blasting operation

常見例句

雙語例句

• The stone that cannot be dug directly can use blasting operation.
  機械不能直接開挖的石方采用爆破法開挖。
• The excavation of earthwork should be from top to bottom, and should not dig randomly and excessively. Forbid the use of blasting operation and hollow out earth.
  ② 土方開挖均應自上而下進行，不得亂挖超挖，嚴禁用爆破法施工和掏洞取土。
• The effect of dynamic load resulting from blasting operation is simulated, and the breaking state of surrounding rocks may be predicted effectively in different cases.
  針對不同頻率情況，可以預先有效地確定圍巖破壞狀態(tài)，決策開挖初期支護方案的有效形式；
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