survey in three stages as described above, and then decided whether to implement grouting based on the ... tunnel construction, it is difficult to identify which rocks are fragile due to limited geological surveys ... drilling three basic holes with a 20-meter borehole.The Boryeong Undersea Tunnel conducted a detailed geotechnical
surveys. ... Complying with aforementioned legislation, heritage survey of operation sites with aboriginal people ... Cutback Geotechnical Design (30 April 2007), performed by Will Sarunic, Principal Geotechnical Consultant
design- Outputs of‘Production scheduling‘Geological and geotechnical survey- Mining flexibility and ... survey‘Production scheduling‘Bench plan preparation including slope design‘Slope design‘Waste material ... final economic pit- Time value of money- Transportation- Equipment- Blending- Outputs of‘Geological/geotechnical