Variation of bending strength of fiber reinforced concrete beams due to fiber distribution and orientation and analysis of microstructureHerrmann, Heiko; Boris, R.; Goidyk, Oksana; Braunbrück, AndresIOP conference series : materials science and engineering2019 / art. 012059, 11 p. : ill https://doi.org/10.1088/1757-899X/660/1/012059 Conference proceedings at Scopus Article at Scopus Article at WOS Variation of bending strength of fiber reinforced concrete beams due to fiber distribution and orientation and analysis of microstructureHerrmann, Heiko; Boris, Renata; Goidyk, Oksana; Braunbrück, Andres4th International Conference Innovative Materials, Structures and Technologies : IMST2019 : Organised by the Faculty of Civil Engineering, Riga, Latvia, 25–27 September 2019 : book of abstracts2019 / p. 26 https://dom.lndb.lv/data/obj/770639.html https://dom.lndb.lv/data/obj/file/27451559.pdf?attach=true