Issue

Cover Story: Parsons Brinckerhoff Connects the Past & Present with State-of-the-Art Solutions

• Expansive Mortar Assists Microtunneling Job in Baltimore
• TBM Conveyors Advance into New Territory
• 2007 Tunneling Directory
• Editor’s Message: Tunneling into the New Year
• Dr. Mole: Risky Business
• My Turn: The Best Part of a Job is Seen in the Rearview Mirror

Cover Story: Jay Dee Contractors — Carrying on a Proud Family Tradition

• Hydropower to the People
• Sacramento’s One-Two Punch
• Making Headway
• Roadheaders and the Washington Dulles Airport Expansion
• London Underground
• Editor’s Message: Tunneling in Northeast Ohio
• Dr. Mole: Reaching a Consensus
• North American Tunnel Project Update

Cover Story: The Letter of the Law — Experts Discuss Legal Issues in Tunneling

• Shotcrete Showcase
• Waterproofing Boston’s Big Dig
• Big Walnut’s Silver Lining
• Going Underground at Indianapolis Airport
• Tunneling in Australia
• Editor’s Message: Mega Problems for Mega Projects
• Dr. Mole: Risky Business
• Microtunneling Project Update

Cover Story: Chicago — Tunneling Under the Windy City

• Chicago Set to Host NAT 2006
• Tunneling in Spain
• Turning Rock into Art
• The Challenges of Florida Limestone
• Editor’s Message: TBM Makeover
• Dr. Mole: A Better Contracting Manual
• North American Tunnel Project Update
• My Turn: NATM — It Can Be Done Right in North America

Cover Story: Geotechnical Solutions — An Alternative Approach to Soft Ground Tunneling

• Allentown Industries: Built on Experience
• International Focus: Germany
• Microtunneling Chosen for Small Alberta Town
• Steel Fiber in Concrete Reinforcement
• Finding a Solution in Austin, Texas
• Editor’s Message: Old Companies, New Technologies
• Dr. Mole: Implementing Specification Strategies
• Business Briefs: Seattle to Vote on Alaskan Way Viaduct Options
• Global Events: Herrenknecht TBMs Progressing Under Madrid, Spain
• Microtunneling Update

Cover Story: Northern Exposure — An In-Depth Look at the Canadian Tunneling Market

• Highlights of Hong Kong
• Supplying Iceland’s New Hydropower Plant
• Big Walnut Interceptor Back on Track
• ITA World Tunnel Congress Preview
• Editor’s Message: Global Marketplace
• Dr. Mole: How Straightforward is Value Engineering?
• My Turn: Tiles and Hypertension.
• Business Briefs: AUA and SME Sign Historic Agreement.
• Global Events: Lovat Celebrates Subway Opening in Turin, Italy.
• Tunnel Update