... is mainly made by engineering geolog- ical mapping. This task requires experience in order to identify relevant morphological features, study of outcrops, identification and characterization of fault zones, fault activity and assessments on hydrogeolog- ical conditions. Through field survey on the one hand...

... Abstract Apart from the design methodology required for excavation and support, common for all types of tunnels, the specific methodology for design of water pressure tunnels is presented. From definition of the objectives of the design, the necessary data to obtain from investigations...

...ISRM-Sponsored International Symposium on Rock Mechanics: Rock Characterisation, Modelling and Engineering Design Methods Bolting requirements for non-jointed stratified rock roof P. Yiouta - Mitra National Technical University, Athens A.I. Sofianos National Technical University, Athens 1...