A new loading structure-bottom air cushion loading is described together with its specialities and blasting principle.
论述了新的装药结构-底部空气垫层装药结构的特点和爆破原理。
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.
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。
Calculation method and values of smooth blasting parameters in rock tunnels are presented in this paper after smooth blasting principle and influence factors are analyzed with practice experience.
通过对光面爆破原理和影响因素的分析，结合实践经验，给出了相应的岩石巷道掘进光而爆破主要技术参数的理论计算方法和经验数值。
Although common says "good CARDS to play", but the earlier you think dangerous card down, also prevent a principle of blasting.
虽然平常说“好牌先打”，但早一点把你认为危险的牌舍掉，也是防止放炮的一个原则。
Through a successful Engineering example, this paper discussed and summarized the method, principle and attentive items for drawing out deep-well tubes by the construction technique of blasting.
文中通过一个成功的工程实例，初步探讨和总结了用爆破施工法拔出深井井管的方法、原理以及注意事项。
Introduced the principle, application efficiency and influence factor of orientation fracture blasting technology.
介绍了定向断裂爆破技术的原理，应用效果及其影响因素。
This paper expounded the design principle and precdure of chimney directional falling in demolished blasting.
本文论述了烟囱定向倾倒拆除爆破的设计原理和程序。
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.
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。
This paper introduced the principle and method of protecting borehole wall blasting and its application in the Dongxia and Weifang coal mine.
本文介绍了护壁爆破原理和方法以及其在东峡煤矿、潍坊煤矿的应用情况。
According to the "Big Time Delay" and the "Big Over Hanging Beam" principle, the building was successfully demolished through directional blasting.
通过采用“大时差”和“大悬臂梁”原理，对该大楼成功地实施了定向爆破拆除。
The basic principle and design method on the hole by hole blasting technique are described, and the practical result of this technology in domestic open-pit mine are introduced.
介绍逐孔起爆技术的基本原理、设计方法以及逐孔起爆技术在露天矿山生产中的良好效果。
In this paper the method combined with energizing blasting and hydrochloric acid well washing and its principle in elevating outflow of limestone well are discussed.
论述了聚能爆破与盐酸联合洗井提高石灰岩水井出水量的原理及方法。
In this paper, the principle of blasting design, the calculation of charge mass, the arrangement of pre-molded holes, priming circuit and safety precautions are introduced.
本文介绍了爆破设计的原则、药量计算、炮孔布置、起爆网路和安全措施。
The principle of the scheme selection of horizontal-hole blasting for highway cutting excavation and its design method of blasting parameters are emphatically introduced.
介绍了公路路堑水平深孔爆破的方案选择原则及其爆破参数设计方法。
Through the analysing of mechanism of breaking rock in a hole explosion, the principle and design method of a crushing blasting is expounded.
通过对炮孔爆破的破岩机理分析，论述了挤压爆破的原理；
The calculating formulae of minimum Angle corresponding to the remained wall and blasting cutting height are deduced on the basis of principle of mechanics and dynamics.
运用力学和运动学方法推导得到了余留支撑体所对应的最小保留角和爆破切口高度计算公式。
The notch blasting mechanism is expounded by the fracture mechanics principle, the cutting tool parameters for notch presplitting blasting is put forward.
利用断裂力学原理阐明了切槽爆破机理，提出了切槽预裂爆破的刀具参数，依据现场初步试验成果指出了下一步应改进的切槽刀具参数。
This paper describes the development, design principle and main features of type YCD-1 ultra-dynamic strain gauge, and the application of it to strain testing in the near-blasting field.
介绍了YCD - 1型超动态应变仪的研制、设计原理和主要特点，及在爆破近区应变测试中的应用。
According to practice and experimental observation, the structure planes effect and engineering geology mechanics principle of rock-mass blasting were discussed.
基于生产实践和试验观测，探讨了岩体爆破结构面效应、岩体爆破工程地质力学原理。
The work principle of the programme control multifunction blasting machine is introduced, its design of hardware and software is presented, and its specialty and application are summarized.
通过对程控多功能起爆器工作原理、硬件设计、软件编程的介绍，总结了其功能特点、应用范围。
The principle and the method to define parameters of cutting blasting are introduced.
切割爆破技术在拆除工程中有着广泛的应用。
The principle of increasing gas emission rate by long hole blasting in the crossing hole is discussed. The radius cracked zone in coal seam caused by long hole blasting is calculated.
简要论述了深孔爆破提高瓦斯抽放的机理，以煤体中柱状装药爆炸后的裂隙圈半径进行了计算。
Based on the principle of cumulative charge explosion, a new kind of rock cutting blasting technique, the jet perforator charge blasting in small diameter boreholes, is developed in this paper.
本文介绍了适用于小直径炮孔爆破的岩石聚能切割爆破技术。
Based on the principle of cumulative charge explosion, a new kind of rock cutting blasting technique, the jet perforator charge blasting in small diameter boreholes, is developed in this paper.
本文介绍了适用于小直径炮孔爆破的岩石聚能切割爆破技术。
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