After many experiments, the article proves that the blasting effect is good.
经现场试验证实,爆破效果得到改善。
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。
The blasting effect in surface mining is controlled by many indexes, and is a comprehensive evaluation problem.
露采爆破效果的优劣是由多项指标控制的,是一个综合评价问题。
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。
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。
Test shows that the blasting effect of cylinder cut of ms blasting in borehole is better than that of cylinder cut.
试验结果表明,孔内微差分段掏槽优于筒形掏糟。
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。
The blasting effect was checking using sight instrument, electromagnetic emission (EME) technique and drilling sludge methods.
采用矿用钻孔窥视仪并配合电磁辐射法和钻屑法对爆破进行了效果检验。
The blasting effect is affected by many factors. It is highly effective to deal with such complicated things by using fuzzy mathematics.
爆破受周围很多因素影响,用模糊学来处理复杂问题效果非常显著。
The characteristics of the technology, design theory and the blasting effect in application are discussed in this paper combined with practical project.
本文结合工程实例,论述该项技术的特点、设计理论及其应用中取得的爆破效果。
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。
The calculation result shows that the factors that influence the blasting effect are as follows: the speed of lengthwise rock, average space of joint and the maximal…
计算结果表明,影响爆破效果的主要因素依次是:岩石纵波波速、平均节理间距、最大节理间距。
By taking a blasting as an example which mines the rockfill dam materials for Shuibuya Convansery Key Project, the fuzzy mathematics method was utilized to appreciate the blasting effect.
以水布垭水利枢纽堆石坝料开采爆破试验为例,运用模糊数学方法对爆破试验进行效果评估。
Problems in the water hole blasting were analyzed, and measures for improving water hole blasting effect were proposed.
对有水炮孔爆破存在的问题进行了分析,提出了改善有水炮孔爆破效果的措施。
According to the condition of the blasting site, blasting parameter is determined reasonably, safety protection measures are adopted, and the blasting achieves the expected effect as well.
根据爆破现场的情况,合理确定了爆破参数,并采取了安全防护措施,爆破达到了预期效果。
The erticle analyzed the emerge and harm and influence factor of blasting vibration effect, given the concerned measurements to decreasing blasting vibration effect.
通过对爆破地震效应的产生、危害及其影响因素分析,给出了减小爆破地震效应的措施。
The effect of blasting load on anchored birder is a hot research issue in disaster prevention and mitigation of hydroelectricity project.
爆破荷载对锚固梁作用的研究是水电工程防灾减灾的一个热点问题。
The vibration of blasting for excavating or mining under the high and steep slope would have an important effect to the stability of slope.
在高陡边坡条件下为开挖或开采而进行的爆破,其引起的爆破震动会对边坡的稳定产生较大的影响。
In blasting engineering work, the influence of complicated geological conditions whiCh usually occur on blasting effect comes in many ways.
定向爆破工程中,爆区地质条件往往很复杂,因此对爆破效应的影响也是多方面的。
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。
The quality of borehole directly influences the effect of blasting.
钻孔质量的好坏,直接关系到爆破效果的优劣。
The effect of blasting vibration on an adjacent tunnel and its control is a key technology during the construction of hydraulic, railway and traffic projects.
爆破震动对邻近隧洞的影响及其控制是水利、铁道、交通等工程建设过程中的关键技术问题。
Structure vibration response caused by blasting vibration is one of the important problems of blasting vibration effect.
在爆破震动作用下的结构震动响应是爆破地震效应研究的重要课题之一。
It is difficult to measure the danger of the blasting vibration if the effect of frequency is not taken into consideration in the safety criterion of blasting vibration.
爆破振动安全标准如果不考虑振动频率的影响,则难以准确地衡量爆破振动的危害。
In the course of demolition of high building by blasting, the vibration caused by the collapse hitting is usually one of the prodominant factors to control the side effect of demolition blasting.
在高层建筑物爆破拆除中,塌落体触地冲击地面引起的震动往往成为拆除爆破负面效应控制的关键因素之一。
Based on model test in the laboratory and site test, a blasting effect is achieved.
在实验室进行模型试验的基础上进行了现场试验,并取得了较好的爆破效果。
Because of reasonably confirming the blasting parameter according to the blasting site, and correspondingly taking safety protection measure, the blasting lives up to the expected effect.
根据爆破现场的情况,合理确定了爆破参数,并采取了安全防护措施,爆破达到了预期效果。
With the downward extend of Baiyun main mine and increase of boundary expose area, the effect of blasting earthquake on slope and nearby buildings is increasing.
随着白云铁矿采场的向下延伸,边帮暴露面积加大,爆破地震对边坡及近坑建筑物的影响日趋严重。
With the downward extend of Baiyun main mine and increase of boundary expose area, the effect of blasting earthquake on slope and nearby buildings is increasing.
随着白云铁矿采场的向下延伸,边帮暴露面积加大,爆破地震对边坡及近坑建筑物的影响日趋严重。
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