directional blasting

常見例句

A brick-structured water tower under complicated environmental conditions was demolished by the use of directional blasting.
用定向爆破法拆除了處于復(fù)雜環(huán)境中的一磚砌水塔。
Tower tubular steel structures were demolished by directional blasting under the environment of easy combustion and explosion.
介紹了用線型聚能切割技術(shù)定向爆破拆除易燃易爆環(huán)境下高聳筒形鋼結(jié)構(gòu)物的成功經(jīng)驗(yàn)。
Under complicated conditions, a building was partially demolished through controlled blasting. Mechanical pre-cutting was carried out before the building was collapsed by folding directional blasting.
在復(fù)雜環(huán)境條件下對(duì)一樓房進(jìn)行保護(hù)性部分爆破拆除，采用機(jī)械預(yù)切割、折疊定向爆破倒塌的控制拆除方案。