After more than 100 gate docking and undocking operations across more than 45 years, Concrete Tech Corp.’s Tacoma dry dock was in need of a replacement caisson gate, a 150-ft-long floating concrete structure that serves as a watertight lock at the dry dock entrance.
As part of the EPA Harbor Superfund Mile 11 Cleanup initiative, the project team installed two parallel horizontal directional drills beneath Portland’s Willamette River.
This innovative project addresses slope stability challenges in Singapore’s urban landscape with a first-of-its-kind application that stabilizes a 22-meter-high slope with a history of failures.
Sener’s retractable Hypogea system to store underground the natural grass soccer field of Santiago Bernabéu Stadium is a key component of its renovation
North America’s first congestion pricing program aims to solve Manhattan’s decades-old traffic burden by tolling vehicles entering what have historically been the borough’s most congested areas
Unable to handle area snow loads, the undersized roof structure on a 750,000-sq-ft warehouse required reinforcement of 2,300 bar joists and more than 200 girders, all without disrupting the floor operations of a nationally recognized, online e-commerce distribution center.
The project team replaced a variety of AC switchgear, rectifiers, transformers and negative switchboards in existing stations throughout the Metrorail system, all while maintaining full functionality of traction power substations.
Foristell, Mo., has a new state-of-the-art, 127,000-sq-ft distribution center to help meet the region’s growing demand for industrial cold storage solutions.