Inspection and assessment of concrete pipe culverts under highways in Tatarstan

The experience of examining small culverts artificial structures, carried out by a number specialized organizations, shows that on some highways the country up to 80% pipes have degree damage. This article provides data from field surveys located main Tatarstan. Survey is needed identify common problems at concrete in Field were also analyzed using statistical software factors contributing degradation culverts. presents method for assessing risk developing negative phenomena when maintaining pipes. proposed assessment allows predicting and preventing occurrence such phenomena.