Examining Space Efficiency in Supertall Towers through an Analysis of 135 Case Studies DOI Creative Commons
Hüseyin Emre Ilgın

International Journal of Architectural Engineering Technology, Journal Year: 2023, Volume and Issue: 10, P. 140 - 157

Published: Dec. 27, 2023

This study addresses the critical need for a comprehensive exploration of space efficiency in supertall buildings, crucial aspect skyscraper architecture with profound implications sustainability. Despite paramount importance spatial utilization, existing literature lacks thorough investigation into this domain. research aims to fill significant gap by conducting an exhaustive analysis based on data from 135 case studies. The proposed model evaluating yielded compelling technical insights. key metrics employed examination include: (1) average efficiency: findings revealed about 72%. metric provides quantitative measure how effectively is utilized buildings. (2) core area proportion: average, proportion gross floor was around 24%. sheds light distribution areas within overall structure, impacting both functionality and optimization. also highlighted notable trends characteristics observed examined cases: (3) central design: majority skyscrapers featured design tailored primarily mixed-use purposes. architectural choice reflects strategic approach maximize versatility structures. (4) structural systems: outriggered frame system emerged as prevailing system, composite materials commonly used components. insight prevalent choices contributes understanding aspects influencing utilization design.

Language: Английский

Examination of spatial efficiency in super-tall towers within the Middle Eastern context DOI Creative Commons
Hüseyin Emre Ilgın

Open House International, Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 29, 2024

Purpose Super-tall towers have surfaced as a pragmatic remedy to meet the escalating requisites for both residential and commercial areas stimulate economic growth in Middle East. In this unique regional context, optimizing spatial usage stands paramount consideration architectural design of skyscrapers. Despite proliferation super-tall towers, there exists conspicuous dearth comprehensive research pertaining space efficiency Eastern This study endeavors bridge substantial gap literature. Design/methodology/approach The methodology utilized paper adopts case approach accumulate data regarding East, with specific focus on investigating efficiency. A total 27 tower cases from East were encompassed within analytical framework. Findings Key findings can be succinctly summarized follows: (1) average was 75.5%, values fluctuating between minimum 63% maximum 84%; (2) ratio core area gross floor (GFA) registered 21.3%, encompassing spectrum ranging 11% 36%; (3) predominantly, skyscrapers exhibited prismatic form coupled central typology. configuration mostly catered mixed-use functions; (4) combination concrete outrigger frame systems most frequently utilized; (5) height increased, tended experience gradual decline (6) no significant discernible disparities detected impact diverse load-bearing forms Originality/value

Language: Английский

Citations

9

Investigating Space Utilization in Skyscrapers Designed with Prismatic Form DOI Creative Commons
Hüseyin Emre Ilgın, Özlem Nur Aslantamer

Buildings, Journal Year: 2024, Volume and Issue: 14(5), P. 1295 - 1295

Published: May 3, 2024

The enduring appeal of prismatic shapes, historically prevalent in office building designs, persists contemporary skyscraper architecture, which is attributed particularly to their advantageous aspects concerning cost-efficiency and optimal space utilization. Space efficiency a crucial factor design, carrying substantial implications for sustainability. However, the current academic literature lacks complete exploration supertall towers with forms, despite widespread use. This paper seeks address this significant gap by conducting comprehensive analysis data gathered from carefully selected set 35 case studies. primary discoveries presented are outlined as follows: (i) average stood at approximately 72%, covering range that extended 56% 84%; (ii) core gross floor area ratio averaged around 24%, spanning spectrum ranged 12% 36%; (iii) majority skyscrapers utilized central approach, mainly customized residential use; (iv) dominant structural system observed analyzed cases was outriggered frame system, concrete being commonly material components; (v) impact diverse systems on showed no deviation, although differences function led variations efficiency. authors expect these findings will provide valuable guidance, especially architects, they strive enhance sustainable planning towers.

Language: Английский

Citations

9

Space Efficiency in Tapered Super-Tall Towers DOI Creative Commons
Hüseyin Emre Ilgın

Buildings, Journal Year: 2023, Volume and Issue: 13(11), P. 2819 - 2819

Published: Nov. 10, 2023

In modern skyscraper architecture, the preference for incorporating tapered building configurations is on rise, constituting a prominent trend in industry, particularly due to their structural and aerodynamic benefits. The efficient utilization of space critical consideration design skyscrapers, holding significant importance sustainability. Nevertheless, existing body scholarly work falls short providing an all-encompassing investigation into efficiency super-tall towers featuring configurations, despite prevalent adoption. This research endeavors rectify this notable void by undertaking exhaustive examination data derived from 40 case studies. key findings are as follows: (1) average was about 72%, with values fluctuating between minimum 55% maximum 84%; (2) ratio core area gross floor (GFA) registered 26%, encompassing spectrum ranging 11% 38%; (3) most skyscrapers employed central design, primarily tailored mixed-use purposes; (4) outriggered frame system prevailing system, while composite materials were commonly used materials; (5) differences influence function load-bearing systems not observed. author anticipates that these results will offer valuable direction, architectural designers, they towards advancing sustainable development skyscrapers.

Language: Английский

Citations

15

Space efficiency in timber office buildings DOI Creative Commons
Özlem Nur Aslantamer, Hüseyin Emre Ilgın

Journal of Building Engineering, Journal Year: 2024, Volume and Issue: 91, P. 109618 - 109618

Published: May 14, 2024

Timber offices indicate a growing field, principally thanks to their potential offer noteworthy ecological and financial gains over entire life. Like many other building types, space efficiency is crucial design parameter in timber structures ensure project's feasibility. This factor especially significant office buildings, where maximizing rental income reflects effective planning. Currently, there lack of exhaustive inquiry providing thorough insight modern buildings. study fills this gap the literature by collecting data from 33 buildings through reviews case method investigate with key architectural structural factors that influence it. The results showed that: (i) central cores stood out as prevailing core layouts, while peripheral arrangements were noted alternative preferences. Prismatic shapes emerged most favored options; (ii) was extensively used primary material, closely followed combinations concrete. Load-bearing systems mainly relied on shear walled frames configurations; (iii) average utilization across examined cases 88%, variances ranging 75% 95% among different instances; (iv) ratio area GFA 10%, showing variations between 4% 19% various scenarios; (v) no substantial effect planning strategies spatial efficiency. Similar conclusions drawn regarding forms materials. Our paper will assist crafting principles customized for diverse stakeholders, including designers offices.

Language: Английский

Citations

5

An analysis of space efficiency in Asian supertall towers DOI Creative Commons
Hüseyin Emre Ilgın

International Journal of Building Pathology and Adaptation, Journal Year: 2023, Volume and Issue: 41(6), P. 237 - 253

Published: Nov. 10, 2023

Purpose Supertall towers (300 m+) offer a viable solution to the increasing demand for housing and commercial space caused by rapid urban growth, migration from rural areas economic expansion in Asia. In this particular context, efficient utilization of becomes crucial factor design process Asian skyscrapers as they seek address changing socioeconomic landscape. This study will provide valuable guidance, especially architectural structural designers pursuit sustainable development analyzing efficiency. Design/methodology/approach The methodology employed paper involved case approach gather data on 75 supertall order examine Findings research can be summarized follows: (1) average efficiency these was 67.5%, ranging minimum 55% maximum 82%; (2) proportion core area gross floor (GFA) 29.5%, with values 14% 38%; (3) majority exhibited tapered form adopted central typology, which catered mixed-use office purposes; (4) most frequently utilized system combination composite outriggered frames; (5) tended decrease height tower increased; (6) there no noteworthy difference impact various load-bearing systems building forms Originality/value There is noticeable lack extensive into Asia, serves hub skyscrapers. seeks fill substantial gap current scientific literature.

Language: Английский

Citations

11

Analysis of Space Efficiency in High-Rise Timber Residential Towers DOI Creative Commons
Hüseyin Emre Ilgın, Özlem Nur Aslantamer

Applied Sciences, Journal Year: 2024, Volume and Issue: 14(11), P. 4337 - 4337

Published: May 21, 2024

High-rise timber residential towers (≥eight-stories) represent a burgeoning and auspicious sector, predominantly due to their capability provide significant ecological financial advantages throughout lifecycle. Like numerous other building types, spatial optimization in high-rise structures stands as pivotal design factor essential for project viability. Presently, there exists no comprehensive investigation on space efficiency such towers. This study analyzed data from 51 case studies enhance understanding of the considerations influencing Key findings included (1) average within examined cases was recorded at 83%, exhibiting variances ranging 70% 93% across different cases, (2) percentage core area gross floor (GFA) calculated 10%, demonstrating fluctuations range 4% 21% diverse scenarios, (3) notable distinction observed effect various planning strategies when properly designed, similar conclusions were drawn regarding forms structural materials. research will aid formulating guidelines tailored stakeholders architectural designers involved developments.

Language: Английский

Citations

4

Overview of supertall building forms in relation to structural and aerodynamic considerations DOI
Hüseyin Emre Ilgın

Elsevier eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 37 - 68

Published: Jan. 1, 2025

Language: Английский

Citations

0

A comparative analysis of space efficiency in skyscrapers: Case studies from the Middle East, Asia, and North America DOI Creative Commons
Özlem Nur Aslantamer, Hüseyin Emre Ilgın

Journal of Design for Resilience in Architecture and Planning, Journal Year: 2025, Volume and Issue: 6(1), P. 01 - 19

Published: April 30, 2025

This study conducts a critical comparative analysis of spatial efficiency in supertall buildings across three major geographic contexts: the Middle East, Asia, and North America. Through examination selected case studies representative each region, research investigates interplay between architectural form, structural typology, distribution usable floor area within vertical structures. The findings reveal significant regional variations metrics core-to-GFA (gross area) proportions. In Asian context, towers predominantly adopt tapered morphological strategy combined with composite systems, resulting an average approximately 68%, service cores occupying nearly 30% GFA. Conversely, Eastern high-rises, typically defined by prismatic massing monolithic concrete structures, demonstrate higher efficiency—averaging 76%—with ratio around 21%. American skyscrapers, frequently employing or setback configurations alongside reinforced exhibit comparable rates, 76% similarly proportioned core area. Despite these divergences, identifies consistent inverse correlation building height efficiency, underscoring technical challenges associated height-induced inefficiencies high-rise design. By elucidating interregional patterns, offers valuable insights into optimization organization, contributing to evolving discourse on architecture urban densification.

Language: Английский

Citations

0

Space Efficiency in Tall Hotel Towers DOI Creative Commons
Özlem Nur Aslantamer, Hüseyin Emre Ilgın

Buildings, Journal Year: 2024, Volume and Issue: 14(7), P. 2051 - 2051

Published: July 5, 2024

Maximizing spatial utilization within tall buildings stands as a paramount planning consideration for ensuring project feasibility, particularly accentuated ins the context of hotel constructions. To date, no comprehensive study has addressed this issue while considering crucial architectural and structural factors. This article fills gap by using case method based on data from 31 contemporary towers. The findings revealed several key points: (i) central core typology was mostly utilized; (ii) prismatic were most prevalent forms; (iii) shear-walled frame systems predominantly employed; (iv) concrete preferred choice construction; (v) average space efficiency ratio area to gross floor (GFA) averaged 81.2% 16%, respectively; (vi) range changed minimum 70% 4% maximum 94% 28%; (vii) showed an inverse relationship with height building. It is anticipated that paper will assist architects engineers well builders involved in developments.

Language: Английский

Citations

3

High-Rise Residential Timber Buildings: Emerging Architectural and Structural Design Trends DOI Creative Commons
Hüseyin Emre Ilgın

Buildings, Journal Year: 2023, Volume and Issue: 14(1), P. 25 - 25

Published: Dec. 21, 2023

High-rise residential timber buildings (≥8 stories) are an emerging and promising domain, primarily owing to their capacity deliver notable environmental economic benefits over the entire span of existence. However, it is worth noting that current body scholarly work falls short in providing a thorough examination key aspects related architectural structural design for these environmentally sustainable towers. In effort bridge this knowledge gap deepen our comprehension evolving worldwide trends, research delved into data collected from 55 case studies conducted across globe. The primary findings unveiled following: (1) Europe, particularly Nordic countries, stood out as region boasting highest number high-rise buildings, with North America United Kingdom following suit; (2) central cores were prevailing choice core configuration, peripheral type second most common option; (3) prismatic forms commonly favored choices; (4) widespread prevalence employing pure was observed, followed by concrete composite combinations; (5) systems predominantly characterized utilization shear walled frame wall systems. This aims reveal attributes expectation will offer architects valuable assist steer them planning implementing forthcoming projects within domain.

Language: Английский

Citations

7