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[190706] Frame16: Tension Stiffening Using P-Delta Analysis

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Created by Former user , last modified on Jul 10, 2019

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App

Object Link: https://openbrim.org/objid9tn6bq2wb4s6nigzi3pptn.project

Library

Object Link: https://openbrim.org/objidl060eu5ou4k6utlm8t2yk.libobj

Without Tension Stiffening

Model

# Elm

Output Parameter

OpenBrIM

SAP2000

Independent

Percent Difference

(SAP2000 vs Independent)

Percent Difference

(OpenBrIM vs Independent)

A

1

Uz (midpt) in

-1.04167

-1.04167

-1.04167

0%

0.00032%

My (midpt) k-in

22.5

22.500

22.500

0%

0%

With Tension Stiffening - Using P-Delta Force Method

Model	# Elm	Output Parameter	OpenBrIM	SAP2000	Independent	Percent Difference (SAP2000 vs Independent)	Percent Difference (OpenBrIM vs Independent)
B	1	Uz (midpt) in	-0.59948	-0.54555	-0.54330	0.41%	9.37208%
B	1	My (midpt) k-in	12.66308	11.453	11.498	-0.39%	9.20059%
C	2	Uz (midpt) in	-0.56959	-0.54343	-0.54330	0.02%	4.6159%
C	2	My (midpt) k-in	12.09379	11.495	11.498	-0.03%	4.92638%
D	16	Uz (midpt) in	-0.56803	-0.54330	-0.54330	0%	4.35321%
D	16	My (midpt) k-in	DMy:	11.498	11.498	0%	DMy;

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