Reflection Method of Guided Ultrasonic Waves Induced by Hammer Impact for Integrity Evaluation of Rock Bolts in Field

  • Lee, In Mo
제목
Reflection Method of Guided Ultrasonic Waves Induced by Hammer Impact for Integrity Evaluation of Rock Bolts in Field
저자
Lee, In Mo
학회명
ITA-AITES Worlld Tunnel Congress 2009
개최국가
헝가리
학회 개최일
2009-05-23 ~ 2009-05-28