'Rail tunnel' diaporamas de présentation

Footbridge

Footbridge. Lock on a Canal. Hospital. Place of Worship. Road Tunnel . Rail Tunnel. Electricity Lines. Gas Line. Bridge over Railway. Level Crossing. Aquaduct. Viaduct. Cliff. Rough Ground. Marsh or Salting. Blue Grass. Picnic Site. Ikea Store. Marks & Spencer. Milestone.

621 views • 52 slides

Mah-Hui LIM Public Dialogue with the Chief Minister of Penang March 10, 2013

407 views • 33 slides

What is the Chunnel?

http://www.youtube.com/watch?v=u8-3IFEitW4&feature=relmfu http://www.youtube.com/watch?v=G4ZqOGGNNF0&feature=relmfu http://www.youtube.com/watch?v=XbMNpOR_wN0&feature=relmfu http://www.youtube.com/watch?v=xT47pKNVx6g&feature=relmfu

593 views • 23 slides

Fires in Vehicular Tunnels

An Overview. Fires in Vehicular Tunnels. Ian J. Duckworth, Ph.D., P.E. Senior Project Manager, Freeport McMoRan Copper & Gold (formerly Senior Program Director, Earth Tech). Background. Thousands of road and rail tunnels are in service worldwide Some meet modern safety standards

636 views • 17 slides