摘要
采用计算机模拟法对顾及起算数据误差的矿山大型贯通控制网进行优化设计,导出目标函数,通过实例证明,该法优化的结果比常用的线性规划法容易实施。
Inserting some points into a principal control network of mining area is usually adoptedto establish the special mine control net for large scale holing through survey,in which theerrors of the principal control points,that is,initial data errors,will influence their positionalprecision。Considering the effects of the initial data errors,the linear programming for con-ventional SOD can not be used because there is a function of multi-power of designed obser-vation weight matrix among an objective function. In this case,an optimal design by computersimulation is proposed in this paper.A given practical example is used to illustrate that theoptimized design hy the method is realised easier in practice.
基金
中国有色金属工业总公司高校科研基金
关键词
矿山开采
贯通控制网
优化设计
optimal design;initial data errors;computer simulation;objective function