The effect of increasing loads on foundations of operating bridges
Saidkhon Salixanov, Fakhriddin Zokirov, Y. T. Xakimova, G. B. Ismailova
Abstract
This article examines the road bridge over the Karadarya River on the 5th km of the exploited Andijan –Pakhtaabad route R135 Highway. In this case, the effect on the load-bearing capacity of its foundation on ShNQ 2.05.03-12, which is currently in effect, on the replacement of the bridge Intermediate Unit (highway bridge designed and built according to the temporary load classes N30 and NK-80, N10 and NG60) into the temporary load class A14 and NK-100, or on the load-bearing capacity of the Intermediate Unit in increasing its load capacity, was considered. Recommendations have also been made on the maximum increase in the class of permanent and temporary load falling on the foundation of this bridge, which is in operation.