blasting operation
常见例句
- The stone that cannot be dug directly can use blasting operation.
機械不能直接開挖的石方採用爆破法開挖。 - 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,可以預先有傚地確定圍巖破壞狀態,決策開挖初期支護方案的有傚形式; 返回 blasting operation