boulder blaster

Based on the fractal characteristics of the blasting fragmentation distribution,the paper derived a relationship between the explosive specific charge and the uniform exponent of the distribution,which is instructive for predicting the fragmentation.

基于爆破块度分布的分形特征，从理论上推导了炸药单耗与爆破块度分布均匀性指数的关系，对爆破块度分布的预测具有重要的指导意义。

This paper verified with grey correlation analysis method that the explosives unit consumption is the main factor affecting the blasting fragmentation and also demonstrated that the adjustment of pattern parameters in blast design is still very important to the control of blasting fragmentation.

采用灰色关联分析方法,确定出申嘉湖高速公路路堑开挖爆破中爆破块度的主要因素为炸药单耗,同时指出,在爆破设计中调整孔网参数,对控制爆破块度仍有重要作用。

Application of on artificial neural networks to blasting fragment prediction;

人工神经网络在爆破块度预测中的应用研究

8 detonator as blasting source in deepwater condition which is simulated by explosion vessel,then the blasting fragments are collected and analyzed statistically.

利用爆炸容器模拟深水条件,以8号雷管作为爆源进行了水泥砂浆试件爆破试验,收集爆破碎块进行统计,根据分形理论计算了爆破块度在不同模拟水深条件下的分形维数。

The instantaneous and millisecond blasting crater model experiment of frozen sand is conducted at -17℃, and the blasting fragments are collected and statistically analyzed.

对冻土进行了一次起爆、孔内微差爆破漏斗试验,收集爆破块度进行筛分统计,根据分形理论,计算了冻土爆破块度的分形维数。

Study on Prediction of Block Zoning and Block Size in Quarry Blasting

采石场爆破块度分区及块度预测研究

Study on Fragmentation Forecasting for Length Hole Bench Blasting;

中深孔台阶爆破块度分布预测的研究

Study on Determination and Optimization of the Bench Blasting Fragmentation Distribution;

台阶爆破块度分布测定及其优化研究

Blasting Fragmentation Distribution of Damaged Rock and Its Fractal Forecasting;

损伤岩石爆破块度分布及其分形预测

Experimental Study on Blasting Fragment-size of Joints Rock Mass Based on Fractal Theory;

基于分形理论的节理岩体爆破块度试验研究

The Application of Image Processing Techniques in Rock Blasting Fragmentation Analysis

图像处理技术在岩石爆破块度分析中的应用

STUDY ON BLASTING FRAGMENTATION FORECASTING SYSTEM IN STONE PREPARATION FOR WANGKUAI RESERVOIR

王快水库堆石爆破块度分布预报系统研究

Forecast of blasting fragmentation for stope leaching

原地爆破浸出工艺的爆破筑堆块度预测研究

According to blasting parameters that were tested in previous implementation, the model of controlling the fragmentation is built.

根据施工前进行试爆取得的爆破参数，建立了岩石破碎块度控制模型。

Features and physical mechanism of fragmentation distribution of rock under explosion

爆炸作用下岩石破裂块度分布特点及其物理机理

PRELIMINARY DISCUSSION ON REDUCTION FREQUENCY OF BOULDER OCCURRENCE IN DEEP HOLE BENCH BLASTING

浅谈降低深孔梯段爆破大块率的措施

Numerical Simulation of Precutting′s Angle and Height of Chimney Blasting

烟囱爆破切口角度高度数值模拟研究

Throw is usually taken to mean the unexpected outward projection of stones from blasting.

飞石通常是指爆破的石块向外面意外飞射。

STABILITY EVALUATION OF SURFACE ROCK BLOCKS IN HIGH SLOPE UNDER BLASTING

爆破影响下岩质高边坡浅表层块体稳定性研究

Numerical Simulation Study and Application on Reducing the Boulder Yield in Bench Blasting

降低台阶爆破大块率的数值模拟研究与应用

The Influence of Blasting Resource Factors on Distribution Character of Blasting Seismic Intensity;

爆源因素对爆破地震强度分布特征的影响研究

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

The Study of Automatic Analysis Model to the Size Distribution of Piled Ore after Blowing Up;

爆堆矿岩块度分布自动分析模型研究