推荐回答(5个)
画图时常用的图层有:粗实线、细实线、中心线、虚线、双点化线、尺寸线、
至于线粗GB4457.4-84规定:粗实线的宽度b应按图的大小和负责程度,在0.5-2mm之间选择。细实线、中心线、虚线、双点化线、尺寸线都大约取b/3的宽度,
我建议你选粗实线取0.7mm,细实线0.25mm
至于线形按照图层名称选即可。。
常用的图层有:粗实线层、细实线层、中心线层、虚线层、剖面层、双点化线层、标注层、文字层、符号层……
线宽:粗实线层应在0.3~2mm之间,一般选0.3~0.7.
细实线层、中心线层、虚线层、剖面层、双点化线层、标注层、文字层、 符号层一般在0.13~0.18mm之间,一般选0.15mm就行了。
图层
线形
线宽
粗实线层
粗实线
0.5
点化线层
点化线
0.3
虚线层
虚线
0.3
细实线层
细实线
0.3
尺寸线层
细实线
0.3
标注层
细实线
0.3
图层 线形 线宽
粗实线层 粗实线 0.5
点化线层 点化线 0.3
虚线层 虚线 0.3
细实线层 细实线 0.3
尺寸线层 细实线 0.3
标注层 细实线 0.3
中心线,粗实线,细实线,标注线,剖面线,虚线,粗实线宽取0.7,其他线宽0.35
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