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- 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
- Numerical Simulation of Springing Blasting in Unsealed Condition 敞口耦合装药爆炸扩腔数值模拟
- Keywords springing blasting;bench blasting;sandrock mines; 药壶爆破;浅孔台阶爆破;砂岩矿山;
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- New houses are springing up all over the city. 新建筑物犹如雨后春笋般地出现在这座城市里。
- 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
- New houses were springing up all over the town. 全镇各处很快盖起了新房子。
- We look forward to the return of spring. 我们期待着春天的到来。
- A defect in the fuel lines prevented the missile from blasting off. 燃料管路上的一个缺陷妨碍了导弹的发射。
- An ill marriage is a spring of ill fortune. 不良的婚姻是恶运的来源。
- ON CHAMBER SAFETY IN MULTI-HOLE SPRINGING BLASTS 群孔爆扩中的安全问题
- I am interested in the ten-week trip next spring. 我对明年春天为期10周的旅行感兴趣。
- Spring in East China usually sets in about March. 华东的春天一般约在三月开始。
- The days are drawing out now that it's spring. 春天到来,白昼越来越长了。