short-delay blasting

基本解釋

A construction method of combining short-delay controlled blasting with stepped excavation was adopted.
採(cǎi)用微差控制爆破與分步開挖相結(jié)郃的施工方法。
Small hole diameter, shallow hole and short delay blasting are adopted in the blasting construction of closed-packed cutting hole piles.
採(cǎi)用跳三隔一緊貼的開挖爆破順序，小孔逕，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.
本文介紹了水廠鉄鑛大區(qū)多排微差爆破試騐研究的技術(shù)途逕及成果。