他们正在尝试一种不同的爆破方法。
采用定向控制爆破方法拆除两座大门楼。
Two big gate constructions were demolished by use of directional controlled blasting.
上室开挖采用分层梯段开挖和普通爆破方法。
The excavation of upper chamber was conducted by the methods of bench excavating in layers and common explosion.
本文介绍了各种实用水下定向爆破方法及其计算。
This paper presents various applied methods of underwater directional blasting and calculation.
本文提出一种新的预裂爆破方法——预应力爆破。
This paper presents a new kind of pre-splitting, prestressed blasting.
用水压爆破方法拆除一个全埋式钢筋混凝土酸罐池。
In this paper, demolition of an all-buried reinforced concrete acid-pond by water-pressure blasting is introduced.
阐述了光面爆破技术是一种科学而有效的爆破方法。
Discusses that smooth blasting is a scientific and effective blasting method.
针对这些废旧雷弹的特点，采用爆破方法将它们销毁。
In the light of their features, these mines and shells have been destroyed by use of a blasting method.
本文结合工程实例介绍减震爆破的控制过程和爆破方法。
Combining engineering, this article introduces blasting method and controlling process to reduce drilling vibration.
理论研究和试验都表明 ，采用爆破方法可以增加瓦斯?。
The test results indicate that long hole blasting in the crossing hole can improve the suction quantity of firedamp effectively.
为大体积构筑物的快速拆除提供了一种行之有效的爆破方法。
An effective blasting way had been provided for quick demolition of large-volume constructions.
利用水下控制爆破方法拆除了大源渡河中的混凝土纵向围堰。
A longitudinal concrete cofferdam was demolished by way of underwater controlled blasting.
毫秒微差控制爆破是当前公路工程施工中广为采用的爆破方法。
The demolish of millisecond method is often used in the highway construction.
具有分段装药结构炮孔的缓冲孔爆破是边坡控制爆破方法之一。
Cushion blasting with divided charge holes is one of the controlled blasting techniques near slopes.
光面爆破是一种控制巷道轮廓较好的爆破方法，在国内外广泛使用。
The smooth blasting technique is a good choice for laneway outline controlling, and it is widely applied at home and abroad.
采用普通的爆破方法，难于达到对粒径和级配有严格要求的块度目的。
The strict requirements for block diameter and grade is difficult to meet when using ordinary blasting methods.
介绍了浅孔光爆技术在黏土岩中的掘进特点、爆破方法及参数、施工工艺及组织。
The paper introduced the excavation features, blasting method and parameters, construction technology and organization of the shallow borehole smooth blasting technology in clay and rock roadway.
试验表明，聚能管能够比原先爆破方法提高块率5%，可为矿取得良好的经济效益；
It is indicated that the binding energy tube could enhance the block rate 5% compared to the original blast method, obtaining a better economic efficiency for the mine;
本文从大块发生的主要因素出发，通过实验采用辅助孔爆破方法取得了良好的效果。
From the main cause lead to this problem this essay give a maybe solution to it through using supplementary hole in explosion.
本文简要论述了在工业厂房钢筋混凝土墙壁上用爆破方法成门的施工方案和爆破参数。
This paper briefly discusses the construction scheme and parameters of door forming on steel reinforced concrete wall by means of blasting in a factory building.
BHPO预裂爆破方法是建立在现代力学的基础之上，可以更好的达到保护边坡的目的。
It's the new improved technology of pre-split blast at present. The BHPO method is based on modern mechanics which could do better on slope protection.
由于各自所处条件和施工要求不同，所采取的开挖爆破方法和技术措施就具有相应的特点。
According to the design requirement and the condition in situ, the methods of excavation blasting and the technical measures were presented and decided finally.
对于采场尤其是爆破钻孔积水严重的露天矿山，一般的爆破方法难以取得理想的爆破效果。
For mining pits, especially those open-pit mines where water accumulation is serious, it is difficult to achieve ideal blasting effect in blasting-drilling by general blast methods.
然而，爆破方法作为一种手段，在煤矿井下仍在广泛使用，在某些方面还是其它方法不能取代的。
However, blasting method as a means, in underground coal mine are still widely used, in some ways or other methods cannot replace.
提出了一种新型的断裂控制爆破方法——在炮孔内同时利用不同的偶合介质(水和空气)爆破法。
A new method of fracture controlled blasting was presented, which makes use of different coupling mediums (water and gas) to carry blasting in the hole at the same time.
利用钻孔爆破方法和公路运输的便利条件在山区公路两侧植树造林，能够大大提高大规模造林的效率。
Using drilling-and-blasting method and convenient highway transportation for afforestation on two sides of highway in mountain area, the efficiency of large-scale afforestation can be greatly raised.
介绍了该矿传统掘进凿岩爆破方法，详细阐述了该矿硬韧性岩的巷道掘进炮眼布设及装药系数的确定。
The blasting hole arrangement of hard ductility rocks in the roadway excavation is discussed and explosive loading coefficient is determined.
断裂控制爆破是一种新的周界控制爆破方法，用它取代预裂和光面爆破，可以获得更好的周界控制效果。
Fracture control blasting, a new perimeter control technique, is an alternative to pre-splitting or smooth wall blasting which can be used to achieve better perimeter control results.
本文仅涉及地震波传播及爆破方法选择两个课题，研究表明：在这类课题中，利用动态光弹性法有其优越性。
This paper only involves selection of detonating methods and propagation of earthquake waves. The study shows the superiority of using dynamic photoelasticity in the research area.
而采用爆破方法，进行大规格高标准的沟状整地技术，无论是生态效益、经济效益和社会效益都取得了显著的效果。
For preparing heigh quality soil in the shape of ditch no a large scale explosion is utilized and remarkable benefits in ecology, economy and sociality have been achieved in all these respects.
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