Disasters in engineering blasting includes toxic gas, dust, noise, fly rock, blasting vibration, touchdown vibration, flood caused by blasting, ground swell, air or water blasting wave.
工程爆破中的灾害主要有爆破有毒气体、扬尘、噪声、飞石、振动和爆破引起的触地振动、爆破水灾和涌浪、空气冲击波或水击波等。
On the basis of theoretically understanding of fly rock control, some concrete measures for fly rock control in bench blasting are proposed.
在获得飞石控制的定性概念基础上，提出了台阶爆破中飞石控制的具体措施。
Taked the effective measures, reduced the blasting rock-fly, decreased the blasting vibration and blasting dust;
采取有效措施，减少爆破个别飞散物、降低爆破震动和爆破粉尘；
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