Hydraulic calculation of reliability and safety parameters of the irrigation network and its hydraulic facilities

Nowadays, more than 155.7 thousand km of irrigation networks are operated by WUA, farms and clusters. 95% were built commissioned in the 80s last centuries. The parameters canals, 70-80s XX century, set for cotton alfalfa irrigated agriculture during growing season 170-210 days. Irrigation have been designed this crop rotation scheme. Since 1993, scheme has changed to cotton-wheat. began operate continuously throughout year after transition agricultural production cultivation autumn cereals, which require from October May. As a result, it become difficult carry out repair work on networks. In addition, designed, adapting crops traditional systems. recent years, large-scale carried widespread implementation water-saving technologies agriculture.