Determination of head loss in water pipes Nadejda Dauletmuratova, Gulshad Abdiganieva, Sharigul Tolepova, Azizbek Seytmuratov and Latipov Shakhboz Alisher ugli E3S Web of Conf., 410 (2023) 05026 Published online: 09 August 2023 DOI: 10.1051/e3sconf/202341005026