Question

how can i draw it in autocad

thanks

33 DD 380 Drawing 2 Draw a roundabout similar to that shown in the picture below (Figure 2). The picture shows part of a 4 exit roundabout. You are, however, to draw a 5 exit roundabout. The lane width and radius of curves are to be in the ranges shown below you must make your own choices of sizes. Roundabout Island, radius 2.8m - 3.4m Roundabout exit width, radius 12.5m 13.8m Lane width 3,500mm per each direction Lane flare, radius: your choice; you need to make it fit Width of pedestrian crossing mark, 1700mm Number of exits 5

Answer 1

In autocad toolbar use following options/tools to draw an object. Use these shortcuts for drawing.

L

It can be used for making simple lines in the drawing.

C

It is the command used for making a circle in AutoCAD.

PL

This command can be used to make a Polyline in your drawing.

REC

This command will make a rectangle in AutoCAD.

POL

This command can be used to make a polygon with minimum 3 sides and a maximum of 1024 sides.

ARC

As the name suggests, this command can be used to make an arc in AutoCAD.

ELLIPSE

As the name suggests, this command can be used to make an ellipse with the major and minor axis.

Some extra modifying tools are,

TR

This command is used for trimming a geometry.

X

This command can be used to explode objects like Polyline to simple lines, an array or a block to a simple geometry etc.

F

This command can be used to add rounded corners to the sharp edges of the geometry, these round corners are also called fillets.

CHA

This command can be used to add slant edges to the sharp corners, these slant edges are also called chamfers.