摘要
根据实际经验对影响大爆破抛掷效果的若干因素:如药包配置、地形条件、起爆顺序、最小抵抗线、爆破作用指数、药包间距和抛掷角等进行了论述,并简介了边境地区25m最小抵抗线定向抛掷爆破的实例。
Based on practice experience this paper describes some factors,such as arrangement of explosive charges, landform conditions, initiating sequence and blasting parameters, effected on the thrown results of coyote blasting. And more,an example of directional throw blasting with the Line of least resistance-25m, near the country boundary is given.
出处
《西部探矿工程》
CAS
1993年第6期24-28,共5页
West-China Exploration Engineering
关键词
大爆破
抛掷效果
定向抛掷爆破
coyote blasting, thrown results, directional throw blasting