Mechanical Properties of Concrete Mixes with Selectively Crushed Wind Turbine Blade: Comparison with Raw-Crushing
2024

Using Recycled Wind Turbine Blades in Concrete

Sample size: 23 publication 10 minutes Evidence: moderate

Author Information

Author(s): Víctor Revilla-Cuesta, Ana B. Espinosa, Roberto Serrano-López, Marta Skaf, Juan M. Manso

Primary Institution: University of Burgos

Hypothesis

Can selectively crushed wind turbine blade waste improve the mechanical properties of concrete?

Conclusion

Concrete made with selectively crushed wind turbine blade waste shows adequate mechanical performance and can be a sustainable alternative in concrete production.

Supporting Evidence

  • Concrete with 1.5% SCWTB showed the highest compressive strength.
  • Flexural strength was similar for mixes with 1.5% and 6.0% SCWTB.
  • Mechanical properties improved with SCWTB compared to raw crushed wind turbine blade.

Takeaway

This study looks at how using crushed pieces of old wind turbine blades can make concrete stronger and better for the environment.

Methodology

Concrete mixes were prepared with varying percentages of selectively crushed wind turbine blade waste, and their mechanical properties were tested over time.

Potential Biases

Potential bias in sample selection and testing methods could affect the results.

Limitations

The study primarily focuses on mechanical properties and does not address long-term durability or environmental impacts in detail.

Statistical Information

P-Value

0.0117

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/ma17246299

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