摘要
为了合理确定露天地下水平联合开采时的露天开采境界，以经济效益为目标函数，建立若干经济数学模型，开发出确定露天地下水平联合开采时露天境界的软件系统。实践表明，效果良好。
In order to rationally determine the open-pit mining boundary in the combined mining horizontally of surface and underground,a software system is developed which is composed of several economic and mathematic models that take the economical effects as the object function.It has proved to be rather effective in practice
出处
《金属矿山》
CAS
北大核心
1997年第6期6-9,共4页
Metal Mine
