Building irregularity issues and architectural design in seismic areas

When designing buildings in seismic areas, choices of the architectural designer heavily influences seismic structural performances. Namely, building morphology may lead to complex seismic responses as it occurs when building plan and elevation become irregular. Typical irregularities are due to arc...

Full description

Saved in:
Bibliographic Details
Main Authors: Valerio Alecci, Mario De Stefano
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2018-12-01
Series:Fracture and Structural Integrity
Subjects:
Online Access:https://www.fracturae.com/index.php/fis/article/view/2176
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841564270646525952
author Valerio Alecci
Mario De Stefano
author_facet Valerio Alecci
Mario De Stefano
author_sort Valerio Alecci
collection DOAJ
description When designing buildings in seismic areas, choices of the architectural designer heavily influences seismic structural performances. Namely, building morphology may lead to complex seismic responses as it occurs when building plan and elevation become irregular. Typical irregularities are due to architectural, functional and distribution constraints, thus leading to plan or vertical or combined plan/vertical irregularities. A frequent plan-wise irregularity arises when earthquake resistant structures, such as cores and shear walls, are concentrated on one side of the building plan, while vertical irregularity often arises from the presence of soft stories especially located at the ground level or, less frequently, at an intermediate level. In the last decades, some trends in architectural design, such as Deconstructivism and other contemporary theories, worked in pursuing architectural solutions based on the concept of “deconstruction” in place of “construction”, favoring non-rigid schemes, non-regular shapes and, more generally, avoiding geometric rules and classical canons of symmetry and regularity. In this paper the above issues are investigated with the goal of assessing effects of irregularity conditions, introduced by the architectural design, on the building seismic performances with the aim at not forbidding the designer ambitions but at making him aware of the effects of his architectural choices
format Article
id doaj-art-c462dd073b534ebb9915433e7ecd7a73
institution Kabale University
issn 1971-8993
language English
publishDate 2018-12-01
publisher Gruppo Italiano Frattura
record_format Article
series Fracture and Structural Integrity
spelling doaj-art-c462dd073b534ebb9915433e7ecd7a732025-01-02T23:01:27ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932018-12-011347Building irregularity issues and architectural design in seismic areasValerio Alecci0Mario De Stefano1Università di FirenzeUniversity of FlorenceWhen designing buildings in seismic areas, choices of the architectural designer heavily influences seismic structural performances. Namely, building morphology may lead to complex seismic responses as it occurs when building plan and elevation become irregular. Typical irregularities are due to architectural, functional and distribution constraints, thus leading to plan or vertical or combined plan/vertical irregularities. A frequent plan-wise irregularity arises when earthquake resistant structures, such as cores and shear walls, are concentrated on one side of the building plan, while vertical irregularity often arises from the presence of soft stories especially located at the ground level or, less frequently, at an intermediate level. In the last decades, some trends in architectural design, such as Deconstructivism and other contemporary theories, worked in pursuing architectural solutions based on the concept of “deconstruction” in place of “construction”, favoring non-rigid schemes, non-regular shapes and, more generally, avoiding geometric rules and classical canons of symmetry and regularity. In this paper the above issues are investigated with the goal of assessing effects of irregularity conditions, introduced by the architectural design, on the building seismic performances with the aim at not forbidding the designer ambitions but at making him aware of the effects of his architectural choiceshttps://www.fracturae.com/index.php/fis/article/view/2176Building irregularityArchitectural designSeismic areas
spellingShingle Valerio Alecci
Mario De Stefano
Building irregularity issues and architectural design in seismic areas
Fracture and Structural Integrity
Building irregularity
Architectural design
Seismic areas
title Building irregularity issues and architectural design in seismic areas
title_full Building irregularity issues and architectural design in seismic areas
title_fullStr Building irregularity issues and architectural design in seismic areas
title_full_unstemmed Building irregularity issues and architectural design in seismic areas
title_short Building irregularity issues and architectural design in seismic areas
title_sort building irregularity issues and architectural design in seismic areas
topic Building irregularity
Architectural design
Seismic areas
url https://www.fracturae.com/index.php/fis/article/view/2176
work_keys_str_mv AT valerioalecci buildingirregularityissuesandarchitecturaldesigninseismicareas
AT mariodestefano buildingirregularityissuesandarchitecturaldesigninseismicareas