摘要
计算预裂爆破线装药量的经验公式很多,各种经验公式都是在特定边界条件下得出的相对近似估算式,给使用带来困难。试图从热力学的真实气体方程出发,利用简单的数学模型,结合工程实践资料,探讨预裂爆破线装药量相对通用的近似理论计算式。
Although many Empirical equations are available for calculation of powder charge quantity for pre - split blasting so far, they are all relative approximate estimate - based equations derived under the specific boundary conditions, which bring about difficulty in their application. This paper tries to explore an approximate theoretical calculation equation for calculation of powder charge quantity for pre - split basting using a mathematical model based on true gas state equation of thermodynamics taking into account the project practical data.
出处
《云南水力发电》
2009年第1期15-19,共5页
Yunnan Water Power
关键词
预裂爆破
炸药作功能力
范德华方程
pre - split blasting
explosive' s capacity for work
Fandewa' s equation