The casting concrete test piece is used to carry out blasting experiment under laboratory conditions, and then calculations are conducted using fore-mentioned approaches.
在实验室条件下采用浇注的混凝土试件代替岩石进行爆破实验，然后应用提出的方法进行了分维数计算。
The experiment design and method of loose blasting funnels are introduced in this paper, and an analysis of the test results is carried out.
介绍了爆破漏斗的实验设计和实验方法，并对实验结果进行了分析。
Based on the thought experiment (a well-known research method), the tensile and shear stresses are discussed on the sides of a rhombus due to a blasting.
本文借助于思想实验的研究方法，讨论了菱形边上拉剪应力变化特点。
In view of the two layout of charges constant nature, this paper researched blasting cone and throwing accumulation rule of linear and sub-concentrated charge by experiment.
针对这两种布药结构可比性问题，论文就条形药包与分集药包爆破漏斗特点和抛掷堆积规律进行了试验研究。
The experiment about using slim hole and cool explosives to excavate a slope protection layer in excavation blasting is introduced, and excellent effectiveness is achieved.
介绍在边坡保护层开挖爆破中采用小直径低爆速炸药的试验情况及取得的良好效果。
But till today, researches on completion of blind shafting in deep-hold blasting theory and experiment were not many.
从目前已有的研究状况来看，对盲天井深孔爆破一次成井的理论和试验研究还不多。
During different working conditions, we need repeated experiment and optimization for getting the best results of drilling and blasting method.
在不同的工作环境中，需经反复的试验与优化，才能使钻爆法施工获得最佳效果。
The single-hole casting blast experiment was conducted in lab. The formation process of blasting crater was observed and the casting velocity and its distribution rule was analyzed.
在实验室进行了单孔抛掷爆破试验，观测了台阶爆破漏斗形成过程，分析了抛掷速度及分布规律。
Through the adoption of optimized parameters, good blasting results were achieved in the mining experiment.
在采矿试验中，通过采用优化选择的凿岩爆破参数，取得了良好的效果。
Through the experiment of locality blasting, the eliminating vibration effect can be realized and a new method for building demolition blasting was explored.
通过现场爆破试验，达到了实施空气间隔装药爆破减震的预期效果，为楼房拆除爆破探索了一条新途径。
Static pressure, blasting testing experiment platform, pulse pressure sets several production and testing equipments.
静压、爆破试压实验台、脉冲试压台等数套生产检测设备。
Dynamic photo elasticity experiment is conducted, and the isochromatic fringes graphs in the process of smooth blasting of pipe protecting borehole wall is obtained.
进行了光面护壁爆破和切缝护壁爆破技术的动态光弹性试验，获得了光面护壁爆破和切缝护壁爆破过程的等差条纹图。
The swell's data observed in the actual coffer dam demolition blasting have also confirmed the accuracy of model experiment achievement.
实际围堰爆破时的涌浪观测资料也验证了模型试验成果的正确性。
By employing the VCR mining method, the experiment of blasting funnel must be carried out on the spot in order to ensure the parameters in mining by globular dynamite charge.
使用VCR采矿法进行采矿时，必须就地进行爆破漏斗实验，以确定利用球状药包落矿时的爆破参数。
The lag phenomenon of coal bumps after blasting can also be explained by the experiment results.
实验结果解释了由放炮等震动引起的冲击地压灾害的煤体破坏滞后机理。
Mold experiment and numerical simulation methods are adopted analyze the mechanical properties evolution of rock mass under blasting shock load in this paper.
通过实验室模型试验以及对具体边坡工程的数值模拟相结合的方法分析了在爆炸冲击载荷作用下岩体力学特性的演化过程。
The experiment results could be references to the research on coal body blasting role and the rational selection of the coal body blasting parameters.
试验结果可为煤体爆破作用研究和煤体中爆破参数合理选择提供参考。
The experiment results could be references to the research on coal body blasting role and the rational selection of the coal body blasting parameters.
试验结果可为煤体爆破作用研究和煤体中爆破参数合理选择提供参考。
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