{"id":6456,"date":"2026-10-19T09:48:56","date_gmt":"2026-10-19T09:48:56","guid":{"rendered":"https:\/\/phd.hi.is\/doktorsvorn\/doktorsvorn-i-byggingarverkfraedi-victor-moises-hernandez-aguirre\/"},"modified":"2026-10-19T09:48:56","modified_gmt":"2026-10-19T09:48:56","slug":"doktorsvorn-i-byggingarverkfraedi-victor-moises-hernandez-aguirre","status":"publish","type":"phd_defence","link":"https:\/\/phd.hi.is\/en\/doktorsvorn\/doktorsvorn-i-byggingarverkfraedi-victor-moises-hernandez-aguirre\/","title":{"rendered":"Doktorsv\u00f6rn \u00ed byggingarverkfr\u00e6\u00f0i – Victor Moises Hern\u00e1ndez Aguirre"},"content":{"rendered":"
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Streymi<\/strong><\/a><\/p>\n

Doktorsefni:<\/strong> Victor Moises Hern\u00e1ndez Aguirre<\/p>\n

Heiti ritger\u00f0ar: <\/strong>Sterkar yfirbor\u00f0shreyfingar \u00e1 \u00cdslandi af v\u00f6ldum tekt\u00f3n\u00edskra og eldfjallajar\u00f0skj\u00e1lfta: fr\u00e1 reynslubundinni l\u00edkanager\u00f0 til e\u00f0lisfr\u00e6\u00f0igrunda\u00f0ra hermana (Tectonic and volcanic strong ground motion in Iceland: from empirical modelling to physics-based simulations)<\/p>\n

Andm\u00e6lendur<\/strong>:
Dr. Carmine Galasso, pr\u00f3fessor vi\u00f0 University College London, Bretland
Dr. Karim Tarbali, d\u00f3sent vi\u00f0 Universit\u00e9 Paris-Saclay, Frakklandi<\/p>\n

Lei\u00f0beinandi: <\/strong>Dr. Rajesh Rupakhety, pr\u00f3fessor vi\u00f0 Umhverfis- og byggingarverkfr\u00e6\u00f0ideild H\u00e1sk\u00f3la \u00cdslands<\/p>\n

Einnig \u00ed doktorsnefnd:
<\/strong>Dr. Roberto Paolucci, pr\u00f3fessor vi\u00f0 Umhverfis- og byggingarverkfr\u00e6\u00f0ideild Politecnico di Milano, \u00cdtal\u00edu
Dr. Bjarni Bessason, pr\u00f3fessor vi\u00f0 Umhverfis- og byggingarverkfr\u00e6\u00f0ideild H\u00e1sk\u00f3la \u00cdslands
Dr. Sigur\u00f0ur Erlingsson, pr\u00f3fessor vi\u00f0 Umhverfis- og byggingarverkfr\u00e6\u00f0ideild H\u00e1sk\u00f3la \u00cdslands
Dr. Chiara Smerzini, d\u00f3sent vi\u00f0 Umhverfis- og byggingarverkfr\u00e6\u00f0ideild Politecnico di Milano, \u00cdtal\u00edu<\/p>\n

Doktorsv\u00f6rn st\u00fdrir:<\/strong> Dr. Hrund \u00d3l\u00f6f Andrad\u00f3ttir, pr\u00f3fessor og deildarforseti Umhverfis- og byggingaverkfr\u00e6\u00f0ideildar H\u00cd\u00a0<\/p>\n

Um er a\u00f0 r\u00e6\u00f0a sameiginlega doktorsgr\u00e1\u00f0u vi\u00f0 H\u00e1sk\u00f3la \u00cdslands og Politecnico di Milano, \u00cdtal\u00edu.<\/p>\n

\u00a0<\/p>\n

\u00c1grip<\/strong><\/p>\n

\u00cd \u00feessari doktorsritger\u00f0 er fjalla\u00f0 um \u00fer\u00f3u\u00f0 t\u00f6luleg reiknil\u00edk\u00f6n og a\u00f0fer\u00f0ir til a\u00f0 herma yfirbor\u00f0shreyfingar \u00ed jar\u00f0skj\u00e1lftum sem n\u00fdtast vi\u00f0 mat a jar\u00f0skj\u00e1lftav\u00e1 \u00e1 \u00cdslandi og v\u00ed\u00f0ar. \u00derj\u00fa meginvi\u00f0fangsefni voru sko\u00f0u\u00f0. Fyrst var \u00fer\u00edv\u00ed\u00f0 seism\u00edsk sv\u00f6run setsk\u00e1lar (basin) Mexik\u00f3borgar ranns\u00f6ku\u00f0 me\u00f0 e\u00f0lisfr\u00e6\u00f0ileg hermil\u00edk\u00f6n (PBS). \u00cd \u00f6\u00f0ru vi\u00f0fangsefni var sj\u00f3nunum beint a\u00f0 kr\u00f6ftugum jar\u00f0skj\u00e1lftahreyfingum af v\u00f6ldum eldvirkni- og jar\u00f0hniksskj\u00e1lfta \u00e1 Reykjanesskaga. Greining \u00e1 skr\u00e1\u00f0um g\u00f6gnum n\u00fdlegra atbur\u00f0a s\u00fdnir \u00f3venjulega h\u00e1 \u00fatgildi yfirbor\u00f0shr\u00f6\u00f0unar sem og h\u00e1 sv\u00f6runarr\u00f3fsgildi fyrir langa sveiflut\u00edma, \u00ed sumum tilvikum gildi sem er h\u00e6rri en fyrirliggjandi sta\u00f0alr\u00f3f fyrir sv\u00e6\u00f0i\u00f0 me\u00f0 475 \u00e1ra endurkomut\u00edma. \u00fer\u00f3a\u00f0 var dv\u00ednunarl\u00edkan (GMM) fyrir eldvirkniskj\u00e1lfta \u00e1 \u00cdslandi, sem er gagnlegt verkf\u00e6ri til a\u00f0 b\u00e6ta og meta jar\u00f0skj\u00e1lftav\u00e1 \u00e1 Reykjanesskaga og \u00e1 h\u00f6fu\u00f0borgarsv\u00e6\u00f0inu, sem og \u00e1 \u00f6\u00f0rum erlendum eldvirknisv\u00e6\u00f0um. \u00cd \u00feri\u00f0ja hluti verksins var PBS-a\u00f0fer\u00f0fr\u00e6\u00f0in betrumb\u00e6tt b\u00e6\u00f0i me\u00f0 fullkomnari upptakal\u00edkani og me\u00f0 betri hermun \u00e1 brei\u00f0bands\u00e1hrifum jar\u00f0skj\u00e1lftahreyfinga. N\u00fdtt brotal\u00edkan var \u00fer\u00f3a\u00f0, sem er byggt upp og samsett \u00far sm\u00e6rri upptakal\u00edk\u00f6num sem geta hvert og eitt veri\u00f0 \u00f3l\u00edk a\u00f0 e\u00f0li og ger\u00f0 og \u00feannig gert m\u00f6gulegt a\u00f0 herma, h\u00e1lf-sj\u00e1lfvirkt, fl\u00f3knar brothreyfingar \u00ed uppt\u00f6kum. L\u00edkani\u00f0 var sannreynt me\u00f0 g\u00f6gnum \u00far Su\u00f0urlandsskj\u00e1lftunum \u00e1ri\u00f0 2000. L\u00edkani\u00f0 gerir m\u00f6gulega a\u00f0 taka mi\u00f0 af \u00f3vissu i uppt\u00f6kum sem og herma h\u00e1t\u00ed\u00f0ni jar\u00f0skj\u00e1lftahreyfingar. Svok\u00f6llu\u00f0 ANN2BB (Artifical Neural Network to BroadBand) blendingshermia\u00f0fer\u00f0 var notu\u00f0 og betrumb\u00e6tt \u00fear sem \u00feekkt h\u00e1t\u00ed\u00f0nieinkenni \u00ed skr\u00e1\u00f0um yfirbor\u00f0shreyfingum sem birtast \u00ed al\u00fej\u00f3\u00f0leg gagns\u00f6fnum voru uppf\u00e6r\u00f0 me\u00f0 h\u00e1t\u00ed\u00f0nieinkennum \u00far takm\u00f6rku\u00f0u, sta\u00f0bundnu gagnasafni. \u00cd heildina gera \u00fe\u00e6r endurb\u00e6tur, sem fjalla\u00f0 er um \u00ed \u00feessari ritger\u00f0, \u00e1 t\u00f6lvul\u00edk\u00f6num til a\u00f0 herma yfirbor\u00f0shreyfingar \u00ed jar\u00f0skj\u00e1lftum, notkun \u00feeirra \u00e1rei\u00f0anlegri og n\u00fdtanlegri vi\u00f0 fj\u00f6lbreyttari a\u00f0st\u00e6\u00f0ur. Ranns\u00f3knin hefur skila\u00f0 betri skilningi \u00e1: einkennum yfirbor\u00f0shreyfinga \u00ed setsk\u00e1lum; me\u00f0h\u00f6ndlun og l\u00edkanger\u00f0 af jar\u00f0skj\u00e1lftum vegna eldvirkni vi\u00f0 sem n\u00fdtist vi\u00f0 mat \u00e1 jar\u00f0skj\u00e1lftav\u00e1; og \u00e1 f\u00ednstillingu og kv\u00f6r\u00f0un \u00e1 e\u00f0lisfr\u00e6\u00f0ilegum t\u00f6lvul\u00edk\u00f6num til a\u00f0 herma jar\u00f0skj\u00e1lftahreyfingar.<\/p>\n

\u00a0<\/p>\n

Um doktorsefni\u00f0<\/strong><\/p>\n

Victor Moises Hern\u00e1ndez Aguirre (f\u00e6ddur 1995 \u00ed Mex\u00edk\u00f3) er byggingarverkfr\u00e6\u00f0ingur sem s\u00e9rh\u00e6fir sig \u00ed jar\u00f0skj\u00e1lftaverkfr\u00e6\u00f0i. Hann er me\u00f0 B.Eng.-gr\u00e1\u00f0u \u00ed verkfr\u00e6\u00f0i fr\u00e1 Universidad Nacional Aut\u00f3noma de M\u00e9xico (UNAM) og M.Sc.-gr\u00e1\u00f0u fr\u00e1 Politecnico di Milano. Hann hefur starfa\u00f0 sem jar\u00f0t\u00e6kniverkfr\u00e6\u00f0ingur \u00ed Mex\u00edk\u00f3 og sinnt r\u00e1\u00f0gj\u00f6f vi\u00f0 verkefni \u00e1 svi\u00f0i jar\u00f0skj\u00e1lftaverkfr\u00e6\u00f0i. Me\u00f0an \u00e1 doktorsn\u00e1mi hans vi\u00f0 H\u00e1sk\u00f3la \u00cdslands st\u00f3\u00f0 t\u00f3k hann \u00fe\u00e1tt \u00ed kennslu og lei\u00f0s\u00f6gn nemenda \u00ed byggingarverkfr\u00e6\u00f0i. Utan vinnu n\u00fdtur hann \u00feess a\u00f0 dvelja \u00fati \u00ed n\u00e1tt\u00farunni.<\/p>\n

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