Realistic Determination of Live Loads on Various Reinforced Concrete Structures

This paper presents various case studies of examined and calculated live loads on reinforced concrete structures. These case studies accumulated information and data of existing structures about their design live loads and acquired detailed drawings showing the reinforcement in their floor slab sect...

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Main Authors: Z. Soomro, S. Khoso, T. Ali, S. A. Abbasi, A. A. Ansari, M. T. Naqash
Format: Article
Language:English
Published: D. G. Pylarinos 2022-06-01
Series:Engineering, Technology & Applied Science Research
Subjects:
Online Access:https://etasr.com/index.php/ETASR/article/view/4783
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author Z. Soomro
S. Khoso
T. Ali
S. A. Abbasi
A. A. Ansari
M. T. Naqash
author_facet Z. Soomro
S. Khoso
T. Ali
S. A. Abbasi
A. A. Ansari
M. T. Naqash
author_sort Z. Soomro
collection DOAJ
description This paper presents various case studies of examined and calculated live loads on reinforced concrete structures. These case studies accumulated information and data of existing structures about their design live loads and acquired detailed drawings showing the reinforcement in their floor slab sections. The actual occupancy loads that act on the floor slabs were assessed, and the ultimate loads that an individual slab section should be able to support were calculated using the methods recommended by ACI, CP-114, CP-110, and the yield line theory. A reinforced concrete slab panel was also tested to check the validity of the theoretically predicted ultimate loads. The results were compared to find a safety margin and, if necessary, recommend lower live load outlines for cost reduction. The case studies showed that there is sufficient margin to reduce design live loads on the floor slabs of residential buildings, especially in multistory apartment blocks. Moreover, it was found that the live loads, especially on residential buildings, could be decreased to two-thirds of the code values without risking floor overloading.
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spelling doaj.art-bcd75d5d49a74822a6140aef09e4ccce2022-12-22T04:25:46ZengD. G. PylarinosEngineering, Technology & Applied Science Research2241-44871792-80362022-06-011238506851110.48084/etasr.47834024Realistic Determination of Live Loads on Various Reinforced Concrete StructuresZ. Soomro0S. Khoso1T. Ali2S. A. Abbasi3A. A. Ansari4M. T. Naqash5Department of Civil Engineering, Quaid-e-Awam University of Engineering, Science & Technology, Larkana, PakistanDepartment of Civil Engineering, Quaid e Awam University of Engineering Science and Technology, Sindh, PakistanDepartment of Civil Engineering, Islamia University of Bahawalpur, PakistanCivil Engineering Department, Quaid-e-Awam University of Engineering, Science & Technology, Larkana, PakistanDepartment of Civil Engineering, Faculty of Engineering, Science, Technology and Management, Ziauddin University, PakistanDepartment of Civil Engineering, Faculty of Engineering, Islamic University of Madinah, Saudi ArabiaThis paper presents various case studies of examined and calculated live loads on reinforced concrete structures. These case studies accumulated information and data of existing structures about their design live loads and acquired detailed drawings showing the reinforcement in their floor slab sections. The actual occupancy loads that act on the floor slabs were assessed, and the ultimate loads that an individual slab section should be able to support were calculated using the methods recommended by ACI, CP-114, CP-110, and the yield line theory. A reinforced concrete slab panel was also tested to check the validity of the theoretically predicted ultimate loads. The results were compared to find a safety margin and, if necessary, recommend lower live load outlines for cost reduction. The case studies showed that there is sufficient margin to reduce design live loads on the floor slabs of residential buildings, especially in multistory apartment blocks. Moreover, it was found that the live loads, especially on residential buildings, could be decreased to two-thirds of the code values without risking floor overloading.https://etasr.com/index.php/ETASR/article/view/4783structuresloadseconomyoccupancyslabreinforcementcase study
spellingShingle Z. Soomro
S. Khoso
T. Ali
S. A. Abbasi
A. A. Ansari
M. T. Naqash
Realistic Determination of Live Loads on Various Reinforced Concrete Structures
Engineering, Technology & Applied Science Research
structures
loads
economy
occupancy
slab
reinforcement
case study
title Realistic Determination of Live Loads on Various Reinforced Concrete Structures
title_full Realistic Determination of Live Loads on Various Reinforced Concrete Structures
title_fullStr Realistic Determination of Live Loads on Various Reinforced Concrete Structures
title_full_unstemmed Realistic Determination of Live Loads on Various Reinforced Concrete Structures
title_short Realistic Determination of Live Loads on Various Reinforced Concrete Structures
title_sort realistic determination of live loads on various reinforced concrete structures
topic structures
loads
economy
occupancy
slab
reinforcement
case study
url https://etasr.com/index.php/ETASR/article/view/4783
work_keys_str_mv AT zsoomro realisticdeterminationofliveloadsonvariousreinforcedconcretestructures
AT skhoso realisticdeterminationofliveloadsonvariousreinforcedconcretestructures
AT tali realisticdeterminationofliveloadsonvariousreinforcedconcretestructures
AT saabbasi realisticdeterminationofliveloadsonvariousreinforcedconcretestructures
AT aaansari realisticdeterminationofliveloadsonvariousreinforcedconcretestructures
AT mtnaqash realisticdeterminationofliveloadsonvariousreinforcedconcretestructures