My first Magazine dsi-info-23-en | Page 123

Construction—EMEA—Bosnia and Herzegovina—Hydro & Marine Structures The data measured by the DYNA Force ® Sensors are continuously read and saved by a controller that is connected to the readout unit. The data is transferred via a glass fiber connection with the controller to a computer located in the control room and analyzed once a month. The control room serves for the centralized monitoring of the complete dam. The strand anchors supplied by DSI were tensioned using two coupled Hollow-Piston CFRP Cylinders. For additional protection, greased stainless steel caps were installed over the anchor heads. Thanks to the type El-Iso Strand Anchors that were used, the slope underneath the Grančarevo Dam will be permanently monitored to help ensure the safety and reliability of the acting forces. Operator HET (Hidroelektrane na Trebišnjici), Bosnia and Herzegovina General Contractor Geosonda d.o.o. Zenica, Bosnia and Herzegovina Subcontractor HISTEH d.o.o., Slovenia Consulting Engineers IBE d.d., Slovenia DSI Unit DYWIDAG-Systems International GmbH, Austria DSI Scope Production, supply, technical support, supervision DYWIDAG Products Permanent Type 12-0.62", up to 61.5m long DYWIDAG Strand Anchors with double corrosion protection, El-Iso System, 46 DYNA Force ® Sensors, 4 multiplexers, 1 readout unit, 1 controller 123