在双路堑洞室爆破中应用条形药包可以减少爆破对边坡岩体的损伤。

The application of ribbon charge (placed in tunnel)in twin slope - cut chamberblasting can weaken the damage to slope rock from blasting.

youdao

在双路堑洞室爆破中应用条形药包可以减少爆破对边坡岩体的损伤。

The application of ribbon charge (placed in tunnel)in twin slope - cut chamberblasting can weaken the damage to slope rock from blasting.

youdao