Cable Stayed Bridge over the Petrovsky Channel, Saint-Petersburg, Russia

DESCRIPTION:

The Bridge Crossing was conceived as a part of the important city Motorway Western High Speed Diameter. The structure is located on convex curve of 10,000 m. Projection of upstream clearance is 166х25 m and downstream clearance is 80х25 m. Foundations of piers were fulfilled as bored piles Ø1,500 mm. Deck cross-section is presented as a structure of four main girders of 1.76 m height within stay cable system. Abutments composed of six box type main girders of 1.76 m height. Bridge girders were connected via beams on distance of 65 m. (3 m per edge piers). Composite monolithic carriageway slab thickness is 220 mm. SSI2000 was an option of stay cable system with galvanized strands individually greased and coated with a high-density polyethylene sheath. The strands are used in accordance with the EN10138 standard. Total strands are seven wire 15.7mm diameter. Designated distance within stays is 13m.

TECHNICAL FEATURES:
  • Bridge schema: 60+110+240+110+60 m
  • Total length – 580 m
  • Carriageway clearance 2 х (Г – 17.5)
  • RC pylons
  • Pylon heights – 124 m
SCOPES OF WORKS:
  • Architectural conception design
  • Main structures design
  • Working Documentation per Cable Stayed Bridge
  • SAC&D per the bridge structure
  • MS development and issue
  • Technical Supervision
CLIENT & GENERAL CONTRACTOR:

JSC WHSD

CONTRACTOR:

ICA Astaldi Ictas

OWNER:

Northern Capital Highways, Ltd

DESIGN PERIOD:

2013 – 2014

CONSTRUCTION PERIOD:

2016