chamber blasting (coyotehole blasting)

Considering the simple equipment and relatively lagged technique,a way of substituting coyote blasting for small diameter drifting blasting is introduced in this paper.

结合小型采石场设备简单、工艺相对落后的实际,介绍了一种采用硐室爆破替换其小直径钻眼爆破的方法,并对药室的布置及起爆网路作了阐述。

The disign method and features of coyote blasting in quarrying rockfill material for the Doulingzi hydro power project are described.

介绍了陡岭子水电工程堆石料采用硐室爆破开采的设计方法和特点。

The chamber blasting with bar charges is used in rock dig of openpit, railway road, hydroelectric industry and other projects.

条形药包峒室爆破广泛用于矿山露天的剥离 ,铁路、公路、水电等基建工程土石方的开挖。

The linear charge chamber blasting method which was popular in recent years was put into use to reach the purpose of reducing the hidden accident quickly and effectively in mining stope and insuring the copper production smoothly.

针对武山铜矿采石场在中后期开采遇到的安全问题及后续开采无法正常接替的局面,采用近年来推广使用的条形药包峒室爆破作为整治手段,实现了采石场事故隐患快速、高效整治,确保生产顺利接替的目的。

Based on the practice of exploiting dam materials for panel rock-fill dam at Dahe reservior (Grangdong Province) by chamber blasting technique, the feasibility of exploiting dam materials by such technique is discussed, also, some viewpoints in the implementation process are put forward.

结合广东省大河水库利用峒室爆破法开采面板堆石坝料的实践，说明了用峒室爆破法开采面板堆石坝料的可行性，并对施工中的有关问题，提出了一些看法。

The technique of decreasing Vibration of deep and Wide road cut of two side by chamber blasting;

深宽双壁路堑洞室爆破开挖减震技术

The technique of slope protection of deep and wide road cut of two side by chamber blasting;

深宽双壁路堑洞室爆破开挖边坡保护技术

The paper gives out main technical measures to keep side-slope in stableness by chamber blasting,which can also make high side-slope stable only when useful geological information and reasonable plan are well known,and charge's broken scope is precisely defined and single charge is independently exploded.

论证了采用洞室爆破保持边坡稳定的主要技术措施。

Based on this case, through filling the gob area by means of chamber blasting, the requirement of protective top - layer for slicing and caving can be achieved.

针对这一情况,从药室爆破放顶充填采空区,从而达到分层崩落法采矿的护顶层要求。

Application of decoupling linear plane charge in chamber blasting;

条形不耦合平面布药技术在硐室爆破中的应用

Dynamic photoelastic research and engineering application of chamber blasting at different cavity ratios;

硐室爆破空腔比的动光弹研究与工程应用

Application of chamber blasting technology to goaf filling;

硐室爆破在空区处理中的应用

Experimental Research on Safety Protection of Chamber Blasting Charging in High-temperature Chamber

硐室爆破时高温硐室装药的安全防护试验研究

Application of non-electric initiation network technology in chamber blasting

非电起爆网路技术在硐室爆破中的应用

Numerical Simulation Research on Blasting Vibration about Chamber Blasting with Linear Charge

条形药包硐室爆破地震效应的数值模拟研究

Application of Multimedia Technology in Scheme Demonstration of Chamber Blasting

多媒体技术在硐室爆破方案演示中的应用

Application of Chamber Blasting for Opencast Working Instead of Underground Working in Coal Mine with Fire(Down)

硐室爆破在火区煤矿井采转露采中的应用(下)

Discussion on the Application of Strip Charge Chamber Blasting in the Control of Certain Landslide

浅谈条形药包硐室爆破在某滑坡治理中的应用

Coyote blasting in application to Wawushan CFRD Project

硐室爆破在瓦屋山面板堆石坝工程中的应用

In China, it is the first time to adopt vehicle-made emulsified dynamite successfully in cave laneway blasting.

在我国,车制乳化炸药成功地应用于硐室爆破尚属首次。

Application of cave blasting technology to raw material quarrying for artificial aggregate processing system

硐室爆破技术在人工骨料加工系统毛料开采中的应用

The Influence of Surface Blasting Vibration on Underground Chambers;

地表爆破震动对地下硐室的影响研究

Testing and Analyzing of 5.5 kt Chamber Blasting Vibration

5.5kt硐室大爆破振动测试及分析

Study on Chamber Wall Rock Stability under Blasting Dynamic Load;

爆破动载作用下邻近硐室围岩稳定性的研究

Cutting Chamber Loose Blasting and the Effect on Slope Stability under It;

路堑硐室松动爆破及其对边坡稳定性的影响

A Simulation Study of Controlled Coyote Blast with Column and Strip-shaped Charge and Its Application in Highway Subgrade;

条形药包硐室控制爆破仿真研究及其在高等级路基工程中的应用

Failure Mechanism and Stability Control of Deep Mine Caverns

深部硐室群破坏机理及其稳定性控制

On Mathematical Criteria on Rockbursts in Metal Mines Chamber

金属矿山硐室发生岩爆的数学判据的研究

Analysis on Failure Mechanism of Large-section Chamber in High-stress Soft Rock and Control Measures

高应力软岩大断面硐室破坏机理分析及对策

Finite Element Numerical Simulation of Tension Fracture with Different Shape Chamber

不同形状硐室拉张破裂有限元数值模拟