STABILITY ANALYSIS AND REPAIR OF STIFFENED COMPOSITE WALL SLAB WITH A DELAMINATONG AT THE STRINGER INTERFACE

From the perspective of engineering practice,analysis of stiffened composite wall slab with a Delaminatong at the stringer interface in this paper,and typical structure / typical Delaminatong type is simulated using finite element method. In view of reasons of Delaminatong,feasible proposals of dama...

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Main Authors: ZHAO Jie, LU Hua, WANG MingChun
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2016-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.04.036
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author ZHAO Jie
LU Hua
WANG MingChun
author_facet ZHAO Jie
LU Hua
WANG MingChun
author_sort ZHAO Jie
collection DOAJ
description From the perspective of engineering practice,analysis of stiffened composite wall slab with a Delaminatong at the stringer interface in this paper,and typical structure / typical Delaminatong type is simulated using finite element method. In view of reasons of Delaminatong,feasible proposals of damage control and repair have been raised. Full-scale static test of structures with Delaminatong has indicated that the integer load-carrying capability is determined by the stability of the wall slab. Going with the increase of the working stress due to the Delaminatong between the stringer and the skin,local sustain stiffness of the skin is reduced,resulting in descending of initial bucking load and integer capability of load-carrying. Correctness of the finite element analysis method has been preferably verified by the results of test.
format Article
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institution Kabale University
issn 1001-9669
language zho
publishDate 2016-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-b890297a69844b51a13000718e46131d2025-01-15T02:36:20ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692016-01-013887187430596121STABILITY ANALYSIS AND REPAIR OF STIFFENED COMPOSITE WALL SLAB WITH A DELAMINATONG AT THE STRINGER INTERFACEZHAO JieLU HuaWANG MingChunFrom the perspective of engineering practice,analysis of stiffened composite wall slab with a Delaminatong at the stringer interface in this paper,and typical structure / typical Delaminatong type is simulated using finite element method. In view of reasons of Delaminatong,feasible proposals of damage control and repair have been raised. Full-scale static test of structures with Delaminatong has indicated that the integer load-carrying capability is determined by the stability of the wall slab. Going with the increase of the working stress due to the Delaminatong between the stringer and the skin,local sustain stiffness of the skin is reduced,resulting in descending of initial bucking load and integer capability of load-carrying. Correctness of the finite element analysis method has been preferably verified by the results of test.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.04.036Aircraft designCompositeFE modelDelaminatongStabilityRepair
spellingShingle ZHAO Jie
LU Hua
WANG MingChun
STABILITY ANALYSIS AND REPAIR OF STIFFENED COMPOSITE WALL SLAB WITH A DELAMINATONG AT THE STRINGER INTERFACE
Jixie qiangdu
Aircraft design
Composite
FE model
Delaminatong
Stability
Repair
title STABILITY ANALYSIS AND REPAIR OF STIFFENED COMPOSITE WALL SLAB WITH A DELAMINATONG AT THE STRINGER INTERFACE
title_full STABILITY ANALYSIS AND REPAIR OF STIFFENED COMPOSITE WALL SLAB WITH A DELAMINATONG AT THE STRINGER INTERFACE
title_fullStr STABILITY ANALYSIS AND REPAIR OF STIFFENED COMPOSITE WALL SLAB WITH A DELAMINATONG AT THE STRINGER INTERFACE
title_full_unstemmed STABILITY ANALYSIS AND REPAIR OF STIFFENED COMPOSITE WALL SLAB WITH A DELAMINATONG AT THE STRINGER INTERFACE
title_short STABILITY ANALYSIS AND REPAIR OF STIFFENED COMPOSITE WALL SLAB WITH A DELAMINATONG AT THE STRINGER INTERFACE
title_sort stability analysis and repair of stiffened composite wall slab with a delaminatong at the stringer interface
topic Aircraft design
Composite
FE model
Delaminatong
Stability
Repair
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.04.036
work_keys_str_mv AT zhaojie stabilityanalysisandrepairofstiffenedcompositewallslabwithadelaminatongatthestringerinterface
AT luhua stabilityanalysisandrepairofstiffenedcompositewallslabwithadelaminatongatthestringerinterface
AT wangmingchun stabilityanalysisandrepairofstiffenedcompositewallslabwithadelaminatongatthestringerinterface