SRWall Errata: NCMA Design Manual for Segmental Retaining Walls, 3rd Edition, Second Printing The following corrections were made between the second and third printing of the manual. Click Here for details. 4.0 Release 4.0.4 is Now Available This upgrade includes the corrections noted above for the Design Manual. Please uninstall your older version and install the new one. To download, Click Here. 4.0 Release 4.0.3 is now available This upgrade version corrects the problems with metric units and report generation for gravity walls in the previous release of SRWall 4.0.2. The download of this new version is free and it is also available on the Bookstore. Please uninstall your older version and install the new one. To download, Click Here.
Errata: NCMA Design Manual for Segmental Retaining Walls, 3rd Edition, Second Printing
The following corrections were made between the second and third printing of the manual. Click Here for details.
4.0 Release 4.0.4 is Now Available
This upgrade includes the corrections noted above for the Design Manual. Please uninstall your older version and install the new one. To download, Click Here.
4.0 Release 4.0.3 is now available
This upgrade version corrects the problems with metric units and report generation for gravity walls in the previous release of SRWall 4.0.2. The download of this new version is free and it is also available on the Bookstore. Please uninstall your older version and install the new one. To download, Click Here.
Version 4.1 Error:
Lap splice lengths designed by IBC 2006 ASD should be increased by 50% over the values displayed when the stress in the steel is over 80% of allowable. Also, the shear due to earthquake loads in Seismic Design Categories D, E & F should be increased by 50% for shear walls when using 2006 IBC allowable stress design. A corrected version of the software is being prepared and will be available soon. Please check this site for availability. In the meantime, the current 2006 IBC allowable stress method of version 4.1 may continue to be used if manual corrections when encountering the above conditions are encountered. No changes to any other parts of the software (including in the 2006 IBC Strength Design option) are needed.
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