RAM Structural System Help

Copy Design

A special method of design is the Process > Copy command. This command allows the user to copy reinforcement and section sizes from one beam line to another. This is useful when it is desired to make similar beam lines identical and reduce the number of unique beam marks when the concrete beam schedules are created.

The Copy Beam Line Design command transfers the longitudinal and transverse reinforcement for an entire beam line to the destination beam line(s) selected by the user. The section size(s) for each span may also be transferred at the user's option. The Tolerance Setting specified in the dialog determines the conditions under which the copy is executed. A description of each of the two settings is given below:

SettingDescription
Perform copy only if beam lines are geometrically identical When this option is selected the following conditions must be met in order for the copy to be executed on the target beam line(s):
  1. The source beam line and target beam line(s) must have the same number of spans
  2. The length of each respective span in the source beam line and target beam line(s) must be the same (including cantilevers)
  3. The length of each corresponding support measured parallel to the beam line for the source beam line and target beam line(s) must be the same
  4. Each corresponding beam in the source beam line and target beam line(s) must have the same section assignment
  5. Each corresponding beam in the source beam line and target beam line(s) must have the same material properties
Note: If choosing to copy the beam section assignments, item 4 is not enforced.
Perform copy if clear length of each corresponding span is within: When this option is selected, conditions 2 and 3 described for the previous option are relaxed through use of a tolerance. The clear distance of each respective span from the source beam line to the target beam line(s) (measured between support faces), is ratioed according to the following:

Span Ratio = 100 x (LSOURCE - LTARGET)/LSOURCE

If the calculated value above is less than the tolerance specified in the dialog for all beam spans (including cantilevers), the copy is performed.

Design for beam line 10 has been copied to beam lines 9, 11, and 12

To use the Copy command, first design a beam line using either the Process > View/Update command or Process > Design All command. Once a beam line has been designed, the corresponding design can be copied to other beam lines provided the conditions detailed previously are met.

Once the Copy is performed, the bar sets from the initial beam line are assigned to the new beam line(s) and the resulting design is checked. The check is the same as performing an Analyze in the View/Update dialog box. Upon completion of the check, the screen will be updated to reflect the current design status of each beam. When a copy is performed, the beam lines that are updated are automatically frozen, the same as if a Process > Freeze is performed (see Section 3.10.5 for more information on the Freeze command). The beams in the beam line are now considered user defined and will be painted dark blue on screen if the design is successful. Please refer to Section 3.4 for more information on color-coding.

When the Copy Design > Single to Single command is issued, the cursor changes from the arrow cursor to a target cursor. First select the designed beam line (the Copy From beam line, or source), then select the beam line to which the designs are to be copied (the Copy To beam line, or target). A warning will be given when a target beam line is selected that fails to meet the criteria above. The target cursor changes, alternating between a Copy From cursor to a Copy To cursor, to help identify the current step in the copy process.

When the Copy Design > Single to Fence command is issued, the cursor changes from the arrow cursor to a target cursor. First select Copy From beam line. The cursor will then change to a fence cursor. Fence one or more target beam lines. Only those beam lines that meet the criteria above will be designed with the copied reinforcement. No warning will be given for beam lines that are not updated. After the Copy command is complete, the cursor will return to the target cursor and a new source beam line can be selected.

When the Copy Design > Single to All command is issued, the cursor changes from the arrow cursor to a target cursor. After selecting a source beam line, the copy will be performed on all beam lines in the model that meet the criteria specified above. No warning will be given for those beam lines that are not updated.

Note: The Copy command does not create a link between the source beam line and the target beam line. A subsequent change in the design of one is not automatically made to the other. The command merely copies the current reinforcement from one beam line to the other.