在硐室爆破工程实践中,为了达到设计的抛掷距离和特定的抛体堆积形态,往往设计布置平面药包。
In order to achieving a designed throwing distance or special shape of pile in practical chamber blasting, the plane charges were, sometimes, adopted.
文章介绍了一种简易的水下钻孔爆破施工平台及实用的移船定位方法,改进了传统的药包加工及装填工艺。
A simple working platform for underwater drilling blast and the practical method to removing and orientating the ship are introduced in the paper.
在硐室爆破工程中应用平面条形药包可以有效地实现对抛掷的控制。
The effect of throw out blasting can be controlled effectively by adopting plane strip shaped charge in chamber blasting engineering practice.
基于断裂动力学理论,文章论述了切缝药包定向断裂控制爆破炮孔间贯通裂纹形成的机理。
Based on the theory of dynamic fracture mechanics, the mechanism of crack-forming among shot holes in the directional split of rock by controlled blasting is expounded.
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。
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.
试验结果表明,采用切缝药包爆破可以精确地控制岩石断裂方向。
It was found that the direction of rock fracturing can be controlled accurately by using slotted cartridge blasting.
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。
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.
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。
In light of the practice of chamber blasting in Jingang village, a method of stemming charge in leading chamber is described in this paper.
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。
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.
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。
The complex slotted cartridge will provide the vaster application field for slotted charge blasting.
笔者介绍了爆破方案和爆破参数的确定,并对安全可靠性,药包布置及注水进行了简单探讨。
The author introduced the blasting scheme and the determination of blasting parameters, and made an approach to the safety and reliability, cartridge arrangement and water infusion.
论述了硐室爆破的设计方案,药室布置,集中药包,条形药包,爆破参数选择,装药填塞和起爆网路等。
This article stresses on designing, arrangement of bore holes concentrated charges, bar charges, selection of blasting parameters, tamping and initiating circuits.
在现场进行了集中药包与分集药包硐室爆破的大量模拟试验。
A large number of simulation tests for chamber blasting with concentrated or sub-concentrated charges were carried out in a site.
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。
The application of ribbon charge (placed in tunnel)in twin slope - cut chamberblasting can weaken the damage to slope rock from blasting.
使用VCR采矿法进行采矿时,必须就地进行爆破漏斗实验,以确定利用球状药包落矿时的爆破参数。
By employing the VCR mining method, the experiment of blasting funnel must be carried out on the spot in order to ensure the parameters in mining by globular dynamite charge.
根据作者及其他爆破工作者的经验浅析了延长药包的适用条件及应用方法,并给出了当前比较实用、合理的延长药包计算公式。
The adaptability and application of extending charges were discussed based on the experience of specialists in blasting. Relatively reasonable calculation formula were given.
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.
水下定向爆破可以通过减少抛掷方向的介质密度、形成定向坑,利用定向聚能药包及延期爆破等方法实现。
Underwater directional blasting can be achieved through the methods of reduced density of medium in thrown direction, formed directional pit, directional comulative blasting, delayed blasting etc.
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.
进行了切割裂隙进一步扩展的爆破模拟数值计算,验证了主药包对裂缝扩展所起的作用。
What has cut the crack and expanded further has blown up simulation number value to calculate, expand the function played on the crack after verifying the main powder bag.
近年来条形药包空腔爆破的应用范围有了一定的扩展,并且在提高爆破效果和控制爆破危害等方面取得了显著效果。
Recently air-cushion blasting with column charge has been widely used and gained remarkable results in improvment of fragmentation and controlling damage.
此原则对药包布置、改善能量分布、优化爆破设计、提高爆破质量有一定的指导意义。
The principles obtained are expected to be useful for layout of charges, improving distribution of energy, optimizing blasting design and improving blasting quality.
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;
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;
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