This manual is expected to expand on the two currently available FHWA publications: (1) Highway and Rail Transit Tunnel Inspection Manual and (2) Highway and Rail Transit Tunnel …

Nov 1, 2009 · This report was prepared by the scan team for Scan 09 05, Best Practices for Roadway Tunnel Design, Construction, Maintenance, Inspection, and Operations, whose …

OSHA regulations relating to underground construction were originally adopted in 1971 and revised over the years to add new protective measures and enhance worker safety. This …

For tunnels that require an emergency response plan (ERP), the plan will be documented in the tunnel file. All new tunnels added to the inventory will be reviewed by the Program Manager to …

‒ Development, design, and construction of a new two-tube tunnel connecting New York and New Jersey (the “Hudson River Tunnel”) and certain ancillary facilities

The “black book of tunnelling” has become a standard work in German-speaking coun-tries since its first edition in 1984. It can be found on every tunnel site and in every design ofice – whether …

Tunnel — For seismic design purposes, an enclosed roadway with vehicle or pedestrian access that is restricted to portals regardless of the type of structure or method of construction.