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一、前言 本文介绍由APPLE-Ⅱ微型机,图形输入板及绘图机所组成的微型计算机作图系统(包括软件程序),用该系统可以进行结构分析,绘出结构的外形图,内力图及变形曲线。 二、硬件 1.微型计算机(Microcomputer)本系统用APPLE-Ⅱ型微型计算机,包括二个磁盘驱动器(Floppy Disk Drive)及显示屏幕(Screen),它的中央处理机(CPU)
I. INTRODUCTION This paper introduces a microcomputer system (including software program) composed of APPLE-Ⅱ microcomputer, graphics tablet and plotter. With this system, it can analyze the structure, draw out the outline of the structure, Deformation curve. Second, the hardware 1. Microcomputer (Microcomputer) The system uses APPLE-Ⅱ microcomputer, including two disk drives (Floppy Disk Drive) and the display screen (Screen), its central processing unit (CPU)