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Abstract: The Emerald Book includes a provision for adjustment of time, in addition to current contract standards that only foresee extension of time for completion. Having been published in 2019, at present there are no direct experiences of contracts under the Emerald Book. However, in various national contexts the adjustment of time is being applied in contracts similar to the new FIDIC Form of...
Abstract: To ensure operational and safety requirements a complex multipurpose water supply and drainage system scheme has been set in the 57 km long Gotthard Base Tunnel (GBT). The water supply system makes it possible to refill the fire-extinguishing-and-rescue trains at two locations in each single track tube, to provide cooling water for the underground installed cooling systems, as well as to...