short-delay blasting

基本解釋

A construction method of combining short-delay controlled blasting with stepped excavation was adopted.
采用微差控制爆破與分步開挖相結(jié)合的施工方法。
Small hole diameter, shallow hole and short delay blasting are adopted in the blasting construction of closed-packed cutting hole piles.
采用跳三隔一緊貼的開挖爆破順序，小孔徑，淺孔微差控制爆破進(jìn)行密排挖孔樁的爆破施工。
This paper describes the technique ways and achievements of large round multi-row short-delay blasting experiments and audies at Shuichang Iorn Mine.
本文介紹了水廠鐵礦大區(qū)多排微差爆破試驗研究的技術(shù)途徑及成果。