Determination of residual load-bearing capacity of concrete beams at the operation stage by the strength reinforcement and concrete criterion

An experimental theoretical method was considered for estimating the residual load-bearing capacity of an individual reinforced concrete beam at the operational stage according to the criteria of the working strength and durability of concrete reinforcement compressed zone of the beam. Integrated me...

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Main Author: V.S. Utkin
Format: Article
Language:English
Published: Peter the Great St. Petersburg Polytechnic University 2015-02-01
Series:Инженерно-строительный журнал
Subjects:
Online Access:http://www.engstroy.spb.ru/eng/index_2015_01/02.html
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spelling doaj-7f320b5b4ab848438d8b1da53a11b25e2020-11-25T03:31:17ZengPeter the Great St. Petersburg Polytechnic UniversityИнженерно-строительный журнал2071-47262071-03052015-02-01531152310.5862/MCE.53.2Determination of residual load-bearing capacity of concrete beams at the operation stage by the strength reinforcement and concrete criterionV.S. Utkin0Vologda State UniversityAn experimental theoretical method was considered for estimating the residual load-bearing capacity of an individual reinforced concrete beam at the operational stage according to the criteria of the working strength and durability of concrete reinforcement compressed zone of the beam. Integrated methods of beam testing and probabilistic methods of random variables definition were used. Ultimate load in the form of interval during the operational phase was accepted as the measure of carrying capacity, discussion is presented on the choice of its value obtained from the interval boundary that has been obtained. Transition from the experimentally obtained value of the ultimate load to the maximum operational load was studied. Examples of design models of beams with operational load and guidelines on how to determine their limit values were given.http://www.engstroy.spb.ru/eng/index_2015_01/02.htmlbearing capacity of reinforced concrete beamthe strength of reinforcementconcrete strengthultimate loadthe design scheme
collection DOAJ
language English
format Article
sources DOAJ
author V.S. Utkin
spellingShingle V.S. Utkin
Determination of residual load-bearing capacity of concrete beams at the operation stage by the strength reinforcement and concrete criterion
Инженерно-строительный журнал
bearing capacity of reinforced concrete beam
the strength of reinforcement
concrete strength
ultimate load
the design scheme
author_facet V.S. Utkin
author_sort V.S. Utkin
title Determination of residual load-bearing capacity of concrete beams at the operation stage by the strength reinforcement and concrete criterion
title_short Determination of residual load-bearing capacity of concrete beams at the operation stage by the strength reinforcement and concrete criterion
title_full Determination of residual load-bearing capacity of concrete beams at the operation stage by the strength reinforcement and concrete criterion
title_fullStr Determination of residual load-bearing capacity of concrete beams at the operation stage by the strength reinforcement and concrete criterion
title_full_unstemmed Determination of residual load-bearing capacity of concrete beams at the operation stage by the strength reinforcement and concrete criterion
title_sort determination of residual load-bearing capacity of concrete beams at the operation stage by the strength reinforcement and concrete criterion
publisher Peter the Great St. Petersburg Polytechnic University
series Инженерно-строительный журнал
issn 2071-4726
2071-0305
publishDate 2015-02-01
description An experimental theoretical method was considered for estimating the residual load-bearing capacity of an individual reinforced concrete beam at the operational stage according to the criteria of the working strength and durability of concrete reinforcement compressed zone of the beam. Integrated methods of beam testing and probabilistic methods of random variables definition were used. Ultimate load in the form of interval during the operational phase was accepted as the measure of carrying capacity, discussion is presented on the choice of its value obtained from the interval boundary that has been obtained. Transition from the experimentally obtained value of the ultimate load to the maximum operational load was studied. Examples of design models of beams with operational load and guidelines on how to determine their limit values were given.
topic bearing capacity of reinforced concrete beam
the strength of reinforcement
concrete strength
ultimate load
the design scheme
url http://www.engstroy.spb.ru/eng/index_2015_01/02.html
work_keys_str_mv AT vsutkin determinationofresidualloadbearingcapacityofconcretebeamsattheoperationstagebythestrengthreinforcementandconcretecriterion
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