下载后可任意编辑下载后可任意编辑中国矿业大 学安全工程专业毕业设计图纸绘制法律规范及规定（内部参考资料）中国矿业大学 安全工程学院二〇一一年二月下载后可任意编辑目录1 毕业设计大纲图纸部分规定................................................................................................11.1 五张大图的技术标准................................................................................................11.2 五张大图的具体要求................................................................................................42 图纸绘制法律规范及标准....................................................................................................52.1 比例............................................................................................................................52.2 图纸幅面....................................................................................................................62.3 图纸字体规格............................................................................................................72.4 采矿图形图层规定....................................................................................................92.5 图线及画法..............................................................................................................102.6 剖面（断面）线的画法..........................................................................................122.7 尺寸注法..................................................................................................................122.8 平面直角坐标点的注法..........................................................................................132.9 图例..........................................................................................................................143 绘图问题..............................................................................................................................153.1 充填问题...........................................................
