large-scale blasting

During the application of chamber blasting implementation , if no geography drilling materials of blateral slope roadbeds in small and middle road section are available , two problems will be met.

针对公路中小区段无地质钻探资料的双壁路堑开挖 ,采用大爆破施工中遇到的边坡稳定与提高机械挖运效率问题 ,介绍开展质量控制小组活动 ,加强质量控制 ,渐进完善爆破设计 ,确保大爆破施工质量的一些做法。

In this paper, the data collected from blasting vibration monitoring records on project of engineering chamber blasting with 15 000 t/d in open mine that are carried out by mine company of Luomu group at.

利用HHT方法分析了洛钼集团矿山公司在栾川县冷水镇实施“15 000t/d露采工程大爆破”所获得的爆破震动监测记录,探讨了硐室大爆破震动的时频特征及不同场地条件对震动传播特性的影响。

In this paper,the blasting plan,the prevention and treatment of harmful blasting effects and construction organization are expatiated for underground large-scale blasting at Tongkeng Mine,Huaxi Group Co.

本文阐明了华锡集团铜坑矿地下大爆破的爆破方案、有害爆破效应的预防和处理、施工组织等各个环节,对同类工作有一定的借鉴意义。

For the safety design of the large scale blasting at 10 thousand level dock district in Ningde,it has been tested that the capability of anti seismic wave and anti air shock wave for the croaker at the foreshore of the blasting area.

文中基于为宁德三都澳城澳港区万吨级码头大爆破工程的安全提供设计依据 ,在爆区海滩进行了黄花鱼抗击爆破地震波、空气冲击波能力的试验研究。

1975 to January 27th,2007,246 times large blast were carried out in Huangsha mine area, and the total volume of blast was 3 993 465t.

黄沙矿区从1975年3月26日至2007年1月27日,在井下已成功进行了246次大爆破,总崩矿量为3 993 465t。

Aftershocks of large blasts in mining stopes can be used to evaluate the stability of country rockmass around deep stopes with high slress.

采用16通道全数字型微震监测系统对凡口铅锌矿深部采场大爆破后的余震事件进行实时和空间定位监测,确定余震事件发生的空间位置和发生时间。

Testing and Analyzing of 5.5 kt Chamber Blasting Vibration

5.5kt硐室大爆破振动测试及分析

The detonation system plays an important part in the whole demolition technology in the process of demolition operation.

大爆破作业过程中,起爆系统在整个爆破工艺中是一个重要的组成部份。

In rock blasting, the rock interlayer has great influence on the quality and effect of blasting.

在土岩爆破中,夹层的存在对爆破质量和爆破效果有着较大的影响。

RESEARCH ON INFINITE DIVISION DETONATING TECHNOLOGY OF LARGE-SCALE ROCK BLASTING

大型土石方爆破无限分段起爆网路技术研究

Application Study on Super Priming Circuit Used in Blasting Demolition

超大规模起爆网络在拆除爆破中的应用研究

Study on the Pliability Cushion Explosion Method and Effectively of the Protected Level of Dam Foundation Rock s Excavating;

大坝基岩保护层开挖中柔性垫层爆破方法及爆破效果研究

Such was the force of the explosion that all the windows were broken.

爆炸力大得把所有的窗子都震破了。

The design of blasting control of the hard rock in large cross-section undersea tunnel

超大断面海底隧道硬岩控制爆破设计

PRACTICE IN CONTROLLED BLAST REMOVAL OF THE SHANGPAI RIVER BRIDGE

上派河大桥控制爆破拆除的施工实践

DESIGN AND CONSTRUCTION OF A LARGE IRRIGATION AQUEDUCT BRIDGE′S BLASTING DEMOLITION

一大型水利渡槽爆破拆除设计与施工

PRELIMINARY DISCUSSION ON REDUCTION FREQUENCY OF BOULDER OCCURRENCE IN DEEP HOLE BENCH BLASTING

浅谈降低深孔梯段爆破大块率的措施

Dense star clusters are a veritable demolition derby.

稠密的星团里，简直就像在上演一场爆破大赛。

The eruptions were associated with the development of a number of giant craters (calderas).

随着火山爆发形成了多个大火山口(破火山口)。

Large-diameter longhole blasting was used to excavate soil-rock in some engineering project.

某工程的土石方开挖采用大直径深孔爆破方式。

Sometimes the melted rock comes out with a great blast of pressure.

有时熔岩会迸发而出，产生巨大的爆破压力。

Large gas holders were ruptured and collapsed by the crushing action of the blast wave.

大型瓦斯罐由于受到爆震波的压挤破裂倒塌了。

An ensuing explosion and fire caused extensive damage.

跟着发生的爆炸和火灾却引起了大量的破坏。

Five Key Links in Cracking "3·16" Shijiazhuang Extraordinarily Violent Bombing

侦破石家庄“3·16”特大爆炸案的五个关键环节