Underground insulated piping systems : excluding walk-in tunnels.

"Prepared under Contract No. CST 263 between the National Academy of Sciences and the National Bureau of Standards."

Horizontal Gaze Nystagmus: the science and the law. A resource guide for judges, prosecutors and law enforcement.

National Highway Traffic Safety Administration, Washington, D.C.

Toll facilities in the United States: bridges, roads, tunnels, ferries.

Mode of access: Internet.

The development of a horizontal impact sled facility and subsequent crashworthiness experiments. Final report.

Federal Aviation Administration, Technical Center, Atlantic City, N.J.

Horizontal alignment design consistency for rural two-lane highways /

"January 1995."

Behavior of the Bay Area Rapid Transit tunnels through the Hayward Fault : final report /

"Performing organization: San Francisco Bay Area Rapid Transit District"--Technical report documentation page.

Toll facilities in the United States : bridges, roads, tunnels, ferries /

"February 1995."

An experimental investigation of liquid distribution and surface character in horizontal annular two-phase flow. OOR Project no. 2117. Contract DA-30-115-ORD-992. Interim report no. 1

Mode of access: Internet.

Aerodynamics and air quality management of highway tunnels : R. N. Schlaug, T. J. Carlin.

Mode of access: Internet.

Evaluation of horizontal curve design /

Mode of access: Internet.

Analysis of ground-liner interaction for tunnels /

Mode of access: Internet.