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?chē)h(huán)境比較復雜,確定采用正方形布孔,對角式斜向起爆的爆破方案,并對爆破震動(dòng)和飛石進(jìn)行了安全校核。
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