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- Fly Rock Control on Deep-hole Explosion in Opencast Mining 露天深孔爆破飞石的原因分析及控制方法
- fly rocks control 飞石控制
- Because the environment was complicated,the initiation plan of square drilling and side initiation were employed to check whether the blasting vibration and fly rocks were safe or not. 由于周围环境比较复杂,确定采用正方形布孔,对角式斜向起爆的爆破方案,并对爆破震动和飞石进行了安全校核。
- With the measured information, the paper analyzed the surrounding rock control results of the gob-side entry driving along the coal mining face. 在实测资料基础上,分析了综放沿空留巷围岩控制效果,得出的结论对综放沿空留巷推广应用具有指导意义。
- On the Flying Rocks in Blasting and Its Control 工程爆破飞石及其控制
- To prevent flying rocks and reduce fugitive dust generation; wire mesh, gunny sack and sandbags shall be used on top of the blast area on each shot. 为免造成石头和尘埃四散,爆破地方每一堆炸药之上均须设置铁丝网、麻包袋和沙包。
- The flying rock does not be seen and the fragmentation rock collapses to fall in the roadbed scope. 爆破未见飞石，破碎岩体全部坍塌在路基范围以内；
- Effect of bolts on surrounding rock control 锚杆对围岩控制效果分析
- roadway surrounding rock control 巷道围岩控制
- The bird caught a bug on the fly. 那鸟在飞行中捉住了一只昆虫。
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁，所以在这条河上航行很困难。
- I'd like to fly to Glasgow on the fifth of May. 我想5月5日飞往格拉斯哥。
- He said he wanted his son to fly right. 他说他希望他儿子做个正派的人。
- The general decided to fly up to see his soldiers. 将军决定飞向北部去看看他的士兵们。
- The storm cast the little rowboat on the rocks. 风暴把这条小划艇抛到岩石上。
- CONTROL OF FLYING ROCKS IN BENCH BLASTING IN THE CITY PROPER 城区台阶爆破工程的飞石控制
- She flipped at the fly with a swatter. 她用苍蝇拍打那只苍蝇。
- The stricken tanker began to break up on the rocks. 油轮被击中后撞上礁石,毁了。
- The birds fly with wings outspread. 鸟儿展开翅膀飞翔。
- These rocks are awash at high tide. 这些礁石在涨潮时被海水淹没。
