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- The design principle and implementation technique of a slope presplit blasting with porous granular ANFO explosives were introduced through practice. 通过工程实践,介绍了利用多孔粒状铵油炸药进行边坡预裂爆破的设计原理及施工工艺。
- horizontal presplit blasting technology 水平预裂爆破技术
- Presplit Blasting Test and Constrution 预裂爆破试验及施工
- Presplit Blasting Test on High Slope Along the Approach Channel 龙滩水电站引航道高边坡预裂爆破试验
- LARGE PORE SIZE PRESPLIT BLASTING AND ITS APPLICATION 大孔径预裂爆破及其应用
- Excavation of Slope Mine's Open Slot with Presplit Blasting 利用预裂爆破开挖斜井明槽
- Keywords open pit;presplit blasting;uncoupling coefficient; 露天矿;预裂爆破;不耦合系数;
- It would play an important role in improving the traditional presplitting blasting. 这一研究为改进传统靠帮爆破技术提供了有效的途径。
- A presplitting blasting techique was adopted in the excavation engineering of the thickener in Lizheng Ore Company of Anyang Iron and steel General Co. 安钢集团公司李珍矿业公司在浓缩池挖掘工程中采用预裂爆破技术。
- The paper introduces the applicated technology,computation methods of smooth presplitting blasting in mountainous freeway for reference. 介绍光面预裂爆破的应用技术、计算方法,这对光面爆破在山区高速公路中应用有一定参考价值。
- Production in open-pit mine requires to protect the integrality and stability of the rock in the circle of the slope through presplitting blasting. 露天矿生产要求通过预裂爆破保护到界边坡岩石的完整性和稳定性,安家岭煤矿长期以来进行此项工作效果并不明显。
- The construction technique of deep-hole bench blasting and presplitting blasting applied for excavation of Dadingzhishan Lock engineering is described. 摘要介绍大顶子山船闸工程闸塘石方开挖中深孔梯段爆破、预裂爆破施工技术。
- The test results show that the technology of vertical deep hole presplitting blast is a feasible method in Shi Rengou Iron Mine. 在石人沟铁矿的试验结果表明采用垂直深孔预裂爆破技术在该矿是一种可行方案。
- The notch blasting mechanism is expounded by the fracture mechanics principle, the cutting tool parameters for notch presplitting blasting is put forward. 利用断裂力学原理阐明了切槽爆破机理,提出了切槽预裂爆破的刀具参数,依据现场初步试验成果指出了下一步应改进的切槽刀具参数。
- Application of Porous Granular ANFO Explosives in Slope Presplit Blasting 多孔粒状铵油炸药在边坡预裂爆破中的应用
- The accordion was in full blast in the hall. 在大厅里手风琴拉得非常响亮。
- Keywords tonstein;loosening presplit blasting;mechanical cutting thickness; 夹矸;爆破;机割厚度;
- The party was going on in full blast. 聚会进行得热闹非凡。
- Compared with the conventional presplitting methods, the shaped charge is obviously more effective in presplitting blasting and especially useful in controlling the presplitting slots. 聚能预裂爆破与普通预裂爆破相比,爆破效果明显提高,能有效地控制预裂缝的扩展。
- The selection of parameters in smooth and presplitting blasting plays an important role in blast effect.It is an important part in project design of smooth and presplitting blasting. 爆破参数的选择直接影响着爆破效果，是光面、预裂爆破工程设计的重要内容。
