comparison with the regression results of measured data , the prediction with BP neutral network is proved to be a feasible method in the effect control of tunnel excavation blasting .

阐述了爆破地震波的质点最大振速V是一个随机变量，它与Q、R没有一般意义上确定的函数关系，因此振动只能控制在某一区间。

The maximum velocity V in blasting vibration is a random variable , it has no definite function relation to Q and R in general meaning . So V only can be controlled in a confidence interval .

根据现场试验获得的爆破地震速度反应谱曲线，选用ANSYS程序对大坝进行了动力计算，为大坝安全评价提供可靠依据；

According to blasting vibration spectrum curve from a field experiment , ANSYS programme was used to analyze the dam dynamic response . The result can be used to evaluate the safety of the dam .

最后，建立了隧道开挖爆破地震危害预测的BP神经网络预测模型，对爆破地震波质点震动速度进行了预测，指导了隧道开挖爆破施工的进行。

Finally , a BP neutral network model which is fit for the prediction of tunnel blasting seismic is established , according to the prediction of particle velocity of blasting seismic , the tunnel excavation blasting is supervised to go smoothly .

260t级硐室爆破地震测试及降震分析

Test of Earthquake Induced by 260t Charge Chamber Blasting and the Vibration Reduction Measures

研究在微风化花岗岩石场地深孔爆破地震波通过一条长26m，深7m的预裂缝振动传播规律。

The propagation law of the blasting seismic waves transmitting through the weakly rotten granite site , where a 26 m in length and 7 m in deep is created by the pre-splitting blasting technique , is studied .

爆破地震波在地层介质中产生的能量集中效应

Energy Centralization Effect of Blasting Earthquake Wave in the Stratum Media

二维爆破地震波作用下三自由度弹性结构的动力响应

Dynamic response of three-freedom elastic structure to two-dimensional blasting seismic waves

水下岩塞爆破地震反应谱分析

Analysis of Earthquake Response Spectrum of Underwater Rock Blast in g

层状岩体爆破地震效应的测试

The Testing of Earthquake Effect Caused by Blasting in Bedded Rock

弹性介质中爆破地震波传播的分区变化规律研究

Variation law of blasting seismic wave 's propagation in elastic media

爆炸参量对爆破地震反应谱的影响

Influence of explosion parameters on response spectrum for blast ground vibration

工程爆破地震波的裂隙效应

The Crack Effect of the Earthquake Wave from the Engineering Blasting

小间距隧道爆破地震效应的损伤控制研究

Damage Control Research of Seismic Effect from Small Spacing Tunnels Blasting

山海关船厂坞口东坞墩爆破地震波的控制

Seismic wave control for blasting of Shanhaiguan shipyard East dock pier

爆破地震安全判据的缺陷与改进

Default of the Judging St and ard of Blasting Vibration Safety

土石坝的爆破地震安全评估

Safety Evaluation of Blasting Vibration in a Rock - soil Dam

砂土层中爆破地震波传播特性研究

Study on Propagation Characteristics of Explosive Seismic Wave in Arenaceous Soil

小波包能量法在爆破地震安全中的应用

Application of Energy Wavelet Packet to Safe Evaluation of Blasting Vibration

爆破地震波作用下底框结构的非线性动力分析

Dynamic Analysis of Hydrid Masonry-concrete Structures Encountering the Blasting Seismic Wave

黄土地区爆破地震土氡效应

Effects of explosive earthquake on soil radon in the Loess Area

爆破地震测试评价技术及一个典型实例

Survey and evaluation technique for explosive earthquake and a typical instance

基于功率谱的爆破地震能量分析方法

An energy analysis method for blast-induced seismic based on power spectrum