fbpx

The Blog

Non classé

Tuesday October 23rd, 2018

Hong Kong-Zhuhai-Macau: a bridge over the Pacific

It's the world's longest sea-crossing bridge: 55 kilometres of motorway spans the Pearl River Estuary in the South China Sea before dipping into an undersea tunnel. The Chinese President Xi Jinping has today officially opened the gigantic infrastructure linking Hong Kong, Macau and mainland China.   A colossal engineering structure, involving the Bouygues Construction subsidiaries Bouygues Travaux Publics, Dragages Hong Kong and VSL for the construction of a 9.4-kilometre section.

A bridge of strategic importance 5714 prefabricated segments of 250 different types, laid down at the rate of 18 per day, shaft grouted friction piling method to cope with difficult ground conditions – a technical first in Hong Kong –, sea-based installations and specific logistical arrangements to maintain the waterways throughout the duration of the works... Some notable innovations for the construction of this extraordinary bridge structure.   It is now possible to reach Hong Kong from the main cities of the Pearl River delta in 30 minutes, compared with four hours by land and one hour by boat. A real basis for stimulating commercial ties between the two sides of the crossing.

Next :
When termites inspire the future of the construction industry

Don‘t miss out on any of our news!

Subscribe to our newsletter.

Subscribe!
Don‘t miss out on any of our news!

    Question? opinion? suggestion?
    It‘s here!
    Question? opinion? suggestion?

      [text* prenom placeholder "Firstname]
      Comment? opinion? suggestion?

      You will also like...

      • Free public transport: issues and positions of the key players in the debate

        The issue of free public transport was widely debated in France’s 2020 municipal elections. Its presence on the headlines of many campaign documents demonstrates the political, environmental and societal nature of the issue. Several issues arise from the implementation of such a public policy. We examine the positions of the key stakeholders in the debate.

      • Solar farm in Japan: a first!

        Equis Energy, Asia‐Pacific’s largest renewable energy Independent Power Producer, has selected Bouygues Energies & Services and Toho Electrical (Toho) to build a 13.7 MW solar project in Noheji, in the north of Japan. A first step for the Group in the country!

      • Travel under construction: destination Hong-Kong and Macau

        Bouygues Travaux Publics is an expert in complex projects involving tunnels, engineering structures and road, port and rail infrastructures. Operating in France and many other countries, the entity has acknowledged expertise in managing large-scale projects with high added value. Today, we offer you a trip to the world capital of Asia to discover 6 major […]

      • Growing algae on façades: it works!

        What if, tomorrow, we grew algae on building façades to produce food supplements, fuel and a number of other things? In France and in Germany, life-size experiments are yielding interesting results.

      • Interview of the month: Ramy Saad

        Ramy Saad, energy efficiency and sustainable design engineer at Bouygues Bâtiment International, shares details of European research project “EnergyMatching”, part of the large-scale “Horizon 2020” programme on making energy efficiency improvements to buildings.