?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F43%2F&rft.title=Earthquake+damage+in+underground+roadways&rft.creator=Marchant%2C+Tim&rft.creator=Weir%2C+Graham&rft.subject=Transport+and+Automotive&rft.subject=Materials&rft.description=Earthquake+damage+in+underground+roadways+and+mine+workings+is+considered%2C+with+particular+application+to+the+mines+operated+by+Solid+Energy+NZ+Ltd.%2C+on+the+West+Coast+of+New+Zealand%E2%80%99s+South+Island.+The+scenario+considered+is+the+effect+on+the+mine+workings+of+an+earthquake%2C+of+moment+magnitude+eight%2C+being+generated+by+a+rupture+of+the+Alpine+fault.%0A%0AAn+empirical+relation+from+the+seismology+literature+is+used+to+relate+earthquake+magnitude%2C+distance+from+the+epicentre+and+the+peak+ground++acceleration+resulting+from+the+seismic+waves.+This+relation+is+used+to+estimate+the+likely+damage+at+the+mine+site.+Also%2C+the+decay+scale+for+Rayleigh+(surface)+waves+is+calculated+and+the+implications+for+the+mine+workings++considered.%0A%0AThe+two-dimensional+scattering+of+shear+(SH)+seismic+waves+from+the+mine+workings+is+considered.+Analytical+solutions+relevant+to+various+mine+tunnel+geometries+are+presented+with+the+stress+and+displacement+amplification%2C+due+to+scattering+from+the+mine+workings%2C+calculated+and+discussed.&rft.date=2004&rft.type=Study+Group+Report&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F43%2F1%2Fmisg2004damage.pdf&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F43%2F2%2Fmisg2004damage_efs.pdf&rft.identifier=++Marchant%2C+Tim+and+Weir%2C+Graham++(2004)+Earthquake+damage+in+underground+roadways.++%5BStudy+Group+Report%5D+++++&rft.relation=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fpast%2FMISG%2F2004%2F