Releases Tagged: Concrete Beam

Increased bottom margin on printed report in Concrete Beam.  (2025-07-28)

Coordinated the units on applied loads in the Loads All Spans tab.  When a uniform load has a tributary width of 1 foot, the program displays units of k/ft.  For any other tributary width, the program displays units of ksf. (2025-07-21)

Corrected an issue where a specific set of modeling steps would cause a temporary phantom load until the calculation was reloaded. (2025-06-24)

feature Concrete Beam

Added a warning to verify beam stability and lateral bracing per Section 9.2.3.1 when any span exceeds 50 times the minimum beam face width. (2025-06-13)

The following updates have been made to the "Cross Section Values" and "Design Shear" tabs (2025-06-03):

update
  • Design Shear calculations now use the neutral axis depth to identify tension reinforcement for As, d, and ρw. Previously, the module followed ACI Commentary R22.5.5.1 which states that As for ρw may be taken as the sum of the bar areas located more than two-thirds of the depth from the compression face. However, this often led to centrally placed reinforcement being excluded from consideration.

bugfix
  • Fixed a numerical issue where pinned-pinned beams reported very small negative moments at end supports, causing beams with bottom-only reinforcement to be incorrectly reported as insufficient.

bugfix Concrete Beam

Resolved an issue that incorrectly triggered a warning message for "Vu > φVn,max" when Vu was actually less than φVn,max. Also fixed a problem where the φ character was being displayed incorrectly. (2025-04-30)

General (Case 131214)

4 months ago

Added right-click context menus to the Multiple Simple Beam module for quick expand/collapse of results tables, along with the ability to export or copy/paste data to Excel or CSV. 

As part of this update, the underlying context menu logic was refactored and standardized for improved consistency and maintainability across several other modules that already included similar functionality. (2025-04-04)

Added a right-click context menu for easy expand/collapse of results tables as well as the ability to export or copy/paste of data from to Excel or CSV. (2025-03-14)

This feature was already available in Wood Beam and Steel Beam, and with this update, it is now supported in all beam modules.

update Concrete Beam

Several updates regarding deflection and effective moment of inertia (Ie) calculations have been implemented (2025-01-16):

feature
  • Added more intermediate calculations on the M-V-D Summary > Deflections tab to improve transparency for effective moment of inertia (Ie) calculations.

update
  • Removed the user-specified option for the "Deflection Calculation Method" on the General tab. The deflection method now automatically aligns with the governing ACI 318 code specified in the Project File to better comply with ACI 318 standards.

    For more information regarding this update, refer to the FAQ.

bugfix
  • Addressed an issue where the Ratio column on the M-V-D Summary > Deflections tab was not displaying results. This column now populates correctly.

update Concrete Beam

Addressed some issues with the visibility of results, particularly when skip loading is used, and load combinations needed to identify the loaded span(s). (2024-11-14)

update Concrete Beam

Modified the program behavior so it will remember the option to apply skip loading of live loads, even when the beam contains more than five spans. (2024-11-12)

update Concrete Beam

Clarified the calculation of fr on the General tab. (2024-09-27)

bugfix Concrete Beam

Resolved an issue where the status message above the Calculations tab would become stuck with a hanging message when opening a calculation. (2024-08-20)

update Concrete Beam

Revised the shear design logic for ACI 318-19. The updated provisions of section 22.5.5.1 create a cyclical dependency between determining concrete shear capacity, Vc, and required shear reinforcement, Av. The revised logic evaluates both scenarios outlined in Table 22.5.5.1 by calculating Vc per equations (a)/(b) and (c). The required stirrup layout for each scenario is then calculated, and that which yields the most favorable results is reported in the Calculation Report. (2024-07-10)

bugfix Concrete Beam

Repaired an issue that was causing the module to disregard a negative sign on the End Magnitude of partial-length trapezoidal loads. (2024-02-23)