English 
Spanish 
3 min read
2 comments
The construction of Kansai Airport at sea challenged the limits of engineering and became a symbol of innovation in Japan.
O Airport Kansai International Airport, located on an artificial island in Osaka Bay, Japan, is one of the greatest achievements of modern engineering. Its construction at sea was a creative solution to a complex problem: how to expand airport infrastructure in a region where available space is limited. Located in an area vulnerable to natural disasters such as earthquakes and typhoons, this airport represents a historic milestone in civil engineering, demonstrating how innovative solutions can be applied to construction in challenging environments such as the sea.
Kansai Airport Construction
In the 80s, Japan was facing rapid growth economic, which increased the demand for a new airport in the Osaka region.
However, the lack of space on land meant that the solution was audacious: building an airport at sea.
- Brazil's first underwater tunnel! The project, valued at almost 6 BILLION, will pass through the SEA and reduce the journey from 50 to 2 minutes, but there is a problem: the Ministry and the Government disagree on the launch of the project
- The Brazilian state is trying to rebuild itself and to do so it will undergo a revolution with investments of MORE than 1 BILLION to rebuild roads and bridges
- The state of São Paulo will gain a NEW international airport! The project, which already has a date to be completed and generate 5 THOUSAND jobs, will have a federal company responsible for its administration
- The WORLD'S first ship tunnel: A €308 million megaproject that will transform shipping and save lives
The Kansai Airport project began in 1987, and involved the construction of an artificial island created specifically to house the airport's infrastructure.
The idea of building at sea was not only innovative, but also a great challenge for engineering, as it required the application of advanced techniques to ensure the stability of the island and the safety of the structure.
Challenges during construction at sea
During construction from Kansai Airport, engineers faced several challenges, especially related to the stability of the artificial island at sea.
To ensure the durability and safety of the infrastructure, steel columns and advanced engineering technologies, including anti-seismic solutions, were installed, ensuring that the airport could withstand earthquakes and typhoons.
Furthermore, continuous monitoring and adjustments made to the island's foundations ensured that the construction remained stable, even under the pressures of the sea.
This process required meticulous application of structural and geotechnical engineering knowledge.
Innovation and Future of Kansai Airport
Kansai Airport is a clear example of how engineering can create innovative solutions for challenges imposed by nature.
In addition to its impressive construction, the airport stands out for its use of sustainable technologies, such as the use of solar energy, which reduce the environmental impact of its operations.
The design of the terminal, for example, was designed to be efficient and environmentally responsible, reflecting the constant search for improvements in engineering and infrastructure construction.
As the airport continues to expand its operations, it is also leading projects focused on sustainability and reducing environmental impacts, preparing to meet growing passenger demand and increased air traffic.
Today, Kansai Airport is an icon of modern engineering, not only for its construction at sea, but also for its resilience and commitment to innovation.
I boarded an Emirates flight to Brazil from this airport, which was very beautiful and modern, it was impressive how it was done.
And now it's sinking and in danger of disappearing. 🤷♂️