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Problem Description

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Thin Plate Option and Thick Plate Option

Model and MeshLoad Case and TypeOutput ParameterOpenBrIMSAP2000Independent

Percent Difference

(SAP2000 vs Independent)

Percent Difference

(OpenBrIM vs Independent)

Model A

6x1 mesh







Load case IN In-Plane







Uy, in Average of jts 7 and 14


0.0886


0.0773








0.0886


-13%


0%

Model B

90x1 mesh

0.0886


0.0845



-5%


0%

Model C

90x3 mesh


0.0886


0.0884



0%


0%

Model D

6x1 mesh with each of 6 objects submeshed 15x3


0.0886


0.0893


1%


0%



Thick Plate Option

Model and MeshLoad Case and TypeOutput ParameterOpenBrIMSAP2000Independent

Percent Difference

(SAP2000 vs Independent)

Percent Difference

(OpenBrIM vs Independent)

Model A

6x1 mesh







Load case OUT Out-of-Plane







Uz, in Average of jts 7 and 14


0.4546


0.4298








0.4546


-14% 

(-5%)


0%

Model B

90x1 mesh

0.4546


0.4566



-9%

(0%)


0%

Model C

90x3 mesh


0.4546


0.4558



-9%

(0%)


0%

Model D

6x1 mesh with each of 6 objects submeshed 15x3


0.4546


0.4570


-9%

(1%)


0%