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<br />"TWINING
<br />Seen Lin, PhD, PE, GE, Chief Geotechnical Engineer + -�
<br />Dr. 0esn Lin has over20 years of professional experience as a Gaotedhnical Engineer. He speciailoes ° v
<br />In seismlp site response analysis as it applies to hospitals, schools and high-rise .builtlings, His
<br />also has exparianoe
<br />taffy, edur,stionai and
<br />staff and personnel.
<br />Ovoiview
<br />Joined Twining to 2014
<br />in the Industry since 1997
<br />d foundatlpns, soli,teinforoement, goosynthedes, pile
<br />sfaptto11 analysts. Swain. ha8 expprtanca in
<br />de rlwostewater,military, has
<br />and indusklat
<br />and construction prejeGta fpr Municipal, commercial,
<br />les Including technical and,laboratory oversight sind
<br />Current Llcertses Held
<br />California Registered Civil engineer, PE 67100
<br />California Registered Gootsohnloal Engineer, GE 2921
<br />Education
<br />MO. Civil Engineering emphasis Earthquake Engineering,
<br />University of Southern'Callfornla, Los Angeles, CA
<br />Master of Science, Civil Engineering arnphasls Geotechnlcai Engineering,
<br />University of -Southern California, Los Angeles, GA
<br />Bachelor of Science, Civil Engineering,
<br />Chung YuanChrtatian University, Taoyuan City, Taiwan
<br />Project Experience Summaries
<br />0
<br />• City of Fontana, Street Widening including Sidewalk Dosign, Martin Avenue at Sierra
<br />t.
<br />Avenue This street improvement project included street and sidewalk Improvements on Martin
<br />Avenue from Sierra Avenue to approximately 625 feet east of Sierra Avenue. The roadway and
<br />street Improvements consisted of curb, gutter, sidewalk, handicapped access ramps, commercial
<br />,,J
<br />and residential driveways, AC pavement, and utility pole relocations: Sean served as the
<br />? '
<br />geotochnlcal engineer and projeot manager, performing pavement condition evaluation, field
<br />exploration, geotechnical laboratory testing, and engineering analysis: Seen provided a final
<br />�•
<br />structural pavement recommendation report for the project.
<br />• City of Cotton, ML Vernon Avenue Over UFRR Tracks Bridge Widening Sean Is serving as
<br />r,
<br />Project Manager for the widening of this bridge from 2 lanes to 4lanes, He Is responsible for the
<br />geotechnical engineering services, which include a preliminary foundation report, geotechnloal
<br />Investigation, geotechnical laboratory testing, and geotechnloal engineering analyses. He
<br />communicates with the structural and civil engineers closely and provides geotechnloal design
<br />recommendations during the design phase. Sean also coordinates stakeholders' right of way
<br />},
<br />Information for the City of Colton and the UPRR:
<br />j
<br />• City of Simi Valley, Cochran Street and Las Liajas Channel Bridge Widening Sean was the
<br />Project Manager for this project, which consisted of widening the bridge from two to. four lanes.
<br />=
<br />He was responsible for oversight of the gooteohnfoel lavostlgation to explore and evaluate the
<br />subsurface conditions, and provided gootechnieal engineering recommendations for the design of
<br />the project.
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<br />25E-144`
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