爆炸应力场分析是条形药包爆破作用机理研究的一个基本问题。
Analysis of blast stress field is a basic problem of blasting theory research about linear explosive charge.
爆炸应力场分析是条形药包爆破作用机理研究的一个基本问题。
Analysis of blast stress field of linear explosive charge based on starfield superprosition method;
分析和讨论了定向断裂爆破动应力场参数和定向断裂爆破作用机理；
The dynamic stress field and the mechanism of the directed fracture blasting are analyzed.
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.
引入了自洽法有效弹性模量，建立了爆破作用的岩石损伤的全过程模型。
And with the introduction of the Modulus of Elasticity from Budiansky method, the general damage model of rock blasting is established in the paper.
文章从现代爆破作用原理出发，阐明岩体爆破的震动特性、影响因素及最新研究进展。
In this paper, the characteristics and influencing factors of blasting vibration in rock and recent research progression were expounded on the basis of modern blasting principle.
再把特定条件下的经验单耗视为合适的爆破作用强度，从而导出柱状药包爆破的计算公式。
The empirical unit consumption of explosive under special conditions is considered as a proper blasting strength, from which the calculation formula for the blasting of cylindrical charge is derived.
应用岩石破碎机理，对爆破中用与不用堵塞进行了比较分析，阐明了堵塞对爆破作用的影响。
In this paper, it is compared and analysed that if is choke used in blasting according to rock break principles, and choke's effect in blasting is expounded.
分析了爆破作用下含水裂隙岩体不同阶段裂隙的断裂扩展机理，提出了含水裂隙岩体断裂准则。
And after analyzing the propagation mechanism of crack at different stage of water-bearing fractured rock-mass, the fracture principles of water-bearing fractured rock-mass were proposed.
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.
采用瑞典条分法，进行滑坡体的稳定性检算，对药室装药量、爆破作用指数、最小抵抗线等参数进行设计计算。
The Sweden circle method is adopted for the stability analysis of landslide, and the chamber charge, blasting acting index and the minimum holdout line are designed and calculated.
这种爆破技术能很好地调节爆破过程，降低爆破峰值压力，延长爆破作用时间，减小粉碎区的形成，提高爆破能量利用率。
The method can adjust the blasting process , including reducing the climax pressure , prolonging the time of blasting action , minishing the shatter area and improving the utilizing efficiency.
爆破振动的破坏作用不仅与振动强度有关，而且与频率特性有关。
The fracturing action of blasting vibration is not only related by vibration intensity, but also frequency specific property.
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 load on anchored birder is a hot research issue in disaster prevention and mitigation of hydroelectricity project.
由于爆破地震作用，很可能造成两隧道间岩柱的局部或整体垮塌，进而影响隧道围岩的稳定。
The seismic action of blasting results in the part or whole collapsing of inter-space rock in all probability, which will influence the stability of surrounding rock.
本文论述了水垫层在深孔爆破中的作用。
This paper describes the effects of bottom water cushion on long hole blasting.
边坡控制爆破在露天矿山起着至关重要的作用。
Controlled slope wall blasting plays key role in open pit mining.
除此之外，还对其它类型的爆破工程的安全评价工作有借鉴作用。
In addition, it is useful for studying the safety assessment of other kinds of blasting project.
运用动力有限元数值方法，研究了拱形坑道衬砌在爆破荷载作用下的破坏机理与影响破坏范围的主要因素。
The dynamic finite element method is employed to analyze the failure mechanism of vaulted tunnel concrete lining and the factors influencing failure range under the impact of explosion.
研究了含断层岩石高边坡在爆破震动作用下的局部动力稳定性。
The partial dynamic stability of high rock slope containing faults under the action of blasting vibration is evaluated.
分析了爆破弱应力波作用下中远区裂纹的端部应力场。
Analyzed end stress field of far district slight crackle under blasting dynamic.
采用数值模拟方法，对新浇混凝土灌注桩在爆破振动作用下的动态响应进行了分析。
The dynamic response of fresh concrete filling pile under blasting load is studied by numerical simulation in this paper.
计算结果较好地反映了竖井周围岩体不稳定关键块在爆破振动作用下沿断层破坏、崩落的动力学过程。
The result of blasting simulation clearly shows the movement of the silo is due to the unsteadiness jointing rock mass under applied blasting vibration load.
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。
Structure vibration response caused by blasting vibration is one of the important problems of blasting vibration effect.
水桶爆破法是根据接触爆炸的作用原理，利用水作为背压介质，对薄型结构进行控制爆破的一种方法。
Bucket blasting, which is based on the principle of touch blasting and takes water as a backpressure medium, is a controlled blasting method for thin plate structures.
本文以客观数据证明了水压爆破具有显著的节能环保作用，进一步说明推广此工艺的必要性和重要性。
It was proved via statistic data that water pressure blast was significantly environment friendly and energy saving, and was of important value of popularization.
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 on the rock medium is composed of the dynamical pressure of explosive shock wave and quasi-static pressure of explosive gas.
在汽泡爆破冲击力及射流的复合作用下，导致材料受损。
The compound action of bubble blast and jet fluid results in material damage.
确定了爆破地震作用下建筑结构物的破坏准则，并得到了爆破地震作用下计算结构动力可靠度的方法。
Damage criterion of structure by blasting seismic is fixed, and dynamic reliability calculation method of structure by blasting seismic action is obtained.
本文阐述了露天深孔爆破的钻孔施工工艺，对露天爆破钻孔有参考和指导作用。
The essay expatiates the techniques of borehole in surface blasting, and instructs the construction of borehole in surface blasting.
应用推荐