Sarfarazi, Vahab, Abdolhadi Ghazvinian, Wulf Schubert, Hamid Reza Nejati, and Raouf Hadei. 2016. “A New Approach for Measurement of Tensile Strength of Concrete”. Periodica Polytechnica Civil Engineering 60 (2):199-203. https://doi.org/10.3311/PPci.8328.