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1、《土木工程CAD》（专科）实训课程作业评讲(3)重庆电大远程教育导学中心理工部胡敬佩1．考核知识点：三视图的画法；尺寸的标注；三维实体图的画法。2．常见错误：标高投影块的制作。3．提示答案和解题思路、方法：在教师的指导下上机实训完成。一、视图的绘制及尺寸标注，按1:1从图中量取尺寸，取整数。（每小题10分,共50分）。1．在图中标注尺寸（按1:1从图中量取尺寸，取整数），按表中给出的数值，在图中标注出标高。表面ABCD标高-1.500-1.300-1.200-0.900绘图步骤：（1）设置图层（2）按线型画出图形（关进行图案填充：绘剖面线）otherstaffoft
2、heCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateent
3、erprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,Ministersand第15页共16页（3）在图中标注尺寸（按1:1从上图中量取尺寸，取整数）设置线性尺寸：otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdez
4、hen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryan
5、drecorderoftheCountypartyCommitteeSecretary,Ministersand第15页共16页otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfter
6、thevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,Ministersand第15页共16页otherstaffoftheCentre.Duringthewar,Zhuwastransferredbackto
7、Jiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,Dire
