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3．2．3设计程序炮孔设计——在计算机上按图形方法设计炮孔和自动建立数据库的程序组合在BLASTCAD的LAYOUT（设计）部分中。这个程序是诺兰达开发的，在过去两年内安装在诺兰达的矿山中。运用LAYOUT中提供的功能设计出炮孔布置图后，程序将自动计算所要求的一切穿爆参数，如孔
3.2.3 Design Procedure Bore Design - A program to graphically design bore holes and automatically create a database on a computer is organized in the LAYOUT section of BLASTCAD. The program was developed by Nolanda and has been installed in Nolander’s mines for the past two years. Using the features provided in LAYOUT to create a hole layout, the program will automatically calculate all the required wear parameters, such as holes