The structure includes 2 viaducts providing access to a cable-stayed bridge from either side. The decks on the viaducts are 33 metres wide and consist of 2 single-cell precast reinforced concrete box girders. The viaduct connecting the main structure to the Welsh side of the estuary is 2, metres long and includes a metre end span, 20 conventional metre spans, and a metre console that supports the end of the cable-stayed bridge.
The viaduct connecting the main structure to the English side of the estuary is 2, metres long and includes a metre end span, a metre transition span, 21 conventional metre spans, and a metre console that supports the other end of the cable-stayed bridge. As a result of design constraints due to project specifications, these 2 large-scale viaducts represent true pioneering achievements in the external use of prestressed concrete.
The box girders, 15 metres wide at the top, were built separately with the balanced cantilevered method using precast segments assembled with bonding joints and reinforced with concrete. The segments were built in two plants located on either side of the estuary. The use of precast segments 2, in all enabled us to build a concrete deck. Media V. Contact V. Investor Relations V. Results and Reports Reports Subsiduary Accounts.
Search text Submit search query. Investing in infrastructure. York, North Yorkshire. This will be a fixed term position for 28 months based at York Crematorium. Highways Development Specialist Salary. The post holder will carry out the professional duties of an Environmental Health Officer to The post holder will be responsible for predominately onsite and face to face engagement with The Local Highway Officer role is an exciting opportunity for an enthusiastic individual looking to join our highways team.
Taunton, Somerset. In return, the Council offers a variety of benefits including Local Government Pension Scheme, flexible working and an opportunity to be The post holder will provide professional contract performance management and compliance support to UK We use some essential cookies to make this website work.
Accept additional cookies Reject additional cookies View cookies. Hide this message. Home Business and industry. English Cymraeg. Addressing the guests from both sides of the estuary, Secretary of State for Wales Alun Cairns said: I am delighted that Their Royal Highnesses have been able to join us for this special occasion at the start of their week-long tour of Wales.
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