4 uppsatser
… dams, which mean that a higher discharge through the sluice gates and in the spillway channels is needed. High discharge of water in a spillway channel can create scour of the material in the channel. Usually, for spillways in Swedish hydropower plants, this material is rock and …
En jämförelse mellan olika dimensioneringsmetoder
… stability control was performed for Långströmmen power plant with associated spillways. This evaluation concluded that stability could not be ensured, and risk of sliding occurred. The evaluation is based entirely on the recommendations outlined in RIDAS, the power companies …
Dammar har byggts världen över i flera tusen år men det är först nu under de senaste femtio åren som tekniken och kunskapen gjort att allt större dammar kan konstrueras. Dessa dammar är relativt unga och har dimensionerats efter det högsta uppmätta flödet i älven multiplicerat …
… in the river Umeälven. 104 salmon were caught, tagged and released in the spillway close to the fish way entrance during the 2012 spawning run. Tagged fish were monitored with several radio telemetry loggers and PIT-antennas (Passive Integrated Transponder). The result revealed …
