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...

      • A chronotopic approach to rescuing office buildings

        Working from home, staggered hours and coworking which were already budding trends are now widely accepted after several lockdowns. As a result, traditional office space is largely deserted. All this vacant and under-occupied space needs to be reworked to accommodate new working practices which have been dramatically transformed by the health crisis and the digital revolution.

      • 2016 in pictures

        To start the year in style, Bouygues Construction invites you to a change of scenery, through the most beautiful projects and construction initiated in 2016! January – Linkcity launches Serendicity :  At the Paris-Saclay campus, Linkcity is developing the biggest student housing project currently under way in France. The project: to construct 8 buildings (900 […]

      • Guide to Regreening Cities

        Focus on planting initiatives to regreen cities including urban canopies to provide plant life without digging, planters with automatic watering or rainwater harvesting systems, “oasis” schoolyards, and urban mini-forests.

      • The Stade de France turns 20

        Twenty years ago, the stands of the Stade de France buzzed with the first chants of football supporters during the 1998 World Cup. As the 2018 World Cup gets underway in Russia, let's take a look back at the construction of this legendary stadium with a few pictures.

      • From underground to organic market gardening: recycling excavated soil

        Where Grand Paris Express worksites are concerned, Bouygues Travaux Publics Région Parisienne is seeking to give a new lease of life to excavated soil. A review of a circular-economy pilot project with the restructuring of an agricultural plot in partnership with the conurbation of Grand Paris Sud Seine-Essonne-Sénart and the municipality of Ris-Orangis.

      • Dismantlability, for a circular economy in construction

        Applying the principles of the circular economy to the city, circular urbanism advocates a change of approach to build the city on itself and make better use of existing assets and resources in the process of urban design. This is a matter of urgency in the context of climate change, resource scarcity and the critical fragility of the ecosystems from which the materials are taken. According to Sylvain Grisot, author of a manifesto on the subject, recycling spaces, transforming the existing while avoiding deconstruction, and intensifying the uses of spaces are the three golden rules to adopt in order to radically change our methods. Among the many possible tools, let’s explore the dismantlability of buildings: what is a dismantlable building, how should it be designed and for what purpose?