WASHINGTON — Concrete core samples taken from a crumbling bridge carrying Metro’s Red Line have been sent for testing ahead of repairs set to begin next month.

1.6.4.3. Additional testing services - When required by the Architect/Engineer, the Owner's testing agency will perform the following testing services at no cost to the Contractor: ...

According to a DOB spokesman, the department is re-testing each of the projects in question and, so far, has received no reported safety concerns on 22 projects. The department is still awaiting ...

Wagner Meters’ Rapid RH L6 system is one of the most cost-effective systems for RH testing concrete slabs in compliance with ASTM F2170. The system uses single-use sensors for speed, economy and ...

The case comes after Testwell Laboratories Inc., its president and a vice president were convicted in February 2010 of faking concrete and steel strength test results for nearly 120 projects in ...

OTTAWA, Ontario, Jan. 17, 2023 (GLOBE NEWSWIRE) -- Giatec®, world leader in concrete testing technologies, announces SmartRock® Pro, the latest addition to their award-winning product lineup, at ...

A concrete-testing laboratory faked results for a LaGuardia Airport control tower, the new Yankee Stadium, the Lincoln Tunnel and more than a dozen other projects around the city, creating ...

Tyndall is working with the Army and Navy to test the durability and resiliency of 3D printed concrete walls officials say could be used to protect the military in combat areas.

Testwell was accused of doctoring concrete and steel test results for more than 100 projects. City officials say the stadium and more than 20 other projects have been retested and pronounced safe.

"Purdue's expertise in concrete durability and structural testing is some of the best in the world." Fabian Rodriguez, a graduate student in the Lyles School of Civil Engineering working on the ...

The final phase sounds ambitious, with INDOT saying it would "test the innovative concrete’s capacity to charge heavy trucks operation at high power (200 kilowatts and above)." ...