ASTM RR:C09-1031 PDF Download

The ASTM RR:C09-1031 standard discusses the use of nuclear gages for measuring the density of concrete. The standard specifically focuses on testing both unhardened and hardened concrete using nuclear methods.

One of the key aspects highlighted in the standard is the use of nuclear gages in the direct transmission mode for testing unhardened concrete. These gages are utilized to measure the density of the concrete while it is still in its plastic state. To ensure precision and accuracy in these measurements, the standard mentions the conduction of an interlaboratory study. This study is conducted with the aim of establishing precision values for the nuclear gages operating in the direct transmission mode.

By determining precision values, the standard provides a benchmark for evaluating the performance and consistency of different nuclear gages used for testing unhardened concrete. This information is crucial for ensuring reliable measurements and maintaining quality control in the construction industry.