1.
The application of MS-delay pre-splitting blasting and MS-delay close-drilling pre-splitting blasting in the high rock slope excavation for CMICT dock was introduced.
介绍了微差预裂爆破和微差密孔预裂爆破在CMICT码头高边坡开挖工程中的应用。
2.
INFLUENCE OF DEEP-HOLE CONTROLLED PRE-CRACKING EXPLOSION ON MICROSTRUCTURE OF COAL
深孔控制预裂爆破对煤体微观结构的影响
3.
Analysis of Misfire Using Detonating Fuse and Connecting Detonating Cap during Millisecond Blasting & Its Prevention Methods
微差爆破中导爆索与继爆管拒爆分析及其预防
4.
Study on the Technology of Long-hole Pre-splitting Blast Controlling in High Gas Coal Seam to Increase Permeability;
高瓦斯煤层深孔控制预裂爆破增透技术研究
5.
Technic Study on Increasing Permeability of Deep-hole Presplitting Blasting and Its Application in Low Permeability Coal Seam;
低透气煤层深孔预裂爆破增透技术研究及应用
6.
Numerical simulation on increase of permeability using deep-hole pre-splitting explosion in coal seam
高瓦斯煤层深孔预裂爆破增透数值模拟试验
7.
The Application of Deep Hole Presplitting Blasting Technology in Rock Crosscut Coal Uncovering
深孔预裂爆破技术在石门揭煤中的应用
8.
A Practice of Presplitting Blast for Long Hole Benching in Multi-Governing Factor Condition
多控制因素条件下深孔台阶预裂爆破的实践
9.
ENGINEERING PRACTICE AND NUMERICAL SIMULATION ON THE MILLISECOND BLASTING FOR DITCHING DEEP BORE HOLES
沟槽深孔微差爆破的工程实践和数值模拟
10.
INVESTIGATION OF THE REASONABLE TIME INTERVAL FOR LONG HOLE MILLISECOND BLASTING OF TUNG ANSHAN IRON MINE
东鞍山铁矿深孔爆破合理微差间隔时间的研究
11.
Study on Effect of Intensified Increasing Permeability by Deep-hole Presplitting Blasting in High Gas and Low Permeability Coal Seam
高瓦斯低透气性煤层深孔预裂爆破强化增透效应研究
12.
Probe into Improving Recovery Ratio of Caving Coal at π Steel Beam Caving Coal Face by Deep Hole Pre-Fracture Blasting
深孔预裂爆破提高π型钢梁放顶煤回采率可行探讨
13.
Application of Roof Deep-hole Pre-splitting Blasting Technology While Working Face Crossing Coal Pillar
顶板深孔预裂爆破在回采工作面过煤柱中的应用
14.
Application of deep-hole differential crush blasting in excavating the spillway of Kesem Reservoir
深孔微差挤压爆破在Kesem大坝溢洪道开挖中的应用
15.
Research on splitting technical of coal bed deep-hole cumulative blasting to improve permeability
煤层深孔聚能爆破致裂增透工艺研究
16.
The Application of Presplit Controlled Blasting Technique in the Hard Rock Blast
预裂控制爆破技术在坚硬岩石爆破中的应用
17.
To protect the adit pass and slope,the mass of engineering and technical personnel in Lanjian Iron Mine have explored the in-hole and between-holes microsecond blasting technology.
兰尖铁矿为保护平硐溜井和边坡,工程技术人员进行了孔内孔间微差爆破技术的探索。
18.
Study on Fragmentation Forecasting for Length Hole Bench Blasting;
中深孔台阶爆破块度分布预测的研究