Blasting theory是什么意思

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The latest research results abroad of blasting theory of fissure rocks are introduced.

介绍了国外裂隙岩体爆破理论研究的最新成果，提出应力波与结构面的相互作用是裂隙岩体破碎的主要因

Based on expatiating the rock blasting theory under multilateral boundaryt,he thesis combines a project of a high and steep road cutting blasting and proceeds application study of deep hole control blasting.

在阐述多边界石方爆破理论的基础上,结合路堑高边坡岩体的工程特点,进行深孔控制爆破应用研究。

Based on the characteristics of hole-charged blasting, the mechanism of action, the stressing and the movement of the stemming material are analyzed according to the blasting theory and the stress wave theory, and the expression of the length of the stemming material is deduced.

基于炮孔爆破的特点,利用爆破理论和应力波理论,分析了炮孔堵塞物的作用机理、受力情况及在炮孔中的运动过程,推导出了炮孔堵塞长度的计算公式,并在此基础上对炮孔堵塞及堵塞对爆破效果的影响进行了实验,实验结果表明了钻孔爆破中炮孔堵塞的重要性和必要性。

The Study of the Theoretical Models of the Demolition Blasting of Reinforced Concrete Chimney;

钢筋混凝土烟囱拆除爆破理论模型研究

Blow-up Theory and Maximum Principle for Some Nonlinear Partial Differential Equations;

若干非线性偏微分方程的爆破理论与最大值原理

Numerical Simulation and Theory Study of Blasthole Fracture Controllde Blasting with Two Decoupling Interaction Charge;

炮孔双介质不耦合装药断裂控制爆破理论研究与数值模拟

Theoretical Study of Equation of Calculating Powder Charge Quantity for Pre-split Blasting Line

预裂爆破线装药量计算式的理论研究

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

Field Experimental and Theoretical Study on Blating Wave Propagation Charcteristics under Different Terrains;

地形地貌对爆破振动波影响的实验和理论研究

Study on Theory and Application of Blasting Vibration Cumulative Effects;

爆破地震累积效应理论和应用初步研究

Theoretical Analysis and Experimental Study of Charging Parameters in Water Pressure Blasting;

水压爆破装药参数理论分析及实验研究

Theoretical analysis of the blasting cut length of dominant building;

高耸构筑物定向爆破切口长度理论分析

Synthetic Evaluation Method of Explosive Materials Based on Fuzzy Theory

基于模糊理论的爆破器材质量综合评判

Mechanism of blasting effect is specified, and mechanism of directional breaking controlled blasting effect of cutting seam cartridge is analyzed and discussed and dynamic strain for dandification of rock is tested and analyzed.

分析和讨论了切缝药包定向断裂控制爆破作用机理,及其与光面爆破的对比试验。

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

Numerical Simulation and Theory Study of Rock Blasting without Interaction Charge;

不耦合装药条件下岩石爆破的理论研究和数值模拟

The Study of Controlling Blasting of the Roadbed Extension and High Location Side-slope Cutting;

路基扩堑与高线位边坡开挖控制爆破实践与理论研究

The mechanic affection on the blast hole walls is simply analysed and cracking propagation caused by shaped charge is explained in this paper.

简单分析了聚能爆破装药在孔内爆破的力学效应，阐明了聚能爆破对岩石定向破裂的控制机理。

Study on Mechanism of Rock Damage and Crack by Explosion Loading;

爆炸荷载下岩石爆破损伤断裂机理研究

On blasting perturbation mechanism of rock burst in tunnel by dynamic photo-elasticity

用动光弹方法研究隧道岩爆的爆破扰动机理

Mechanism Analysis and Numerical Simulation of the Blast Failure Modes of Jointed Rock Masses

节理岩体爆破破坏模式的机理分析及数值模拟