Abstract [eng] |
The aim of the work is to evaluate the reliability of the applied methodologies for the strength properties of the product, depending on the formation of that product. Based on the literature, the structure of composite columns and their mechanical properties are discussed. The influence of structural moisture, environment temperature, porosity inside the construction and choice of aggregate are analysed. Multilayer self-compacting concrete casting is also described. The literature review also analysed the destructive and non-destructive testing techniques for concrete: ultrasonic pulse, elastic rebound, pull-off, pull-out, penetration, and compression. |