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1、1根據(jù)立體圖作出三面投影，大小量取Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.5,6根據(jù)A點的坐標，作出三面投影和立體圖a’’XYZAVHWaa’Oaa’a’’根據(jù)長對正，寬相等，高平齊ZXYY長寬高Evaluatio
2、nonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.aba’b’c’c’’d’d’’a’’b’’cdEvaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Co
3、pyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.9作出直線AB的側(cè)面投影，畫立體圖’XYZOVWHaa’bb’a’’b’’ABEvaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.Crea
4、tedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.10求直線AB的實長，及對兩投影面的傾角α，β做法提示：求α在水平投影上作，一直角邊是水平投影，另一直角邊為高度差。b’aba’α實長β實長求β在正面投影上，一直角邊是水正面投影，另一直角邊為寬度差。寬度差高度差Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.
5、Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.11已知直線AB的實際長度為55mm,求水平投影ab’a’高度差55mm水平投影b水平投影Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor
6、.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.12判別下列各直線的空間位置， 并注明反映實際長度的投影a’bb’acdc’d’fee’f’gg’h’(h)直線ABCDEFGH空間位置水平線側(cè)平線正平線鉛垂線實長投影abc’’d’’e’f’g’h’Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAsp
7、ose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.13判別CDE三點是否在直線AB上e’a’bb’acc’dd’eC點不在；D點不在；E點在。Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3
