RM Bridge Advanced Wizard Help

Columns Geometry Page

This Frame will appear differently depending on the selected Column type (rectangular, circular, rectangular tapered, rectangular chamfered, hexagonal, or octagonal).

SettingDescription
Number of Columns Defines the number of columns from the left side of the cap with a defined spacing, up to 10 columns.
Define void Displays a new screen were a trapezoidal shape void can be modeled inside the pier using A1,A2, B1, B2 fields.

Rectangular/Circular Frame

SettingDescription
Spacing (sp) Defines the distance between two consecutive columns measured along the pier axis and the total spacing should not exceed cap width and be greater than column width.
Top/Bot Width (ctw/cbw)   Defines the width of the column at top and bottom elevation.
Side width (csw) Defines lateral width of the column, should not exceed cap side width.
Bot elevation Defines the difference between column bottom elevation and elevation on profile axis, cross section depth, bearing depth and pier cap depth.

For Circular column type we have Top/Bot Diameter defining the column section at bottom and top elevation of the column.

Rectangular-chamfered Frame

For every column in the pier at least two cross-sections must be specified. To enter the first column, input the values in spacing, height, width, side width, chamfer X, Chamfer Z, variation fields.

SettingDescription
View column Defines the column you want to view, a drop down list will show all available columns that were previously defined in number of columns field.
Spacing Defines the column position from the last column or if the first column is selected ,from the left end of the cap.
Bot elevation Defines the difference between column bottom elevation and elevation on profile axis, cross section depth, bearing depth and pier cap depth.
Number of sections Defines the number of sections used for column modeling.
Height Defines the distance from previous section, for the first section it is always 0.
Width/Side width Defines rectangular section parameters.
Chamfer (cX;cZ) Defines Chamfer (X or Z) length.
Variation Defines linear or parabolic variation between two defined sections of the column.

Rectangular-filleted Frame

Similar with Rectangular-chamfered, the only distinction is that fillet radius can be defined for each section of the column.

Rectangular-tapered/Hexagonal/Octagonal Frames

These 3 column frames distinguish from each other by the columns cross section which can be rectangular, hexagonal or octagonal.

SettingDescription
View column Defines the column you want to view, a drop down list will show all available columns that were previously defined in number of columns field.
Spacing Defines the column position from the last column or if the first column is selected ,from the left end of the cap.
Bot elevation Defines the difference between column bottom elevation and elevation on profile axis, cross section depth, bearing depth and pier cap depth.
Number of sections Defines the number of sections used for column modeling.
Height Defines the distance from previous section, for the first section it is always 0.
Width/Side width Defines rectangular section parameters.