by PMET | Feb 22, 2024 | Laboratory, Resources
Petrographic examination testing in concrete involves the detailed analysis of concrete samples using petrographic techniques. It aims to assess the quality, composition, and condition of the concrete and identify any potential issues or causes of deterioration. The...
by PMET | Feb 22, 2024 | Laboratory, Resources
The modulus of elasticity is an essential parameter for analyzing the behavior of concrete structures under various loading conditions, including calculating deflections, predicting cracking, and assessing the overall structural performance. In addition, it is used in...
by PMET | Jan 30, 2024 | Laboratory, Resources
Admixture certification testing for concrete refers to evaluating and certifying the performance and compatibility of admixtures used in concrete production. Admixtures are substances added to concrete during the mixing process to enhance its properties or improve...
by PMET | Jan 30, 2024 | Field Inspection, Laboratory, Resources
Alkali-carbonate mitigation testing is a process used to assess the potential for alkali-carbonate reactions (ACR) in concrete or cementitious materials. ACR is a chemical reaction that can occur between certain types of aggregates used in concrete and the alkali...
by PMET | Dec 19, 2023 | Field Inspection, Industries, Resources
Hydrogen embrittlement is a phenomenon that can occur when metals are exposed to hydrogen gas or certain hydrogen-containing compounds under certain conditions. When hydrogen atoms diffuse into the metal, they can weaken the metal’s atomic bonds and cause it to...
by PMET | Dec 19, 2023 | Field Inspection, Industries, Resources
Brittle fracture in metals occurs when a material suddenly and catastrophically fails under a relatively low level of stress without any significant deformation or warning signs. This type of fracture is characterized by rapid propagation of a crack through the...
