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- Keywords springing blasting;bench blasting;sandrock mines; 药壶爆破;浅孔台阶爆破;砂岩矿山;
- Keywords spring blasting;ultrasonic range finder sensor;deadzone;Microchip AT89C51;control system; 药壶爆破;超声测距传感器;盲区;单片机AT89C51;控制系统;
- The pier and the abu tment head were demolished by the blasting method of charged holes，a nd the others by use of springing blasting. 对上部结构、桥墩和桥台帽的爆破采用药孔法，对桥台身及其基础承台采用药壶法。
- Taking the west area in Wulongquan Limestone Mine of WISCO as an example,the reason is analyzed and large diameter deep-hole springing blasting is suggested. 文章以乌龙泉矿西区原始缓边坡为例,从理论上分析了出现这一问题的原因,提出采用大直径孔药壶爆破可较好地处理这一问题。
- The difference of hole springing,hole loading and applicable condition are given by contrasting horizontal-hole springing blasting with shear-hole springing blasting. 对平孔药壶爆破与竖孔药壶爆破在扩壶工艺、装药作业等方面进行了比较,提出了这两种形式药壶爆破的适用条件。
- Study on Springing Blasting with Coupling Charge 耦合装药扩腔半径的探讨
- Deep-hole Springing Blasting for Heavy Earth-rock 高强度土石方深孔药壶爆破技术
- Numerical Simulation of Springing Blasting in Stemmed Hole 爆炸扩腔数值模拟及分析
- Keywords spring collets;precision;rigidity; 弹簧夹头;精度;刚度;
- Numerical Simulation of Springing Blasting in Unsealed Condition 敞口耦合装药爆炸扩腔数值模拟
- Keywords spring steel;deoxidation;barium alloy; 弹簧钢;脱氧;钡合金;
- Keywords spring wheat;flour;PPO; 春小麦;面粉;多酚氧化酶;
- Keywords spring steel;alloying;microalloy element; 弹簧钢;合金化;微量合金元素;
- Controlled Spring Blasting of Reinforced Concrete Shell Structures 薄壁钢筋砼结构物的药壶控制爆破
- The Spring Blasting of Building in Quanzhou Normal College 泉州师院场平中的药壶爆破
- Keywords spring gravimeter;elastic system;parameter; 弹簧重力仪;弹性系统;参数;
- ON CHAMBER SAFETY IN MULTI-HOLE SPRINGING BLASTS 群孔爆扩中的安全问题
- Keywords spring;hardening martensite;upper bainite;troostite; 弹簧;淬火马氏体;上贝氏体;屈氏体;
- Keywords spring buffer;working principle;texting structure; 弹簧缓冲;工作原理;试验结构;
- Application of the Technique of Springing Blasting in Small Diameter Hole to the Roadbed Pitting 小孔径扩壶爆破技术在路堑开挖中的应用
