合理的开挖程序和轮廓爆破方式是深埋地下厂房施工中的关键技术之一。
A reasonable excavation procedure and contour blasting method is one of the key techniques for construction of deep underground powerhouse.
应用FLAC3D模拟研究了采动影响下,围岩内应力场的变化特征,不同爆破方式致裂弱化后应力集中区的转移规律。
The stress field in surrounding rock and stress concentration area variation rules under different blasting methods was simulared by use of FLAC3D.
以何种方式,他唱这是惊人的,你可以感受到的情绪几乎就像爆破出来。
The manner in which he sings it is amazing and you can feel the emotions almost as though bursting out of it.
采取爆破捕鱼的方式就得炸毁暗礁以收获大量的鱼。难道你知道某人最后一次决定通过炸毁整片森林来捕获陆地动物是什么时候?
Blast fishing involves blowing up reefs in order to harvest fish. When was the last time someone decided to harvest land animals by blowing up entire forests?
深孔爆破采用合理的布孔方式,使炸药爆炸能量得以充分发挥,破碎率提高,大块度降低,从而获得较理想的堆石坝石料。
The reasonable hole pattern of deephole blasting was utilized to make fully use of the explosive energy to improve the crushed ratio to lower the boulder yield and to obtain better dam rocks.
起爆方式对于水下爆破也是一个重要因素。
介绍了炮采工作面毫秒爆破的自然条件和起爆顺序,详细阐述了毫秒管的布置方式,在实践中收到了良好的效果。
The natural conditions and order of the millisecond blasting are introduced. The arrangement ways of the millisecond pipes are expounded. It has made good result in practice.
在第二次胡佛大坝之战中,爆破者将用对敌高空轰炸的方式帮助你所效忠的一方。
During the Second Battle of Hoover Dam, the Boomers will assist you and your chosen faction by bombarding the enemy from the plane.
实践表明,采用单螺旋掏槽方式提高了平巷掘进爆破效率,取得了良好的经济效益。
The construction practice indicated that the blasting efficiency in drift was improved and good economic benefits were obtained by the adoption of single helix cutting mode.
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。
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.
介绍了爆破一次成井技术在漂塘钨矿的应用实践,提出了爆破一次成井的掏槽方式,爆破参数的设计计算方法和炮孔的施工要求。
The undermine method of well drilling technology once of blasting is put forward as well as the calculation of blasting parameters and the demand of implementation for hole.
通过采用含空孔的直孔掏槽方式、反向起爆,并合理选择微差起爆时间,桩井爆破的平均炮孔利用率达到了90 %。
Through adopting the parallel cut and inverse initiation, and selecting correct delay-interval, an average blasting efficiency of 90% had been achieved.
叙述了孔内微差爆破时间间隔的确定、起爆方式、网络连接及其应用效果。
The paper describes the determination of in-hole and between-holes microsecond delay time, the detonation mode and the network connection and their application effect.
其中涉及到光面爆破参数的选择与试验确定,掏槽眼的布置方式、装药结构、起爆手段、管道效应、爆破效果及特点。
The selection and test determination of smooth blasting parameters, layout of snubbers, charging structure, initiation device, tubing effect, blasting effect and its properties are involved.
爆破结果表明,采用聚能切割方式进行控制爆破拆除钢结构高塔是可行的。
The blasting result showed that controlled blasting by employing energy concentrating cut was feasible in demolition of high tower with steel structure.
实践表明,在煤矿岩巷掘进中使用准直眼掏槽方式,能够取得良好的爆破效果和显著的技术经济效益。
The test results show that the better blasting effect and obvious technical and economic benefits in coal rock drivage can be acquired by means of the quasi-parallel cutting method.
本论文通过立柱爆破高度来对不同坍塌方式下的框架结构爆破拆除失稳判据进行研究。
In this paper, the instability criterion of blasting demolition in different collapse techniques of frame structure has been studied in the name of the blasting height of pillar.
探索岩石动态损伤参量及其演化表征方式以构造岩石爆破损伤模型。
The new parameters for describing damage and its evolution in rock are explored to construct damage model of rock fragmentation by blasting.
用侧向崩矿取代VCR法退后分层落矿方式,每次爆破矿石量可达数万吨至10万吨,改进了VCR法的爆破崩矿方式。
The retreat slicing blast of VCR was replaced by side blasting with more than 10 thousand tons of blasted ore each time. And the blast patten in VCR has been improved.
介绍长沙市芙蓉路电缆隧道e标段掘进的爆破参数、工作面炮孔布置形式及起爆方式。
This paper deals with the blasting parameters, working face blast hole patterns and the initiating system in the E-Bid section of the Furong Road Cable Tunnel Construction Project in Changsha.
云峰大坝抗滑墩基础开挖工程紧邻大坝,施工中采取了控制爆破技术,即小孔径、逐排分段爆破的开挖方式。
Controlled blasting technology that is an excavation mode of small-bore and subordinate blasting row by row is used in construction.
爆破振动对边坡的影响基本上可以由爆破技术(方式)和爆破规模加以控制。
Its effect on slope stability can be controlled by blasting technique and scale.
应用孔内和排间微差起爆方式控制爆破震动。
The initiation mode with hole-inner and row-to-row short-delay was used to control blasting vibration.
应用孔内和排间微差起爆方式控制爆破震动。
The initiation mode with hole-inner and row-to-row short-delay was used to control blasting vibration.
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