More Related Content
Similar to GBG - Introduction to NDE (AIA)
Similar to GBG - Introduction to NDE (AIA) (19)
GBG - Introduction to NDE (AIA)
- 1. GB GEOTECHNICS USA INC. IS INCORPORATED IN NY STATE. MEMBER OF THE GBG GROUP OF COMPANIES. NEW YORK LOS ANGELES CAMBRIDGE LONDON SYDNEY PERTH www.gbg-us.com awhite@gbg-us.com Non-Destructive Evaluation: A Considered Approach to Assessment and Documentation. ALAN WHITE - GB GEOTECHNICS USA INC
- 2. PRESENTATION SUMMARY OBJECTIVES 1. WHAT IS NON-DESTRUCTIVE EVALUATION?
- 3. PRESENTATION SUMMARY OBJECTIVES 1. WHAT IS NON-DESTRUCTIVE EVALUATION? 2. WHY IS INVESTIGATION, INTERPRETATION & DOCUMENTATION CRITICAL TO A PROJECT?
- 4. PRESENTATION SUMMARY OBJECTIVES 1. WHAT IS NON-DESTRUCTIVE EVALUATION? 2. WHY IS INVESTIGATION, INTERPRETATION & DOCUMENTATION CRITICAL TO A PROJECT? 3. WHAT DOES IT ACTUALLY LOOK LIKE? CASE STUDY.
- 5. OBJECTIVE 1: THE SCIENCE OF NDE 1. WHAT IS NON-DESTRUCTIVE EVALUATION? 2. WHY IS INVESTIGATION, INTERPRETATION & DOCUMENTATION CRITICAL TO A PROJECT? 3. WHAT DOES IT ACTUALLY LOOK LIKE? CASE STUDY.
- 6. NON-DESTRUCTIVE EVALUATION [NDE] INVESTIGATION BELOW THE SURFACE
- 7. MEASURED BUILDING SURVEY [MBS] MEASURING THE SURFACE
- 8. 1. INFRARED THERMOGRAPHY 2. IMPULSE RADAR [GPR] 3. ACOUSTICS 4. MAGNETIC METHODS [METAL DETECTORS] 5. HDS LASER SCANNING NON-DESTRUCTIVE EVALUATION [NDE] THE FIVE MOST COMMONLY USED TOOLS
- 9. THERMOGRAPHY IS THE PROCESS OF ACQUIRING AND ANALYZING THE SURFACE TEMPERATURE OF AN OBJECT. THERMAL IMAGING OVERVIEW
- 11. NIGHT VISION ‘ENHANCED’ LIGHT VISUAL VISIBLE LIGHT THERMAL INFRARED ENERGY THERMAL IMAGING vs. NIGHT VISION
- 12. THERMAL IMAGING THE ELECTROMAGNETIC SPECTRUM
- 13. UNIFORM HEAT FLOW INTO THE STRUCTURE UNIFORM HEAT SIGNATURE IN THERMAL IMAGE THERMAL IMAGING APPLICATION: STRUCTURE ASSESSMENT
- 14. UNIFORM HEAT FLOW INTO THE STRUCTURE ANOMALY IN THERMAL IMAGE THERMAL IMAGING APPLICATION: STRUCTURE ASSESSMENT
- 15. VARIATIONS IN CONSTRUCTION MOISTURE DEFECTS THERMAL IMAGING WHAT CAN BE IDENTIFIED?
- 16. THERMAL IMAGING EXAMPLE: TIMBER FRAME
- 17. THERMAL IMAGING EXAMPLE: TIMBER FRAME & MOISTURE
- 18. THERMAL IMAGING EXAMPLE: BRICK TIES / HVAC
- 20. THERMAL IMAGING EXAMPLE: RADIANT HEAT SYSTEMS
- 22. THERMAL IMAGING EXAMPLE: MOISTURE TRACKING
- 23. THERMAL IMAGING EXAMPLE: FAÇADE EVALUATION
- 24. THERMAL IMAGING EXAMPLE: HIDDEN MOISTURE
- 25. THERMAL IMAGING EXAMPLE: COMPLEX STRUCTURES
- 27. BENEFITS: 1.Remote sensing 2.Rapid coverage 3.Simple Analysis 4.Simple Presentation LIMITATIONS: 1.Cannot see through walls 2.Colors can be deceiving THERMAL IMAGING SUMMARY
- 28. 1. INFRARED THERMOGRAPHY 2. GROUND PENETRATING RADAR [GPR] 3. ACOUSTICS 4. MAGNETIC METHODS [METAL DETECTORS] 5. HDS LASER SCANNING NON-DESTRUCTIVE EVALUATION [NDE] THE FIVE MOST COMMONLY USED TOOLS
- 29. GROUND PENETRATING RADAR USES RADIO WAVES TO ASSESS THE FORM AND CONDITION OF SUBSURFACE STRUCTURE. GROUND PENETRATING RADAR [GPR] OVERVIEW
- 30. GROUND PENETRATING RADAR [GPR] COLLECTION
- 31. GPR vs. X-RAY X-RAY [HIGH ENERGY] GPR [LOW ENERGY]
- 32. GROUND PENETRATING RADAR [GPR] THE ELECTROMAGNETIC SPECTRUM
- 33. UNIFORM STRUCTURE Uniform Data Output GROUND PENETRATING RADAR [GPR] APPLICATION: STRUCTURE ASSESSMENT
- 34. INTERRUPTION IN STRUCTURE ANOMALY IN DATA OUTPUT GROUND PENETRATING RADAR [GPR] APPLICATION: STRUCTURE ASSESSMENT
- 35. MULTIPLE INTERRUPTIONS IN STRUCTURE MULTIPLE ANOMALIES IN DATA OUTPUT GROUND PENETRATING RADAR [GPR] APPLICATION: STRUCTURE ASSESSMENT
- 36. GROUND PENETRATING RADAR [GPR] APPLICATION: STRUCTURE ASSESSMENT
- 37. VARIATIONS IN CONSTRUCTION EMBEDDED OBJECTS DEFECTS ELEVATED MOISTURE GROUND PENETRATING RADAR [GPR] WHAT CAN BE IDENTIFIED?
- 38. GROUND PENETRATING RADAR [GPR] EXAMPLE: STONE ANCHOR ASSESSMENT
- 39. GROUND PENETRATING RADAR [GPR] EXAMPLE: STONE ANCHOR ASSESSMENT
- 40. GROUND PENETRATING RADAR [GPR] EXAMPLE: STONE ANCHOR ASSESSMENT
- 41. GROUND PENETRATING RADAR [GPR] EXAMPLE: STONE ANCHOR ASSESSMENT
- 42. GROUND PENETRATING RADAR [GPR] EXAMPLE: STONE ANCHOR ASSESSMENT
- 43. BENEFITS: 1.Non-Destructive 2.Safe 3.Can see through walls 4.Rapid data collection 5.Adaptable LIMITATIONS: 1.Requires surface contact 2.Air & Metal is difficult 3.Analysis is complex GPR SUMMARY
- 44. 1. INFRARED THERMOGRAPHY 2. GROUND PENETRATING RADAR [GPR] 3. ACOUSTICS 4. MAGNETIC METHODS [METAL DETECTORS] 5. HDS LASER SCANNING NON-DESTRUCTIVE EVALUATION [NDE] THE FIVE MOST COMMONLY USED TOOLS
- 45. ACOUSTICAL TESTING IS THE PROCESS OF UNDERSTANDING THE CONSTRUCTION AND CONDITION OF A STRUCTURE BY ANALYZING THE BEHAVIOR OF SOUND WAVES. ACOUSTICS OVERVIEW
- 48. THICKNESS / DEPTH ASSESSMENT Stone Concrete Terra Cotta Piles Metal ACOUSTICS APPLICATION: STRUCTURE ASSESSMENT
- 53. BENEFITS: 1.Non-Destructive 2.Versatile 3.Simple analysis 4.Provides unique information LIMITATIONS: 1.Requires contact with surface 2.Range is limited 3.Three hands are required to operate the UPV ACOUSTICS SUMMARY
- 54. 1. INFRARED THERMOGRAPHY 2. GROUND PENETRATING RADAR [GPR] 3. ACOUSTICS 4. MAGNETIC METHODS [METAL DETECTORS] 5. HDS LASER SCANNING NON-DESTRUCTIVE EVALUATION [NDE] THE FIVE MOST COMMONLY USED TOOLS
- 55. MAGNETIC METHODS ARE GENERALLY USED TO CONFIRM THE PRESENCE OF FERROUS MATERIALS WITHIN A STRUCTURE. MAGNETIC METHODS OVERVIEW
- 57. MAGNETICS vs. TREASURE SEEKING TREASURE SEEKERMAGNETICS USER
- 58. MAGNETIC METHODS THE ELECTROMAGNETIC SPECTRUM
- 59. NO METAL WITHIN THE STRUCTURE MAGNETIC FIELD DISSIPATES MAGNETIC METHODS APPLICATION: STRUCTURE ASSESSMENT
- 60. METAL WITHIN THE STRUCTURE MAGNETIC FIELD INDUCES A CURRENT WHICH IN TURN PRODUCES AN EMF WHICH IS DETECTED MAGNETIC METHODS APPLICATION: STRUCTURE ASSESSMENT
- 61. EMBEDDED METAL – REBAR, STRUCTURE, ETC EVEN DEPTH OF COVER AND BAR SIZE [WITH A PACHOMETER] MAGNETIC METHODS WHAT CAN BE IDENTIFIED?
- 62. BENEFITS: 1.Non-Destructive 2.Safe 3.Confirms results from other tests 4.Analysis is simple LIMITATIONS: 1.Requires contact with surface 2.Limited range 3.Really annoying sound MAGNETICS SUMMARY
- 63. 1. INFRARED THERMOGRAPHY 2. GROUND PENETRATING RADAR [GPR] 3. ACOUSTICS 4. MAGNETIC METHODS [METAL DETECTORS] 5. HDS LASER SCANNING NON-DESTRUCTIVE EVALUATION [NDE] THE FIVE MOST COMMONLY USED TOOLS
- 64. A LASER-SCANNER GATHERS RAW SURVEY DATA CALLED A POINT CLOUD WHICH CAN BE QUERIED FOR DIMENSIONAL VALUES. HDS LASER SCANNING OVERVIEW
- 65. HDS LASER SCANNING DATA COLLECTION
- 66. LASER SCAN vs. LASER SHOW PINK FLOYD TRIBUTE SHOWSIX BILLION POINT CLOUD OF GEOMETRIC DATA
- 67. HDS LASER SCANNING THE ELECTROMAGNETIC SPECTRUM
- 68. HDS LASER SCANNING APPLICATION: STRUCTURE ASSESSMENT
- 69. SURFACE GEOMETRY DEFORMATION QUANTITY SURVEYING HDS LASER SCANNING WHAT CAN BE IDENTIFIED?
- 70. BENEFITS: 1.Non-Destructive 2.Safe 3.Accurate 4.Fast LIMITATIONS: 1.Can only measure what is physically visible 2.Large data sets 3.Requires very careful planning HDS LASER SURVEY SUMMARY
- 71. COMMON THEME?
- 72. INTERPRETATION
- 73. BASIC…
- 75. COMPLEX…
- 76. 16” 23 to 27” 1¼” 8” INTERIOR EXTERIOR VERTICAL REBAR VARIABLE GROUT COMPACTION PILASTER
- 77. SIMPLE…
- 79. TRICKY…
- 81. SCALABILITY
- 82. BIG…
- 83. SMALL…
- 85. VERSATILITY
- 86. HERE…
- 87. THERE…
- 88. EVERYWHERE…
- 89. COME SHINE…
- 90. COME SNOW…
- 91. TECHNOLOGY SOLVES NOTHING: IT IS THE SKILL AND INGENUITY OF ITS USER THAT BRINGS VALUE…
- 92. OBJECTIVE 2: THE IMPORTANCE OF NDE 1. WHAT IS NON-DESTRUCTIVE EVALUATION? 2. WHY IS INVESTIGATION, INTERPRETATION & DOCUMENTATION CRITICAL TO A PROJECT? 3. WHAT DOES IT ACTUALLY LOOK LIKE? CASE STUDY.
- 93. NO DRAWINGS NO DETAIL NO STARTING POINT HOW OFTEN DO YOU START A PROJECT WITH ESTABLISHING A BASELINE
- 94. WHY TEST AND MEASURE? ESTABLISHING A BASELINE DRAWINGS ARE LOST DRAWINGS ARE UNRELIABLE DESIGNS FAIL MATERIALS ARE FLAWED
- 95. HOW GOOD IS VISUAL INSPECTION? ESTABLISHING A BASELINE WHAT IS HAPPENING BELOW THE SURFACE WHAT IS REALLY CAUSING THAT DAMAGE HOW DEEP SHOULD THE REPAIR GO HOW EXTENSIVE IS THE DAMAGE
- 96. WHAT’S WRONG WITH PROBING? ESTABLISHING A BASELINE BAD CONSERVATION PRACTICE IS THERE ACM PRESENT CAN THE BUILDING REMAIN ACTIVE WHAT IS BELOW THE SURFACE
- 97. A COUPLE OF PROBES CAN’T HURT ESTABLISHING A BASELINE HOW MUCH DOES A PROBE COST WHERE ARE YOU GOING TO PUT IT IS THE RESULT REPRESENTATIVE
- 98. OBJECTIVE 3: THE LOOK OF NDE 1. WHAT IS NON-DESTRUCTIVE EVALUATION? 2. WHY IS INVESTIGATION, INTERPRETATION & DOCUMENTATION CRITICAL TO A PROJECT? 3. WHAT DOES IT ACTUALLY LOOK LIKE? CASE STUDY.
- 99. FOUR DISTINCT CATEGORIES …WITH ROOM FOR OVERLAP
- 100. FOUR DISTINCT CATEGORIES …WITH ROOM FOR OVERLAP 1. HISTORIC PRESERVATION
- 101. FOUR DISTINCT CATEGORIES …WITH ROOM FOR OVERLAP 1. HISTORIC PRESERVATION 2. WATER INFILTRATION
- 102. FOUR DISTINCT CATEGORIES …WITH ROOM FOR OVERLAP 1. HISTORIC PRESERVATION 2. WATER INFILTRATION 3. MEASURED BUILDING SURVEY / DOCUMENTATION
- 103. FOUR DISTINCT CATEGORIES …WITH ROOM FOR OVERLAP 1. HISTORIC PRESERVATION 2. WATER INFILTRATION 3. MEASURED BUILDING SURVEY / DOCUMENTATION 4. STRUCTURAL INVESTIGATION
- 116. CASE STUDY
- 122. SURVEY AND EVALUATION HAWTHORNE ELEMENTARY DOCUMENTATION
- 126. SURVEY AND EVALUATION HAWTHORNE ELEMENTARY NON-DESTRUCTIVE EVALUATION
- 132. SURVEY AND EVALUATION BEVERLY HILLS SCHOOLS CONDITIONS ASSESSMENT
- 136. THANK YOU FOR LISTENING QUESTIONS?
Editor's Notes
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION
- SURFACE DOCUMENTATION