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1. AutoCAD 2000

2.

3. .

4. , .

5. .

6.

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, (), , .

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1. LINE (³). (. 1)

2. , CIRCLE () , , (. 2).

. 1 . 2 . 3 . 4

CIRCLE Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: ( , )

Specify radius of circle or [Diameter]: 15 ( )

, . . R, , , D, , :

Specify radius of circle or [Diameter] <51.7585>: D

Specify diameter of circle <103/5170>: 20 ( )

ij .

3. ij 12 , ARRAY () (. 3).

4. , , XLINE (), Construction Line ( ) Intersection () (. 4).

:

a point or [Hor/Ver/Ang/Bisect/Offset]: h ( )

Specify through point: ( , , )

, AutoCAD , . , 5 , . : Hor; Ver; Ang; , Bisect; Offset. , . Enter.

5. , , (. 5). V .

Specify a point or [Hor/Ver/Ang/Bisect/Offset]: V ( ).

6. , . 璺 , SPLINE (), Intersection (), (. 6).

Specify first point or [Object]: ( )

Specify next point: ( )

Specify next point or [Close/Fit tolerance] <start tangent>: C ( )

ϳ , Close (). ϳ 2 Enter.

. 5 . 6 . 7 . 8

7. AutoCAD ELLIPSE (). ELLIPSE ().

:

Command: ellipse

Specify axis endpoint of elipse or [Arc/Center]: ( )

Specify other endpoint of axis: <Ortho on> ( )

ϳ ( ) :

Specify distance to other axis or [Rotation]: 15 ( )

, . , , (. 8).

1. :

(. 9), CIRCLE () F1 F2 .

2. ǒ D , LINE (³) Node () (. 10).

3. F1DF2, XLINE () B (. 11).

. 9 . 10 . 11

4. , LINE (³) Perpendicular () (.12).

5. MOVE () D, Node () (. 13). D.

. 12 . 13

, .

1. LINE (³) (. 14).

2. , Endpoint (ʳ ) (. 15).

3. ij , , DIVIDE (ij) (. 16).

. 14 . 15 . 16

DIVIDE (ij) ( ᒺ) . Draw (), Point (), Divide (ij).

:

Command: divide

Select object to divide: ( ᒺ )

Enter the number of segments or [Block]: 5 ( , ᒺ, , 5)

5 , 4 ( , Point Style (³ )).

4. 璺 LINE (³), , , , XLINE Hor () (. 17).

5. SPLINE () Intersection () 璺 , ( 1 1, 2 2 ..) (. 18).

6. , (. 19).

. 17 . 18 . 19

, .

1. , CIRCLE ().

2. LINE (³) , Quadrant () (. 20).

3. ij 12 , ARRAY (). (. 21).

4. 1, , , LINE (³), , , 1, : @62.8<180 (. 22).

. 20 . 21 . 22

5. . ARRAY () (), (. 23).

6. : , : 3.14*40/12*2 ; 3.14*40/12*3 .. (. 24). LENGTHEN ().

LENGTHEN () , .

:

Command: lengthen

Select an object or [DElta/Percent/Total/DYnamic]: ( ᒺ )

ϳ ᒺ AutoCAD , .

Current length: 10 ( AutoCAD ᒺ)

Select an object or [DElta/Percent/Total/DYnamic]: del ( )

Enter delta length or [Angle] <10.0000>: 10 ( ᒺ - 10)

Select an object to change or [Undo]: ( ᒺ ) .

ϳ ᒺ , , ᒺ. ᒺ . Enter.

7. SPLINE () Endpoint (ʳ ) (. 25).

. 23 . 24 . 25

, ().

1. D (. 26), CIRCLE ().

2. LINE (³), Center (), , Quadrant () (. 27).

3. ij 12 , ARRAY () (. 28).

. 26 . 27 . 28

4. , LINE (³) (. 29).

5. ij 12 DIVIDE (ij) (. 30).

. 29 . 30

6. LINE (³) ORTHO () (, ), 31.

7. SPLINE (), 璺 , . ϳ . Intersection () (. 32).

. 31 . 32




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