Indicate part orientation
Part orientation marks indicate the erection direction of assemblies and cast units. There are many ways available for indicating part orientation: by using part marks, by including compass direction in marks, and showing orientation marks and connecting side marks.
To check how the location of the mark is affected by mark placement settings, the type of the leader line, predefined mark location and part orientation settings, modeling direction of parts, and drawing protection settings, see Mark location.
Use part mark as an orientation mark in general arrangement drawings
In general arrangement drawings, part marks appear at the same end as in assembly drawings. Parts with the same assembly position are always marked at the same end.
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In general arrangement drawings, the cast unit part marks behave in the same way as the assembly part marks, except when Top in form face is set to Front or Back on the Parameters tab of the part’s User-defined attributes dialog box. These settings tell the end where the part mark is placed.
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When you update an assembly drawing so that the mark is placed at the other end of the part, remember to update the marks in the corresponding general arrangement drawing. Tekla Structures does not do this automatically.
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Also note that if you have set the advanced option
XS_UPSIDE_DOWN_TEXT_ALLOWED
toTRUE
, the text reading direction indicates the part installation direction.
Example
The part mark is positioned at the stiffener side:
The marks are positioned at the same side irrespective of the orientation of the beams:
Show compass direction in part marks
You can include face direction information in part marks. No matter where you add or move the mark, the face direction stays the same. The face direction indicates the compass direction (North, East, South, West) of the face where the mark appears.
Limitation: Tekla Structures indicates the face direction only if it is the same for all assemblies or cast units with the same assembly or cast unit position number.
Now the assembly or cast unit drawings show the face direction in the part marks.
To show compass direction in GA drawings, go to Mark always to center of column in GA drawings to No.
and setShow orientation marks (north marks)
You can use orientation marks or north marks to indicate the erection direction of assemblies. The default orientation mark is a triangle inside a circle.
For different parts, Tekla Structures draws orientation marks in the following way:
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To the top flange of beams, at the end which points closest to the north or to the direction defined in
XS_ORIENTATION_MARK_DIRECTION
(see part 1 and 2 in the illustration below) -
To the lower end of columns, on the flange which points closest to the north or to the direction defined in
XS_ORIENTATION_MARK_DIRECTION
(see part 4 in the illustration below) -
To the flange of bracing, at the end which points closest to the north or to the direction defined in
XS_ORIENTATION_MARK_DIRECTION
(see 3 A and B in the illustration below)
You can display orientation marks for single-part views included in assembly drawings by setting the advanced option
XS_SINGLE_ORIENTATION_MARK to
TRUE
.
Show connecting side marks
You can use a symbol in assembly drawings to indicate the side of a part to which a connecting part is attached.
If needed, you can change the connecting side mark symbol with the advanced option
XS_CONNECTING_SIDE_MARK_SYMBOL
, and use
XS_MIN_DISTANCE_FOR_CONNECTING_SIDE_MARK
to control whether the connecting side mark is drawn or not.