­At its most basic, a tunnel is a tube hollowed through soil or stone. Constructing a tunnel, however, is one of the most compl­ex challenges in the field of civil engineering. Many tunnels are considered technological masterpieces and governments have honored tunnel engineers as heroes.

Wind tunnels are used by engineers to test the aerodynamics of many objects, from jet wings to car windshields. Aerodynamics as a science studies the flow of air or gases around an object in motion. GUIDE FOR TUNNELLING WORK Tunnelling work includes constructing a tunnel and supporting systems and associated temporary work. A supporting system means a system necessary to construct the tunnel, for example a … Channel Tunnel - Wikipedia The tunnel carries high-speed Eurostar passenger trains, the Eurotunnel Shuttle for road vehicles—the largest such transport in the world —and international freight trains. The tunnel connects end-to-end with the high-speed railway lines of the LGV Nord in France and High Speed 1 in England. Networking 101: Understanding Tunneling Aug 03, 2006

Port Authority of New York and New Jersey Holland Tunnel

8 tips for managing your carpal tunnel at work Managing the pain and numbness that carpal tunnel causes is a critical part of maintaining a full professional life. Here are eight things you can do to manage your carpal tunnel at work: 1. Know your risks People who work in some occupations are at a greater risk for developing carpal tunnel than others. Unfortunately, these jobs usually What Are VPN Tunnels? Nov 14, 2019

Wrist Brace for Carpal Tunnel Syndrome: Do You Need One?

Claiming Workers' Comp for Carpal Tunnel Syndrome May 22, 2020 Hampton Road Bridge-Tunnel Expansion Project