Temporary GRP cuttable pre-stress anchors in starting construction pit - tunnel Mypra project, Prague As in any big city Prague has to solve the problems associ- ated with urban and suburban areas. The City of Prague designed the so called inner and outer ring for car traffic. Both rings contain several tunnels passing under areas of high relief or under passing large city districts. The Blanka tunnel complex (MYPRA section) is the larges

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