Tunnel Boring Articles & Analysis
13 articles found
Water through the mountains, technology, and vision The Fifth Line to Jerusalem is designed to meet the water demand of Israel capital, the country’s largest city, for the next 50 years. We are doing this by greatly increasing the supply of desalinated water to Jerusalem. The water is elevated from sea level to an altitude of 900 meters. We are led this mega project because of the ...
ByMekorot
Client: Tom Guoth, GHD Ltd. (formerly Conestoga-Rovers & Associates) Ultimate Client: Regional Municipality of York Key Personnel: D. Kassenaar, E.J. Wexler, J. Ford, M. Takeda Earthfx developed a 3-dimensional groundwater flow model to analyze the impacts of construction dewatering for the Southeast Collector (SEC) Trunk Sewer on groundwater and stream baseflow. The work was done in support ...
Highway Electrical on Watercare’s Central Interceptor Phathom sensors are being used in the depths of construction of New Zealand’s longest wastewater tunnel: Watercare’s Central Interceptor, “a super-sized wastewater tunnel” designed to prevent wastewater overflows into Auckland’s beautiful harbours, which has been a problem for decades. The completed tunnel ...
ByPhathom
Singapore’s Deep Tunnel Sewerage System The Deep Tunnel Sewerage System (DTSS) is a key part of the long-term Singapore’s used water system, which comprises a network of link sewers leading to two major tunnels (Phase 1 & 2) crisscrossing Singapore with three large water reclamation plants (WRP), as well as outfall pipes. ...
Project Description As part of phase four in the extension of the ANDRA Meuse/Haute-Marne Underground Research Laboratory, a safety niche (called GT1) will be over-bored into a larger section, then extended. The tunnel axis is 16 m from an auxiliary shaft (named PX). ...
Paris Metro is monitoring the security of hundreds of construction workers in tunnels as it expands its underground rail line. The current tunnel project was launched in March 2018, with another phase beginning in March of this year. ...
The goal of Eupalinos tunnel was to transfer water into the town from a spring. This tunnel, representing the peak of ancient hydraulic technology, was dug through limestone by two separate teams advancing in a straight line from both sides of the mountain. ...
Seattle’s most extensive current civil works project, the Alaskan Way Viaduct replacement tunnel, is being constructed using the world’s largest tunnel boring machine ‘Bertha’. ...
Predicting Tunnel Boring Machine (TBM) penetration rate is a crucial issue for the successful fulfilment of a mechanical tunnel project. ...
Constructing a road tunnel under the sensitive environment of the Devil's Punchbowl in Surrey has been a major engineering achievement. ...
One of the most famous network of underground caves in the world, they were formed by the flow of the Reka River as it bored tunnels through the region’s limestone geology. The river first disappears underground just outside the Škocjan village where it flows underground for thirty-four kilometres, resurfacing again close to the Adriatic coast. ...
This volume presents papers relating to the sites visited on the field trip. The Inland Feeder Tunnel Project will convey State Project water from Lake Silverwood, in the northwest San Bernardino Mountains, to the distribution network in the “Inland Empire”. This project relies on modern tunneling and subterranean navigation equipment to bore ...
Meticulous planning, design and construction management went into devising reliable solutions for this award-winning tunnel project that alleviated persistent flooding and improved the community's water quality. ...