Metro De Bogotá – Línea 1
Supply and install geotechnical instrumentation for the Patio Taller, and monitor the construction of the embankment, to keep track of the displacements in the terrain, the proposed works and the existing infrastructure, and the variable pore pressure. It includes the manual and automatic monitoring of the instruments installed for the entire time of construction of […]
Santa María Dams
Santa María Dam is located on the Baluarte River in El Rosario municipality. The reservoir will have useful storage capacity of 723Mm3, according to Conagua, Two Francis type turbines of 15MW will generate 231GWh a year.Supply of instrumentation as part of the monitoring system of the Santa María Dam. The dam consists of a rockfill […]
Multipoint settlement gauges
Reference products codes: DSM, D422M, D422S, D422R, D422F The multipoint settlement systems consist of a number of hydraulic settlement gauge connected by tubing to a reference tank located on higher, stable ground. The settlement gauge is a pressure transducer with vibrating wire or capacitive technology, mounted on a plate with a protective cover.Depending on the […]
Rome Underground – Line C – Italy
Line C of Rome underground, that is now under construction, will cross the city from North-West (Della Vittoria district) to the eastern suburb and will extend beyond the Grande Raccordo Anulare. Route C will have a full-run of 25,6 km and 30 stations, passing through the old town centre. The Route will be characterised by […]
Avshar Hadimi Dam – Turkey
Avshar Hadimi Dam, Avshar Region, Turkey
Sogamoso hydroelectric project – Colombia
Sisgeo worked on the hydroelectric project on Sogamoso river, through Monitoriza, a company of Sisgeo group. Sisgeo supplied and installed all the equipments necessary for this project, located in the north-western area of Colombia, at about 40 km from Bucaramanga. The project concerns the building of a dam 190mt high and 300mt long, of a […]
Monitoring works for the 2014 Sochi Winter Olympic Games – Russia
Sisgeo, thanks to the collaboration with its Russian partners AGT Systems and GPIKO, furnished and installed all the equipments necessary to monitor the most important road and railway works that are under construction in Sochi area, that is the neural centre of 2014 Winter Olympics.The monitored works are: retaining walls for the protection of roads, motorways […]
El Quimbo Hydroelectric project – Colombia
Impregilo is realising in Colombia the hydroelectric power plant of El Quimbo on Magdalena river (in Huila region), on behalf of EMGESA, that is the biggest electric company of the country. The agreement is worth about 250ml of euro. The power plant will have an installed capacity of 400MW. The project includes the building of […]
FAQ#111 – Why I cannot read correctly my 4-20mA current loop gauge?
It could be a problem connected to the power supply given by the readout or logger. When the power supply is in the current loop (2-wire gauge) it is necessary to consider the effect of voltage drop across the shunt resistor on the voltage applied to the gauge. For example, suppose a 4-20mA gauge requires […]
FAQ#011 – Are the air bubbles present in the liquid mix cause of errors?
Sisgeo liquid mix is de-aired at factory and it is supplied sealed in special tank. However in the DSM reference gauge there is a high sensitive sensor which is able to monitor the weight of the liquid within the reservoir. In the case of the air bubbles come over decreasing the level of the liquid […]
FAQ#010 – Which is the freezing temperature of the Sisgeo liquid mix for H-Levels LLS and Multipoint Settlement Systems system liquid?
Sisgeo liquid is a de-aired water-glycole mix (70% – 30%). The freezing temperature is about -15°C.
Athens Metro, Greece
A new, modern, fast, comfortable, reliable and safe transport mode has been gradually been in operation since January 2000. Today, 23 Metro Stations are in operation at both METRO lines: Line 2 SEPOLIA – AGHIOS DIMITRIOS/ALEXANDROS PANAGOULIS (red Line) and Line 3. The whole Project is divided into: The Stations of the Base Project: MONASTIRAKI-ETHNIKI […]