Openpit blasting

用法例句

The essay expatiates the techniques of borehole in surface blasting, and instructs the construction of borehole in surface blasting.

本文阐述了露天深孔爆破的钻孔施工工艺,对露天爆破钻孔有参考和指导作用。

Decide the safety allowing distance of open-mining blasting working;

露天矿爆破作业安全允许距离的确定

On Control of Ore Rock Quality of Open - pit Blasting in Beijing Shouyun Iron Mine

北京首云铁矿露天爆破矿岩质量的控制研究

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

blasting survey of open pit

露天矿爆破工作测量

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 Optimization of Blasting Parameters in Majiata Opencast Mine

马家塔露天煤矿爆破参数优化的研究

Application of Pre-blasting Technology in the Nanfen Open-Air Iron Mine

预裂爆破技术在南芬露天铁矿的应用

Probe into Bench Blasting Technology on Jiujialu Mining Area

九架炉采区露天矿台阶爆破技术探索

And the solutions in boulder are proposed Which have good references to improving blasting effeCt for open mine.

对露天矿爆破及改善爆破效果有一定的参考价值。

Experimental Research on Rock Bench Blasting Method and Parameters in Hongtian Opencast Coal Mine

红田露天煤矿岩土台阶爆破方法和爆破参数试验研究

The Law of Seismic Wave Transmit and the Safty Estimate System of Surface Blasting Seismic Effects Close to Village;

近村庄露天深孔爆破地震效应及安全评价系统

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

Fuzzy Measure Research of the Blasting Vibration Effect on Open-pit Slope;

爆破振动对露天矿边坡影响的模糊测度研究

The Blasting Parameters Testing and Researching in the Ma Jiata Opencast Mine of Rock Blasting;

马家塔露天煤矿岩层爆破参数试验研究

The Study of Blasting Seismic Effect on Neighboring Houses Near Open-Pit Mines;

露天采场周边民房的爆破地震效应研究

Research on Open-air Bench Blasting Vibration Velocity and Frequency Forecast

露天台阶爆破振动速度与频率预测研究

Application of Interval Charge Structure in the Open-pit Bench Blasting

间隔装药结构在露天台阶爆破中的应用

The Application of High Rank Detonators in Alleviating Earthquake in the Open Air Mine Blasting

高段位雷管在露天矿山爆破降震中的应用

Experiment of open-pit bench blast based on the sound wave-induced damage properties of rock masses

基于岩体声波损伤特性的露天台阶爆破试验