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平面药包抛掷爆破的漏斗特征解析
ANALYSIS ON THE CHARACTERISTICS OF EXPLOSION CRATER PRODUCED BY THROW BLASTING WITH PLANE CHARGES
【摘要】 根据惠州港通用码头陆域平面药包抛掷爆破的实爆堆积测量分析成果 ,结合药包设计的主要参数 ,对平面药包产生的爆破漏斗的范围与形态、不同药包部位的残方比与抛掷率、药包的长抗比与圆柱体药包的应力波形演变关系予以解析 ,供硐室爆破的理论研究、模拟试验和总结条形药包特性时参考
【Abstract】 Based on making a survey of real muckpile from throwout blasting with plane charges in Huizhou harbour,Guangdong province,and in the light of main designed charge parameters,the relationship between range and shape of blasting crater,and the ratio of remained rock and thrown rock at different parts of a charge were analyzed In addition,the relationship between the length-burden ratio of a charge and evolution of stress wave shape is studied The conclusion in this paper is available for reference in theoretical research,model test and engineering practice on chamber blasting
【Key words】 Plane charge; Throwout blasting; Crater characteristic; Length-burden ratio; Stress wave shape;
- 【文献出处】 工程爆破 ,Engineering Blasting , 编辑部邮箱 ,2003年03期
- 【分类号】U655.52
- 【被引频次】6
- 【下载频次】97