• Revit

Setting up a project and structure type

Define a layered structural grid system to use for further modeling, and set your regional settings and design codes.


00:04

To set up a project in robot structural analysis.

00:07

You must first start a project file and then

00:10

select the type of structure you want to create.

00:12

For example, to model a steel frame from the text menu.

00:16

After selecting file new project, select geometry structure type,

00:22

a dialogue displays,

00:24

select the 3d frame structure type.

00:28

Next,

00:28

you must define the basic geometry of the frame by defining the structural axes.

00:34

The structural axes work as a guiding grid for

00:36

defining and selecting different components of the structure.

00:40

More specifically

00:42

the grid intersections form points that make it easier

00:45

to work with your structure by guiding your cursor movements

00:49

to define the axes of the 3d frame

00:52

from the text menu. Select geometry axis definition,

00:57

the structural access dialogue displays

00:60

be aware that in this example,

01:01

the units are already set to metric.

01:05

By default, Cartesian coordinates are selected.

01:08

So you use the XY and Z coordinates to define a rectangular grid

01:13

for each coordinate, you must set its position and the label it will use in the grid

01:20

in this instance

01:21

under the X coordinate, leave the initial position set to zero and select add

01:27

next still under the X coordinate. Enter 15

01:31

again, select add

01:34

note that the numbering drop down is set to numerals by default.

01:38

Next open the Y coordinate tab

01:41

expand the numbering drop down and select ABC

01:45

under position.

01:47

Leave the value at zero

01:49

under numbers of repetition. Set the value to five.

01:52

This will repeat the coordinate in the structure five times

01:56

finally under distance. Enter nine,

01:60

this defines the distance between each point.

02:03

Click add

02:04

five values at 9 m apart are listed

02:09

finally open the Z coordinate tab

02:11

expand the numbering drop down and select value

02:15

under position. Leave the value set to zero.

02:18

Click add

02:20

next under position. Enter 6.25

02:24

click add

02:25

lastly under position. Enter 7.5

02:29

by default. This distance is set to one

02:33

click apply

02:34

and then click close

02:37

the defined axes appear in the drawing area

02:40

from the view cube, select front

02:43

from the text menu, select view projection

02:47

ZX

02:49

next using your scroll wheel zoom into the drawing area.

02:53

You now need to assign a section to the structure bars that will be defined

02:58

to open the sections. Dialogue from the text menu, select geometry properties

03:03

sections

03:05

in the sections. Dialogue, click new section.

03:09

This displays the new section dialogue

03:12

first assign sections for columns,

03:15

expand the section type, drop down and select steel

03:18

under section selection with the database set to UK sections,

03:23

expand the family drop down

03:25

and select

03:26

for universal columns.

03:29

Expand the section drop down and select UC 305 by 305 by 97.

03:35

Then click add

03:38

next assign a section for rafters

03:40

under section selection,

03:42

expand the family drop down and select UB for universal beams.

03:47

Expand the section drop down and select UB

03:54

Again, click add

03:57

next assign a section for rolled steel channels

03:60

from the section selection, expand the family drop down and select RSC

04:06

expand the section drop down

04:08

and select RSC

04:12

Click add

04:15

next assign a section for castellated universal beams

04:18

from the section selection, expand the family drop down and select cub

04:24

expand the section drop down

04:26

and select cub 305 by 102 by 23.

04:31

Click add

04:33

finally assign a section for a user defined round bar

04:37

from the section selection, expand the database drop down and select user

04:43

click add and then click close

04:46

back in the sections. Dialogue, click close.

04:50

Once you are finished defining structural axes and assigning sections,

04:54

your project is set up and the structure can be defined.

Video transcript

00:04

To set up a project in robot structural analysis.

00:07

You must first start a project file and then

00:10

select the type of structure you want to create.

00:12

For example, to model a steel frame from the text menu.

00:16

After selecting file new project, select geometry structure type,

00:22

a dialogue displays,

00:24

select the 3d frame structure type.

00:28

Next,

00:28

you must define the basic geometry of the frame by defining the structural axes.

00:34

The structural axes work as a guiding grid for

00:36

defining and selecting different components of the structure.

00:40

More specifically

00:42

the grid intersections form points that make it easier

00:45

to work with your structure by guiding your cursor movements

00:49

to define the axes of the 3d frame

00:52

from the text menu. Select geometry axis definition,

00:57

the structural access dialogue displays

00:60

be aware that in this example,

01:01

the units are already set to metric.

01:05

By default, Cartesian coordinates are selected.

01:08

So you use the XY and Z coordinates to define a rectangular grid

01:13

for each coordinate, you must set its position and the label it will use in the grid

01:20

in this instance

01:21

under the X coordinate, leave the initial position set to zero and select add

01:27

next still under the X coordinate. Enter 15

01:31

again, select add

01:34

note that the numbering drop down is set to numerals by default.

01:38

Next open the Y coordinate tab

01:41

expand the numbering drop down and select ABC

01:45

under position.

01:47

Leave the value at zero

01:49

under numbers of repetition. Set the value to five.

01:52

This will repeat the coordinate in the structure five times

01:56

finally under distance. Enter nine,

01:60

this defines the distance between each point.

02:03

Click add

02:04

five values at 9 m apart are listed

02:09

finally open the Z coordinate tab

02:11

expand the numbering drop down and select value

02:15

under position. Leave the value set to zero.

02:18

Click add

02:20

next under position. Enter 6.25

02:24

click add

02:25

lastly under position. Enter 7.5

02:29

by default. This distance is set to one

02:33

click apply

02:34

and then click close

02:37

the defined axes appear in the drawing area

02:40

from the view cube, select front

02:43

from the text menu, select view projection

02:47

ZX

02:49

next using your scroll wheel zoom into the drawing area.

02:53

You now need to assign a section to the structure bars that will be defined

02:58

to open the sections. Dialogue from the text menu, select geometry properties

03:03

sections

03:05

in the sections. Dialogue, click new section.

03:09

This displays the new section dialogue

03:12

first assign sections for columns,

03:15

expand the section type, drop down and select steel

03:18

under section selection with the database set to UK sections,

03:23

expand the family drop down

03:25

and select

03:26

for universal columns.

03:29

Expand the section drop down and select UC 305 by 305 by 97.

03:35

Then click add

03:38

next assign a section for rafters

03:40

under section selection,

03:42

expand the family drop down and select UB for universal beams.

03:47

Expand the section drop down and select UB

03:54

Again, click add

03:57

next assign a section for rolled steel channels

03:60

from the section selection, expand the family drop down and select RSC

04:06

expand the section drop down

04:08

and select RSC

04:12

Click add

04:15

next assign a section for castellated universal beams

04:18

from the section selection, expand the family drop down and select cub

04:24

expand the section drop down

04:26

and select cub 305 by 102 by 23.

04:31

Click add

04:33

finally assign a section for a user defined round bar

04:37

from the section selection, expand the database drop down and select user

04:43

click add and then click close

04:46

back in the sections. Dialogue, click close.

04:50

Once you are finished defining structural axes and assigning sections,

04:54

your project is set up and the structure can be defined.

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