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  • RCPier P-Delta Analysis increases axial forces in the column.

    When running analysis with and without P-delta I noticed there is a substantial increase in the axial column force when P-delta is applied. At the node 1 the difference is about 300 kips. What could be a reason for such an increase? Any insight is appreciated…
  • LEAP RC-PIER P-delta effect in load combinations

    When checking Show P-delta Effects in the Analysis tab, are the values shown represent values with p-delta effect? For example, are the column/shaft moments magnified with p-delta factor in these load combinations (with a "C" on the end of the LC#)? If…
  • Tie Beam / Intermediate Bent / Stacked Columns Design

    Is it possible in RCPier / Substructure / LEAP Concrete V18 to model a tie beam / intermediate bent with a different column diameter above and below the tie beam? Like so: I have tried to enter column information for both diameter columns, but I get…
  • RC Pier - EV & EH loads

    I am designing an abutment using RC Pier. Under the Loads tab, I input/generate EV & EH loads. However, when I run an analysis and review the load combinations the vertical or horizontal earth loads are all "0". It appears that these loads are being applied…
  • LEAP Updates

    In all LEAP Software products, click on the LEAP Updates button on the status bar at the bottom of the application window to be view information about new releases, critical defects and issues. When the light icon on this button appears to be flashing…
  • LEAP Bridge V8i (SELECTseries 1) v9.0.0

    Release 9.0.0 of the LEAP Bridge Suite is scheduled to be released June 25, 2009. Several outstanding features are included in this release. Here is a brief list of some of the new features for this version : LEAP Bridge v 9.0.0 incorporates…
  • New Release: LEAP Bridge V8i(SELECTseries 1) v9.0.0

    Release 9.0.0 of the LEAP Bridge Suite is scheduled to be released June 25, 2009. Several outstanding features are included in this release. Here is a brief list of some of the new features for this version : LEAP Bridge v 9.0.0 incorporates the…
  • LEAP Bridge V8i Release Enhancements

    LEAP Bridge v8.1.0 incorporates the following enhancements: • The ABC Wizard can now directly read in alignment, cross-section and profile information from LandXML files. The bridge model can now be generated very accurately directly utilizing…
  • RC-Pier: Best way to input vertical wind loads on pier.

    I'm trying to apply vertical wind loads on a pier per AASHTO LRFD 3.8.2. The problem I have is with the load combination generation. This load shoud only be applied during Strength III and Service IV limit states. Is there a way to specify this for the…