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 integral method is put forward to analyze the dynamic stability of slope under the effect of blasting vibration for the first time.
实例证明,此方法是分析边坡动力稳定性的有效方法之一。
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 effect of blasting vibration on a new tunnel adjacent to existing tunnel and its control technology are the key issues of tunnel project.
爆破施工振动对邻近已有洞室的影响及其控制是隧洞工程中的关键技术问题。
The effect of blasting on the rock medium is composed of the dynamical pressure of explosive shock wave and quasi-static pressure of explosive gas.
爆炸荷载对爆破介质的作用是由爆炸冲击波的动态作用和爆轰气体的准静态压力作用两部分组成。
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。
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。
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 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。
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。
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。
The reasonable blasting height, blasting parameters, and united initiation network of fuse and non-electric were designed in the demolition so as to reach an ideal blasting effect.
通过计算设计了合理的炸高和爆破参数,根据周围环境条件选用了导爆索和导爆管联合起爆网路,爆破拆除达到预想的效果。
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。
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 this paper, the blasting seismic strength rule is researched according to analysis of blasting vibration effect.
从爆破地震效应分析入手,探讨了爆破地震强度的变化规律。
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 effect of control holes of the blasting method was analyzed theoretically and the blasting mechanism of it was discussed and tested by lab and in field.
在理论上和利用实验室模型实验对深孔控制卸压爆破中的控制孔的作用进行了研究分析。
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。
The effect of the blasting of production on main transported adit was analyzed at Nanfen Iron Open-pit Mine.
分析了南芬露天铁矿生产爆破对主运输平硐的影响。
The rock mass main structure is one of the main factors that controls the rock mass blasting effect.
岩体中主结构面是控制岩体爆破效果的主要因素之一。
According to the study of the working face with a strong probability of rock burst, the EME can be used to forecast the rock burst and to check the effect of unloading blasting in coal mine.
对具有强冲击危险工作面进行的研究表明,电磁辐射完全可以预测煤矿冲击矿压危险,检验卸压爆破效果,而且准确率高,效果明显。
On the basis of analysis of the mechanism of seismic effect by blasting, the ground vibration velocity, the safety distance and the damage criterion of the seismic effect by blasting are discussed.
文章在分析爆破地震效应作用实质的基础上,讨论了爆破地震速度、爆破地震安全距离的计算方法以及爆破地震效应的破坏标准。
The effect of the blasting is the best since the scheme adopted is proper and parameters for blasting designed are correct.
有关方案确定及爆破参数设计使爆破效果达到了最佳。
The results show that the blast hole diameter has little effect of the vibration level in production blasting, and the other factors should be considered in large scale delay blast design.
结果表明,除炮孔孔径在实际生产爆破中对振动影响不明显外,其它因素在大区微差爆破的设计中都值得注意。
This article introduces the choice of blasting plan and pre-treatment plan, presents the explosion parameters and the explosion effect.
介绍了该楼爆破方案选择及预处理方案,给出了爆破参数及爆破效果。
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。
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。
Resistance lines, hole charge, moisture content of interlayer are the main factors to effect the slope stability in blasting of layered rock masses by analyzing site blasting.
对现场爆破情况分析知,顺层台阶爆破的抵抗线、炮孔装药量、软弱夹层含水率是影响边坡稳定性的主要因素。
Resistance lines, hole charge, moisture content of interlayer are the main factors to effect the slope stability in blasting of layered rock masses by analyzing site blasting.
对现场爆破情况分析知,顺层台阶爆破的抵抗线、炮孔装药量、软弱夹层含水率是影响边坡稳定性的主要因素。
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