Not displaying correctly? View in your browser
Click on the logos to visit the websites
VMT DSI Underground
www.TunnelTalk.com keeping you informed
- Australia: Major metro expansion plan for Sydney
- Company News: 30 years of innovation at NASTT
- Awards: UKSTT trenchless technology awards
- FEB2020 FOCUS: Concrete Linings
- Single-shell lining design and advantages
- Hybrid SFRC-GFRP segments for breakouts
- Shotcreting overhead and on membranes
- Spraying ultra-high performance FRC
Recent reporting
- UK: HS2 Phase 1 to progress in full scope
- China: Shanghai mega-TBM highway drive
Diary Dates
- Sep 21-23 2020: AFTES, Paris
News from the world media services
Single shell benefits for final lining Single shell benefits for final lining
Join the Alert Forward to Colleagues
From the Editor's Desk - 20 Feb 2020
Cost, time, sustainability and durability are critical factors for design of linings. With different methods preferred in different countries, the experiences set against performance criteria are challenging norms and highlighting the need for more research and tighter specifications.

Send us your views.

From us, to you, to them - Direct by Design
Alert Delist Advertising Information
Click on the logos to visit the websites
AECOM USA Mapei SPA
Robbins Datwyler
Lovsuns Gall Zeidler
Terratec
Herrenknecht
Optimas Diary Dates Diary Dates Diary Dates Dr Sauer
For advertising details
contact the Advertising Dept
Tel: +44 208 816 8677
Tel: +1 602 399 7184
RECENT CONTENT PUBLISHED ON TUNNELTALK
Most recent reporting
- UK: HS2 Phase 1 to progress in full scope
- China: Shanghai mega-TBM highway drive
- Company News: Atkins confirms Danish contract
- Career Moves: California leader for HNTB
- Hybrid SFRC-GFRP segments for breakouts
- Company News: Mühlhäuser asset buyouts
- Short Course: Fundamentals and innovations
- Career Moves: New leadership at Optimas
- Shotcreting overhead and on membranes
- Spraying ultra-high performance FRC
Concrete Linings
- Cracking of segmental lining under investigation
- First use of MSFR segments in the USA
- Sealing and drainage experiences in Swiss tunnels
- Further feedback on the Rastatt tunnel collapse
- Modern seals for segment lining integrity
- London Underground Northern Line design
- Steel vs synthetic FRC segments
- Fibre-reinforced concrete for precast segments
- Geopolymer concrete for durable linings
- PP fibres to resist fire-induced concrete spalling
News Briefs
- National Grid to replace water pylons in Wales
- Amsterdam Zuidasdok faces eight-year delay
- Large scale Holland Tunnel repair starts in April
- Water crossing connects district in Copenhagen
- Five bidders for Delhi Metro lot 4
- Work begins on second bore of Las Vegas loop
- Bangkok’s Orange Line on schedule
- Pipeline under Straits of Mackinac proceeds
- Confusion about Silvertown construction contract
- Trenchless technology considered for Lagos
VIDEO REPORTING: Vision and innovation

Tunnelling on the moon

WTC 2019 Keynote

Professor Priscilla Nelson

Hong Kong tunnel link

SR99 highway tunnel

California High Speed Rail Project

Delivery of California rail project

Professor Robert Mair interview

UPCOMING CONFERENCES AND EXHIBITIONS