The blasting effectiveness is ideal.
该次爆破取得了理想效果。
The propagation of the blasting stress wave in concrete was studied.
研究了爆炸应力波在混凝土介质中的传播规律。
At the same time, it will optimize the blasting parameters in practice.
同时，它为爆破参数的优化提供了一定的理论依据。
Economic and social benefits are obtained from the blasting of the explosives.
在现场爆破取得了良好的经济和社会效益。
Therefore, spaced charging can be popularized in the blasting of similar mines.
因此，间隔装药可以在类似矿山爆破生产中推广应用。
With Fuzzy model it is possible to quantitatively evaluate the blasting results.
应用模糊评价模型可实现爆破效果综合评价的定量化。
At the same time, the blasting design and safe protection measures were briefly presented.
同时，还对爆破技术设计和安全防护措施做了简要的介绍。
The blasting damage and fracture process of rock is complicated dynamic evolvement process.
岩石爆破损伤断裂过程是一个复杂的动态演化过程。
In addition, the blasting sequence, safety precautions and blasting results were presented.
此外还介绍了起爆顺序、安全防护措施及爆破结果。
The problems in the blasting of the short terrace tunneling in Shijianling tunnel are analyzed.
分析了石宽岭隧道短台阶掘进爆破施工中存在的问题。
The blasting earthquake wave of shallow tunnel differentiates that from other kind of blasting.
浅埋隧道掘进爆破振动特征有别于其他类型的爆破。
Blasting design and blasting controlling technique are the key to determine the blasting effect.
但是爆破设计和爆破控制技术是决定爆破效果的关键。
In the blasting engineering of highway excavation, the slope stability and flat-ness must be sure.
在开挖公路路堑的爆破工程中，必须确保路堑边坡的稳定与平整。
The results provide some reference for the blasting construction of the tunnels with small spacing.
所得结论对小间距隧道爆破施工有一定的参考价值。
Water media face the side of the blasting rock and air media face the side of the obligate wall rock.
从而达到破坏水介质一侧岩石，且尽量减少空气介质一侧岩石爆破损伤的目的。
The dotermined results and photograph data show that the blasting technology is feasible and necessary.
测震结果和影像资料表明，爆破工艺是可行的、必要的。
The blasting effect based on the choice of blasting parameter affects directly the economical benefit of mining.
爆破效果取决于爆破参数的选择，而爆破效果直接影响矿山经济效益。
Therefore HHT was a kind of new time-frequency method for analyzing and processing the blasting vibration signals.
分析认为HHT是一种全新而更优越的分析与处理爆破震动信号的时频方法。
Analysis of the distribution of explosive energy can help to improve the blasting effect and blasting performance.
对爆炸能量分布的理论分析有助于改善爆破效果，提高爆破质量。
The blasting similarity theory, blasting parameters and technology applied in mining ores by bunch hole are introduced.
介绍了束状孔落矿工艺中采用爆破相似理论，试验的爆破参数和工艺。
So the blasting damage effect should be sufficiently thought during stability evaluation and support design of wall rock.
因此在进行围岩稳定性评价及支护设计时，应充分考虑爆破损伤效应的影响。
Meanwhile, which can improve the blasting effect, made the rock fragment more uniformly, and improve the blasting efficiency.
改善爆破质量，使破碎块度更加均匀，从而提高爆破效率。
Therefore, making a thorough study on the blasting fragmentation distribution is of momentous theoretical and practical significance.
因此，对爆破块度分布进行深入的研究具有重大的理论和实际意义。
The practice proves that these technological countermeasures not only strengthen the blasting safety but also lower the blasting cost.
通过实践证明这些技术措施既提高了爆玻安全性，又能降低爆破成本。
Gas management is a difficult problem at the blasting and caving face in high gas mine. It restricts the safe production of coal mine.
在高瓦斯矿井中，炮采放顶煤工作面的瓦斯治理工作一直是个难题，它严重制约着煤矿的安全生产。
Then this is of great significance for guiding the blasting design, optimizing the blasting parameters and ensuring the construction safety.
对于指导隧道掘进爆破设计，优化爆破参数，确保安全具有重要的意义。
Based on the dynamics analytical method of efficiency stress, the reciprocity of saturation soil and its structure in the blasting load is analyzed.
基于有效应力动力分析法，对爆炸荷载作用下饱和土与地下建筑结构相互作用的特性进行了分析。
This article has conducted the research to dynamic response of frame construction, and has made the appraisal about its security under the blasting effect.
本文对爆破作用下框架结构的动力反应进行了研究，并对框架结构在爆破作用下的安全性作了评估。
This article has conducted the research to dynamic response of frame construction, and has made the appraisal about its security under the blasting effect.
本文对爆破作用下框架结构的动力反应进行了研究，并对框架结构在爆破作用下的安全性作了评估。
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