Kuala Lumpur - The Skyscraper Center

16 May 2023

The Economics of Record-Breaking Height

Jason Barr & Peter A. Weismantle

This paper reviews the development history of record-breaking skyscrapers to better understand their economics. Given how tall they are, the supposed reason for their construction...

03 April 2023

The Economics of Record-Breaking Height

Jason Barr & Peter Weismantle

This paper reviews the development history of record-breaking skyscrapers to better understand their economics. Given how tall they are, the supposed reason for their construction...

03 April 2023

Year in Review: Tall Trends of 2022: World Surpasses 2,000 Buildings of 200 Meters or Greater Height

CTBUH Staff

This report shows that 147 buildings of 200 meters’ height or greater were completed in 2022, a 25 percent increase from 2021, when 118 such...

12 December 2018

Year in Review: Tall Trends of 2018

CTBUH Research

The astronomical growth in tall building construction observed over the past decade continued in 2018, though the total number of completed buildings of 200 meters’...

17 October 2016

KL118 Case Study: Analysis of Different Bore Pile Testing Methods

Peter Ramstedt, Chien Jou Chen, Matthew Hennessy & David Terenzio, Turner International LLC

In the construction of tall towers a variety of pile testing methodologies are used. Piles can be tested for many purposes including the optimization of...

17 October 2016

Merdeka PNB118 Case Study: Adding Value to the Growing City

Karl Fender, Fender Katsalidis Architects; YM Tengku Dato’ Ab. Aziz Tengku Mahmud, PNB Merdeka Ventures SDN Berhad; Peter Ramstedt & David Terenzio Turner International LLC

Tall buildings embody objectives ranging from pure business to nation building. The KL118 Tower in particular represents these objectives and more as it successfully knits...

26 October 2015

Case Study of Structural Cracks in Irregular RC Tall Building During Construction

Dr. Taehun Ha & Sungho Lee, Daewoo E&C

Structural cracks happen during construction of RC buildings due to various reasons but they are more often considered as construction faults rather than being considered...

26 October 2015

The Challenges of Delivering Iconic Tall Buildings Across the World: A Global Technology Transfer

Ahmad Abdelrazaq, Samsung C&T Corporation

Samsung and the authors’ involvement in these major tall and complex building projects have facilitated the transfer of the technologies and best practices to projects...

26 October 2015

Petronas Towers and KLCC: Urban Catalyst

Faudziah Ibrahim & Phui Kuan Leong, KLCC Property Holdings Berhad

Skyscrapers have a powerful role in revamping the physical landscape of a city, transforming the skyline, and catalyzing urban growth. This is especially true in...

31 December 2014

Interactive Study on Year in Review: Tall Trends of 2014

Daniel Safarik, Antony Wood, Marty Carver & Marshall Gerometta, CTBUH

An All-Time Record 97 Buildings of 200 Meters or Higher Completed in 2014 and 2014 showed further shifts towards Asia, and also surprising developments in...

06 November 2014

Dream Deferred: Unfinished Tall Buildings

CTBUH Research

Without big dreams, there would be no tall buildings. Conceiving, financing, designing, and constructing a skyscraper is no simple feat, even under the best of...

16 September 2014

Vertical Reality – How To Design Viable Vertical Urbanism

Paul Scott, Make Architects

In many ways, the technical design of tall buildings is straightforward. The real challenge is how to create successful vertical urbanism that forms part of...

11 June 2014

Highest Helipads

CTBUH Research

In this installment of Tall Buildings in Numbers, CTBUH considers how helipads are used on skyscrapers, and which are the highest in the world. The...

31 December 2012

Year in Review: Tall Trends of 2012

Kevin Brass, Antony Wood & Marty Carver, CTBUH

For the first time in six years the number of tall buildings completed annually around the world declined as the effects of the global financial...

21 September 2012

Asia Agenda

Ole Scheeren, Büro Ole Scheeren

With Asia’s unparalleled and continued pace of growth fueled by economic development, the world order has shifted eastwards, and China has risen as the defining...

19 September 2012

Evaluation of Building Movement Using 3D Laser Scanning

Sung-Ho Lee & Taehun Ha, Architectural Engineering Research Team, Daewoo E&C

High-rise buildings move during construction due to time-dependent material properties of concrete (creep and shrinkage), construction sequences, and structural shapes. To control building movements during...

01 June 2012

A New Leader for Telecom Towers

CTBUH Research

With the recent completion of two megatall telecommunication/observation towers it is perhaps time to review these structures and also explain why they are distinguished from...

01 May 2012

Environmental Performance of the TTDI

Suraksha Bhatla & Joana Gonçalves, Universidade de São Paulo

Tropical Asia is accelerating towards vertical densification of its urban communities. With this movement comes an increase in the cooling demand in the building sector.

27 January 2012

Debating Tall: A Supertall Future in the US?

Adrian Smith, Adrian Smith + Gordon Gill Architecture; Paul Beitler, Beitler Real Estate Services LLC

In 1990, only 11 buildings in the world could be counted as a “supertall” (defined as a building over 300 meters tall), and all but...

01 August 2011

Rethinking Evacuation: Rethinking Cities

Antony Wood, CTBUH

The terrorist attacks and consequential collapse of the World Trade Center towers on September 11, 2001 resulted in, arguably, the largest single retrospective analysis of...

01 February 2010

Structural Design of Reinforced Concrete Tall Buildings

Ali Sherif S. Rizk, Dar Al-Handasah Consultants

During the last 12 years the Structural Engineering Department at Dar Al-Handasah has designed 45 mixed-use tall buildings in different Arab countries. The designed towers...

12 June 2008

The Tallest Buildings in the World: Past, Present & Future

CTBUH Research

Over time, the average height of the 100 tallest buildings in the world has been steadily increasing. However, by 2010, this average height will have...

03 March 2008

Tall Buildings: Sustainable Design Opportunities

Akbar Tamboli, Leonard Joseph, Umakant Vadnere & Xiao Xu, Thornton-Tomasetti Group

This paper describes three major tall buildings focusing on their incorporation of sustainable structural designs.

10 October 2004

Application of High Performance Concrete in Petronas Twin Tower, KLCC

Jae-Ho Kim & Seung-Hoon Lee, Samsung Corporation

This paper will focus on the development of high performance concrete for the highest building in the world, which required careful planning and choice of...

20 October 2003

Life Safety System Design for the Petronas Twin Towers

Lawrence S. Ng, Cesar Pelli & Associates

One of the early design meetings of the Petronas Twin Towers was held in New York on the date of the first explosion at the...

20 October 2003

Review of Evacuation Procedures for Petronas Twin Towers

Arlida Ariff, KLCC Projeks

This paper describes the emergency response plans (ERP) and evacuation procedures of the Petronas Twin Towers in the case of minor and major events. A...