When blasting is close to such installations as quays, the charge can be reduced.
在靠近如码头这类设施爆破时,装药量可以降低。
The set blast parameter, counting explosive charge as well as protective site plan have offered reference data for engineering blasting in similar conditions.
设定爆破参数,计算装药量及防护平面布置,为同类地质条件下的控制爆破开挖提供参考数据。
It showed that eccentric pressure is produced by eccentric decouple charge blasting on borehole wall.
实验结果表明,偏心不耦合装药在孔壁上形成明显的偏心应力场。
The splitting Mechanism, charge preparation and testing result of the loaded constitution of directional splitting in rock blasting are introduced.
介绍了一种岩石爆破定向破裂装药结构的破岩原理、制作方法及试验效果。
In view of the two layout of charges constant nature, this paper researched blasting cone and throwing accumulation rule of linear and sub-concentrated charge by experiment.
针对这两种布药结构可比性问题,论文就条形药包与分集药包爆破漏斗特点和抛掷堆积规律进行了试验研究。
Based on the indoor model tests and field blasting crater tests, the paper discussed the influence of single closed fissure upon fragmentation effect of blasting with single spherical charge.
本文在室内模型试验与现场爆破漏斗试验基础上,着重论述了单个闭合状裂隙对单个球状药包爆破破碎效果的影响。
By improving parameters of the blasting hole, the charge, charging structure and the priming order etc, the smooth blasting is formed.
通过改进爆破的孔网参数、装药量与装药结构、起爆顺序等,从而形成了光面爆破。
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。
The process of explosion break by a concentrated charge in rock blasting is analyzed and the distribution of various energy consumed during explosion is also calculated.
文中分析了岩石中集中装药爆炸破坏过程,计算了爆破过程所消耗的各种能量的分布。
The shocking safety distances for blasting with various charges and safe charge for specific distance are both determined according to the particle vibration velocity safety control standard.
根据质点振速的安全控制标准,确定了不同药量爆破的震动安全距离,以及确定距离的安全药量。
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。
Based on these conclusions, the influence of axial decoupling coefficient of top-air-decked charge structure and detonating manner on blasting effect is analyzed here.
鉴于以上结论,进一步分析了上部空气层装药结构轴向不耦合系数与起爆方式对爆破效果的影响。
The complex slotted cartridge will provide the vaster application field for slotted charge blasting.
复合型切缝药包的提出为切缝药包爆破提供了更为广阔的应用前景。
Compared with the conventional presplitting methods, the shaped charge is obviously more effective in presplitting blasting and especially useful in controlling the presplitting slots.
聚能预裂爆破与普通预裂爆破相比,爆破效果明显提高,能有效地控制预裂缝的扩展。
In this paper, the blasting design was introduced, including the layout of charged Chambers, the selection of blasting parameters, charge weight, charging structure and priming network.
本文介绍了爆破方案,包括药室布置、爆破参数选择、药量及装药结构、起爆网路等有关技术。
Through simulated tests of chamber blasting, a comparison between the intensities of blasting vibrations from different charge layouts is made.
通过硐室爆破模拟试验,对不同布药结构产生的爆破震动强度进行了对比。
The parameters and layout of linear shaped charge, and the hole-pattern parameters, charging structure and priming method for long-hole blasting were discussed.
讨论了线形聚能装药的参数、设置方法以及深孔爆破的布孔参数、装药结构、起爆方法。
Pre-splitting blasting experiments were carried out to obtain normal pre-splitting blasting parameters such as hole diameter, hole space, gun- powder charge line density, and uncoupling factor.
通过大量的预裂爆破试验,得出了适用于该边坡的炮孔直径、炮孔间距、线装药密度、不耦合系数等一系列常规预裂爆破参数。
With the index of cut hole's volume, depth and blasting fragmentation in the thesis, the simulated tests have been carried out upon cut blasting of bottom air column and conventional charge.
以槽腔体积、槽腔深度和爆破块度为指标,对底部空气柱装药和常规装药掏槽爆破进行了模拟试验。
Mechanism of smooth borehole wall protection blasting and calculation method of the charge are analyzed in this paper.
分析了光面护壁爆破的机理和装药量的计算方法。
In charge of construction safety management, blasting safety, traffic safety management, health of construction personnel, fire control, security, construction area environmental protection, etc.
负责施工安全管理、爆破安全、交通安全管理、施工人员健康、消防、保卫、施工区环境保护等。
V-shaped notch blasting is that cutting slots with certain depth along axis -direction of the hole is determined according to the blast-crazing, and then load uncoupled charge and detonation.
形刻槽爆破是指在炮孔孔壁上按爆破开裂方向,切出一定深度的轴向对称V形槽,采用不耦合装药结构进行的一种断裂控制爆破。
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.
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。
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 physical model of cantilever board in bench blasting is firstly presented and based on the hypothesis, a formula for calculating the charge weight in the MS delay bench blasting is also derived.
首先提出台阶岩体爆破的悬臂薄板物理模型,并在此基础上建立了台阶多排微差爆破的炸药量计算公式。
In light of the practice of chamber blasting in Jingang village, a method of stemming charge in leading chamber is described in this paper.
本文结合金刚村硐室大爆破工程实践,设计了导硐的封堵药包方法。
This paper involved the selection of blasting parameters, calculation of charge weight, design of priming circuit, waterproof treatment of charges and the processes of charge setup and water pouring.
文中介绍了爆破参数的选取、药量计算、起爆网路的设计、药包防水处理以及布药和注水工艺。
The application of ribbon charge (placed in tunnel)in twin slope - cut chamberblasting can weaken the damage to slope rock from blasting.
在双路堑洞室爆破中应用条形药包可以减少爆破对边坡岩体的损伤。
In the paper, the charge weight is discussed using the energy method, and the charge weight of the first hole-springing explosion is determined for deep-hole springing blasting.
利用能量方法,对初次爆扩用药量的问题进行了探讨,确定了深孔药壶爆破初次爆扩的用药量。
In the paper, the charge weight is discussed using the energy method, and the charge weight of the first hole-springing explosion is determined for deep-hole springing blasting.
利用能量方法,对初次爆扩用药量的问题进行了探讨,确定了深孔药壶爆破初次爆扩的用药量。
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