![Investigation of the effect of impact direction on Schmidt rebound values by multivariate regression and neuro-fuzzy model | Discover Applied Sciences Investigation of the effect of impact direction on Schmidt rebound values by multivariate regression and neuro-fuzzy model | Discover Applied Sciences](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs42452-020-03600-6/MediaObjects/42452_2020_3600_Fig1_HTML.png)
Investigation of the effect of impact direction on Schmidt rebound values by multivariate regression and neuro-fuzzy model | Discover Applied Sciences
![concrete test hammer is used to detect the compressive strength of concrete within the range of 10-60mpa. concrete test hammer is used to detect the compressive strength of concrete within the range of 10-60mpa.](https://image.chukouplus.com/themes/simplebootx/Upload/W_335/EJ1591841792/5eea254474619.jpg)
concrete test hammer is used to detect the compressive strength of concrete within the range of 10-60mpa.
![Antstone Concrete Rebound Hammer Tester Schmidt Hammer Mechanical Strength Resiliometer Test Meter 10-60Mpa (1450-8702psi) - Amazon.com Antstone Concrete Rebound Hammer Tester Schmidt Hammer Mechanical Strength Resiliometer Test Meter 10-60Mpa (1450-8702psi) - Amazon.com](https://m.media-amazon.com/images/I/71CgywpTtsL._AC_UF350,350_QL50_.jpg)
Antstone Concrete Rebound Hammer Tester Schmidt Hammer Mechanical Strength Resiliometer Test Meter 10-60Mpa (1450-8702psi) - Amazon.com
![High Quality Resiliometer Concrete Rebound Hammer Tester Concrete Rebound Test Schmidt Hammer Ht225 - Instrument Parts & Accessories - Alisa High Quality Resiliometer Concrete Rebound Hammer Tester Concrete Rebound Test Schmidt Hammer Ht225 - Instrument Parts & Accessories - Alisa](https://alisa.shop/cdn/shop/products/High-Quality-Resiliometer-Concrete-Rebound-Hammer-Tester-Concrete-Rebound-Test-Schmidt-Hammer-HT225_d7d2b2fe-91b9-4fa7-8a90-519ed471107a_800x.webp?v=1701606773)