Widely used in outdoor blasting and underground blasting projects with combustible gas and mineral dust explosion risk.
广泛适用于露天及可燃气和(或)矿尘爆炸危险的地下爆破工程。
The underground blasting supplies magazine is one of the important facilities, to ensure the safety production of underground mine.
井下爆炸材料库是矿井安全生产的重要保障设施之一。
Open-pit mining follows the same sequence of oprations as underground mining: drilling, blasting, and loading and removing waste and ore.
露天采矿遵循与地下采矿相同的作业顺序：钻孔、爆破、装载并运走废料和矿石。
Open-pit mining follows the same sequence of operations as underground mining: drilling, blasting, and loading and removing waste and ore.
露天采矿遵循与地下采矿相同的作业顺序：钻孔、爆破、装载并运走废料和矿石。
However, blasting method as a means, in underground coal mine are still widely used, in some ways or other methods cannot replace.
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。
The control of blasting vibration in the excavation of underground powerhouse is the key factor influencing the construction safety of underground powerhouse.
在地下厂房开挖支护过程中，爆破震动控制直接影响到高边墙的稳定及岩锚梁结构安全。
The excavation technology and design parameters of a polit chamber blasting of underground drainage system in Xiaowan power station are introduced.
介绍了小湾电站右岸地下排水系统的小洞室开挖爆破技术和设计参数。
On the other hand, drilling and blasting are main construction method of the underground project excavation, it can't be ignored that the vibration response of surrounding rocks on dynamical loads.
另一方面，钻爆法仍然是地下工程开挖的主要施工方法，围岩在动态荷载作用下的振动响应也是一个不可忽视的问题。
The paper introduces the application of static blasting technology to a clinic multi-functional building's underground garage extension project inner support dismantle.
本文介绍静态爆破技术在广州一医院门诊综合楼地下车库扩建项目的基坑内支撑拆除工程中应用实例。
Through the optimization study, an optimized scheme suitable for the underground deep-hole blasting in Daye Iron Mine , was obtained.
经过优化研究，得出了适宜于大冶铁矿井下中深孔爆破的优化方案。
Serial blasting crater test method was used in underground medium and deep hole mining of Dahongshan copper mine for determining drilling and blasting parameters, and good results were obtained.
大红山铜矿地下中深孔采矿中，采用系列爆破漏斗试验方法确定中深孔采矿凿岩爆破参数，取得了较好的效果。
In this paper the author of underground coal mine deep hole blasting technology in this paper.
本文笔者就其中井下煤矿深孔爆破施工技术进行阐述。
The Xiaowan underground powerhouse surrounding rock blasting particle vibration prediction model was established on the basis of the site blasting shock test and measurement.
根据现场爆破震动测试成果，建立了小湾地下厂房围岩爆破质点振动的预测模型。
There is a new blasting technology which utilizes the explosion effect of the explosive to compact the soil to form the underground space with the non-compacted material as the cushion.
一种新型爆破工艺，需要采用不可压缩介质作垫层，利用炸药的爆炸作用对粘土进行挤压，形成地下空间。
The coal face of blasting mine in underground coal mine is a very complicated system of disaster environment, the spatiotemporal limit increases the accident probability of blasting operations.
煤矿井下炮采工作面是一个非常复杂的灾害环境系统，又由于时间、空间的限制，使得炮采工作面爆破作业引发事故的可能性增加。
In terms of stress wave theory and complex function, analytical solution for the interaction between blasting seismic wave and arbitrary shape underground Chambers is deduced.
根据应力波理论和复变函数方法，建立了求解爆破地震波作用下任意形状洞室动态响应的解析方法。
As its main underground structure, under the action of blasting seismic waves, the blasting vibration effect of the anchor is notable, which relates to the safety of the whole structure.
锚碇作为其主要的地下结构，在爆破地震波的作用下，振动效应是最显著的，关系到整个结构体系的安全与否。
The blasting vibration of an underground chamber is observed, analyzed and interpreted. The experience formula of decay for the blasting earthquake wave is obtained.
对某水电站地下洞室爆破振动进行观测、分析和处理，得到了爆破地震波传播衰减经验公式。
Rock burst records from many large underground projects indicate that there is relationship between rock burst and blasting.
许多大型地下工程的岩爆实录表明，岩爆与爆破具有密切关系。
A reasonable excavation procedure and contour blasting method is one of the key techniques for construction of deep underground powerhouse.
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。
This paper introduced the blasting of an underground outsize underprop in complicated conditions in detail.
介绍了在复杂环境下爆破拆除一地下特大钢筋混凝土支撑的技术难点。
The underground structure vibration effects of long-span bridge caused by blasting vibration are important factors to affect the safety of bridge.
爆破震动引起的大跨度桥梁地下结构的振动效应是影响桥梁安全的重要因素。
With the strong action of mines blasting dynamic load, the rock layer may lead to liquefaction, and great loss like underground mud-rock flow may be created.
在矿山爆破动载荷的强烈作用下，岩土层可能产生液化现象，并形成井下泥石流，造成重大损失。
The effectiveness of the proposed method is verified with time-energy density analysis of vibration signals of millisecond blasting in an underground engineering.
以某地下工程的微差爆破振动信号进行时-能密度分析为例，对本方法的有效性作了检验。
The effectiveness of the proposed method is verified with time-energy density analysis of vibration signals of millisecond blasting in an underground engineering.
以某地下工程的微差爆破振动信号进行时-能密度分析为例，对本方法的有效性作了检验。
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