Reviving retired wind turbine blades for sand control
An aerial drone photo taken on Dec. 28, 2024 shows wind turbines in Dabancheng, also known as China's Wind Valley, in ...
Rescue Op in Telangana tunnel day 21: Teams use liquid ring vacuum pump to expedite silt removal in SLBC tunnel
Rescue operation enters 21st day to locate workers trapped inside the partially collapsed Srisailam Left Bank Canal project ...
Trains4d
Cumberland Yard improvements help CSX reduce train starts
CSX is moving more tonnage on fewer trains this year as part of a significant reduction in the number of road train crew ...
Mammoth 650-tonne tunnel boring machine completes epic 1,600-km journey from Tamil Nadu to Kolkata; here's why
A giant Indian-made tunnel boring machine has arrived in Kolkata to continue work on the underground section of the Metro's ...
SAnews3d
Lesotho Highlands Water Project tunnel closure extended
Due to technical challenges, the closure of the Lesotho Highlands Water Project (LHWP) water transfer and delivery tunnels ...
The New Indian Express20d
Telangana tunnel collapse: Rescue teams battle slush, seepage to save trapped workers
The extent of water ingress remains a major challenge, with officials estimating that between 3,000 and 4,000 litres of muddy water—mixed with slush, sand, and pebbles—is flooding the tunnel ...
NDTV19d
Telangana Tunnel Rescuers Face Increased Risk, Says Australian Expert
Rescue officials believe a massive 3,200 litres of water is flooding the tunnel every minute, mixing with the vast quantities of sand, rock, and debris to make more mud and slush. This is not ...
Indiatimes7d
Mammoth 650-tonne tunnel boring machine completes epic 1,600-km journey from Tamil Nadu to Kolkata; here's why
KOLKATA: A giant tunnel boring machine (TBM), 90m long and ... wet or dry soil, or sand. The superior technology allows burrowing and building tunnels with precast segment rings.