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China's construction company surprises the world with one of the longest road tunnels under giant mountains

Written by Rafaela Fabris
Published 05/01/2025 ร s 19:07
China's construction company surprises the world with one of the longest road tunnels under giant mountains
The Tianshan Shengli Tunnel is 22,13 km long, making it one of the longest tunnels in the world. It passes through the massive Tianshan Mountains, connecting regions and reducing travel hours to just 20 minutes.

At 22,13 km long, the Tianshan Shengli Tunnel construction crosses the imposing Tianshan Mountains, reducing journeys from hours to just 20 minutes and revolutionizing transportation in the Xinjiang region.

When it comes to infrastructure giants, China dominates the global stage. Whether itโ€™s building skyscrapers that defy the sky or bridges that span impressive distances, the country has become synonymous with grandeur. Now, Chinaโ€™s construction industry has achieved another remarkable feat: the Tianshan Shengli Highway Tunnel, a monumental project that reflects its ambition and technical prowess.

This tunnel, over 22 kilometers long, promises to revolutionize transportation in the mountainous region of Xinjiang, reducing travel hours to just 20 minutes. But how was such a large-scale project possible? Let's explore the details.

The Tianshan Shengli Tunnel โ€“ A Landmark in Chinaโ€™s Construction

The Tianshan Shengli Tunnel was built deep in the Tianshan Mountains, a place with a cold climate and difficult terrain. To do this, engineers used special machines and divided the project into smaller parts to make the work easier.
The Tianshan Shengli Tunnel was built deep in the Tianshan Mountains, a place with a cold climate and difficult terrain. To do this, engineers used special machines and divided the project into smaller parts to make the work easier.

The Tianshan Shengli tunnel, located in the Xinjiang Uyghur autonomous region, is the latest example of China's ambition. At 22,13 km long, the tunnel crosses the Tianshan Mountains, one of the longest mountain ranges in the world. To give you an idea, the distance is equivalent to crossing the Strait of Gibraltar between Tarifa and Benzรบ.

This grandiose construction is one of the most record-breaking infrastructures. Despite its impressive length, it is still behind the Laerdal Tunnel in Norway, which measures 24,5 km, but is larger than any other tunnel in China.

More than a record, the Tianshan Shengli represents a transformation for the local population. Previously, journeys on icy, winding roads required hours behind the wheel, with constant risks for drivers and transporters. Now, the journey between the north and south of the region will be made in just 20 minutes.

This connectivity not only improves the quality of life for residents, but also boosts the local economy. Agricultural products, coal and livestock will be able to be transported more efficiently, connecting regional and national markets.

Overcoming the extreme environment

Building beneath the Tianshan Mountains was a real test of endurance. Engineers faced harsh weather conditions, including freezing temperatures, as well as high altitude and seismic activity. To overcome these obstacles, special drilling machines were used, and the tunnel was divided into segments to make the work easier.

A state-of-the-art ventilation system, with a 706-meter-deep shaft, was implemented to ensure safety during construction and operation.

The construction also required careful consideration of the environment. The Tianshan Mountains have significant ecological and geological value, and the project had to comply with strict sustainability criteria.

Additionally, the project took place in Xinjiang, a politically sensitive region due to issues involving the Uyghur minority. Despite international criticism of Chinese policy, construction proceeded with the aim of strengthening local infrastructure.

Comparisons with other engineering works

China is known for constantly outdoing itself in its projects. In the case of Tianshan Shengli, it joins projects such as the Gotthard railway tunnel in Switzerland, which holds the record for the longest tunnel in the world (57 km). However, in the road sector, Tianshan stands out for its regional impact and its technical design.

This tunnel is just one part of a larger project, the 319km รœrรผmqi-Yuli Highway. When completed, this highway will be a backbone for transportation in Xinjiang, cutting travel times from seven hours to just over three.

Tianshan Shengli is undoubtedly an example of what to expect from the future of construction in China: projects that not only break records, but also transform lives.

The Tianshan Shengli Tunnel is more than a landmark in Chinaโ€™s construction; it is a symbol of human capacity to rise to seemingly insurmountable challenges. As the world watches, China continues to raise the bar in engineering, showing that for them, the sky โ€“ or in this case, the earth โ€“ is not the limit.

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Anisio Edmilson Rodolfo Bata
Anisio Edmilson Rodolfo Bata
12/01/2025 04:42

I am writing this email to request the position of inspector in the existing vacancies.

Rafaela Fabris

It discusses innovation, renewable energy, oil and gas. With over 1.200 articles published in CPG, it provides daily updates on opportunities in the Brazilian job market.

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