When people hear the term “slump,” most think about posture; think of concrete slump as "concrete posture." Pro Tip: While you can certainly perform the slump test procedure by yourself, it will go a ...

1. Obtain a representative concrete sample from the revolving drum truck mixer. 2. Using a scoop, place concrete in the cylinder molds. For 6 by 12 inch molds, place in three equal layers (1/3 volume ...

Inside INDOT’s Division of Materials and Tests, technicians and engineers analyze the materials that go into our roads, ...

Reinforcing steel and ribbed reinforcement bars (rebars) are essential to civil engineering, forming a category of key structural materials which, in the case of concrete-reinforcing steel, are ...

The oil services contractor Halliburton Co. admits it never performed a crucial test of the final cement mixture used on the Gulf of Mexico oil rig that exploded in the largest offshore oil spill in U ...