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’...

30 April 2018

Cyclone-Glazing and Façade Resilience for the Asia-Pacific Region: Market and Code Study

Angela Mejorin, Dario Trabucco, CTBUH; Reisuke Nakada, Malvinder Singh Ruprai & Ingo Stelzer, Trosifol World of Interlayers

This paper summarizes the Stage 1 results of the CTBUH Research Division’s project “Cyclone-Glazing and Facade Resilience for the Asia-Pacific Region.” The project was possible...

05 February 2018

2017: Skyscraper History’s Tallest, Highest- Volume, and Most Geographically Diverse Year

This 2017 Tall Building Year in Review / Tall Buildings in Numbers data analysis report shows that more buildings of 200 meters’ height or greater...

05 February 2018

Lotte World Tower: Seoul’s First Supertall

James von Klemperer, Kohn Pedersen Fox Associates

The Lotte World Tower became the world’s fifth-tallest building upon completion in 2017, and is currently the only supertall building (300 meters or higher) in...

01 December 2017

Designing High Performance MEP Systems for Supertall Buildings: A Review of Challenges and Opportunities

Craig Burton, Interface Engineering, Inc.

The design and construction of supertall buildings has grown dramatically in recent years. This area of practice has traditionally fallen within the purview of a...

01 December 2017

The Ultra-Modern FKI Tower

John Peronto, Thornton Tomasetti

A modern and highly-sustainable addition to the skyline of Seoul, South Korea has been completed; the Federation of Korean Industries Headquarters (FKI). The signature saw-toothed...

01 September 2017

Application of Post-Tension Technology on Tall Buildings

Kwangryang Chung, Jungwoo Park & Younghye Kim, Dong Yang Structural Engineers Co., Ltd; Dohun Kim, POSCO E&C

It’s been a decade since post-tension system began to be applied in earnest to buildings in Korea. In the meantime, posttension system has been used...

01 September 2017

Preliminary Design of Structural Health Monitoring for High-Rise Buildings

Hyun-hee Ryu, Jong-soo Kim, Eun-gyu Choi & Sang-hoon Lee, CS Structural Engineering

The purpose of structural health monitoring is to evaluate structural behavior due to various external loads through installation of appropriate measurement. Accordingly, a guideline for...

01 September 2017

Structural Performance of 800 MPa High-Strength Steel Members

Cheol-Ho Lee, Seoul National University

The use of high-strength steels in construction of highrise and mega building structures can bring about many technological advantages from fabrication to erection. However, key...

08 August 2017

Frontiers in High-Rise Outrigger Design

Hi sun Choi & Leonard M. Joseph, Thornton Tomasetti; SawTeen See, Leslie E. Robertson Associates; Rupa Garai, Skidmore, Owings & Merrill LLP

In 2012, CTBUH published the first Outrigger Design for High-Rise Buildings Technical Guide. In 2016, the CTBUH Outrigger Working Group felt it would be beneficial...