The National Academies Press

Currently Skimming:

Pages 83-128

The Chapter Skim interface presents what we've algorithmically identified as the most significant single chunk of text within every page in the chapter.
Select key terms on the right to highlight them within pages of the chapter.

From page 83... ... 83 This Appendix contains examples of 24 forms that may be useful in documenting the various stages of forensic investigations. Use of the forms and the level of detail captured will depend on the specific investigation, the level of detail required, and the level of information needed for implementing the findings. Read the entire page →
From page 84... ... 84 PAVEMENT FORENSIC INVESTIGATION FORENSIC INVESTIGATION REQUEST Form #1 Requester name Date Phone number Email Investigation location Post-mile GPS Coordinates Reasons for Investigation (Check all that apply) Determine reason for premature pavement failure Determine reason for poor pavement performance Understand exceptional pavement performance/ longevity Collect specific data for rehabilitation design Validate pavement performance (actual vs. Read the entire page →
From page 85... ... 85 PAVEMENT FORENSIC INVESTIGATION FORENSIC INVESTIGATION REQUEST Form #1 Requester name Date Phone number Email Investigation location COUNTY ROAD NAME Post-mile PM 21 .0 TO 30 GPS Coordinates N/A Reasons for Investigation (Check all that apply) X Determine reason for premature pavement failure Determine reason for poor pavement performance Understand exceptional pavement performance/ longevity Collect specific data for rehabilitation design Validate pavement performance (actual vs. Read the entire page →
From page 86... ... 86 PAVEMENT FORENSIC INVESTIGATION PRELIMINARY INVESTIGATION Form #2 Investigation Name Investigation # Requested by Questions to be answered Category Premature failure Poor performance Exceptional performance Warranty Research Other Objectives of investigation 1. Read the entire page →
From page 87... ... 87 PAVEMENT FORENSIC INVESTIGATION PRELIMINARY INVESTIGATION Form #2 Investigation Name Investigation # 201 1 /06 Requested by Questions to be answered WHAT CAUSED LONGITUDINAL CRACK ON ROAD XXX Category Premature failure X Poor performance Exceptional performance Warranty Research Other Objectives of investigation 1. Read the entire page →
From page 88... ... 88 PAVEMENT FORENSIC INVESTIGATION DECISION TO PROCEED Form #3 Investigation Name Investigation # Requested by Requestor details Question to be answered Category Premature failure Poor performance Exceptional performance Warranty Research Other Findings of Preliminary Investigation Question Satisfactorily Answered in Preliminary Investigation? Yes No Justification to Continue with Forensic Investigation Proceed with Forensic Investigation? Read the entire page →
From page 89... ... 89 PAVEMENT FORENSIC INVESTIGATION DECISION TO PROCEED Form #3 Investigation Name Investigation # 201 1 /06 Requested by Requestor details Question to be answered WHAT CAUSED LONGITUDINAL CRACK ON ROAD XXX Category Premature failure X Poor performance Exceptional performance Warranty Research Other Findings of Preliminary Investigation NO REASON FOR CRACK FOUND. Read the entire page →
From page 90... ... 90 PAVEMENT FORENSIC INVESTIGATION PRELIMINARY INVESTIGATION REPORT Form #4 Investigation Name Investigation # Requested by Requestor details Questions to be answered Category Premature failure Poor performance Exceptional performance Warranty Research Other Attached Documents Forensic Investigation Request Yes No Preliminary Investigation Yes No Decision to Proceed Yes No Notes Investigation Coordinator Date Read the entire page →
From page 91... ... 91 PAVEMENT FORENSIC INVESTIGATION PRELIMINARY INVESTIGATION REPORT Form #4 Investigation Name Investigation # 201 1 /06 Requested by Requestor details Questions to be answered WHAT CAUSED LONGITUDINAL CRACK ON ROAD XXX Category Premature failure X Poor performance Exceptional performance Warranty Research Other Attached Documents Forensic Investigation Request Yes X No Preliminary Investigation Yes X No Decision to Proceed Yes X No Notes SEE NOTES ON FORMS Investigation Coordinator Date Read the entire page →
From page 92... ... 92 PAVEMENT FORENSIC INVESTIGATION FORENSIC INVESTIGATION TEAM Form #5 Investigation Name Investigation # Investigation Coordinator Name Role Phone Email Investigation Requestor Name Role Phone Email Area Maintenance Superintendent Name Role Phone Email Name Role Phone Email Name Role Phone Email Name Role Phone Email Name Role Phone Email Name Role Phone Email Name Role Phone Email Name Role Phone Email Name Role Phone Email Investigation Coordinator Date Read the entire page →
From page 93... ... 93 PAVEMENT FORENSIC INVESTIGATION FORENSIC INVESTIGATION TEAM Form #5 Investigation Name Investigation # 201 1 /06 Investigation Coordinator Name Role MANAGE/DO FORENSIC INVESTIGATION Phone Email Investigation Requestor Name Role ASSIST WITH INVESTIGATION/SOURCE LOCAL DOCUMENTS Phone Email Area Maintenance Superintendent Name Role DETAILS ON ROAD BEFORE REHAB. ORGANIZE CLOSURE Phone Email DISTRICT MATERIALS ENGINEER Name Role ASSIST WITH INVESTIGATION. Read the entire page →
From page 94... ... 94 PAVEMENT FORENSIC INVESTIGATION PRE-INVESTIGATION SITE VISIT Form #6 Investigation Name Investigation # Visual Assessment Description of Distress Associated with Issues being Investigated Description of Other Distresses and Observations Checklist Structural Surface Material Construction Traffic Environment Ride/Safety Other Initial Investigation Limits Investigation Start Point Investigation End Point Focus #1 Start Point Focus #1 End Point Focus #2 Start Point Focus #2 End Point Focus #3 Start Point Focus #3 End Point Control Start Point Control End Point Refine points with NDT? Yes No Type of NDT NDT Test Plan Yes No Safety Assessment Description of Safety Issues and Actions Investigation Coordinator Date Read the entire page →
From page 95... ... 95 PAVEMENT FORENSIC INVESTIGATION PRE-INVESTIGATION SITE VISIT Form #6 Investigation Name Investigation # 201 1 /06 Visual Assessment Description of Distress Associated with Issues being Investigated LONGITUDINAL CRACK APPROX 8.5 FT FROM EDGE OF ASPHALT VERY STRAIGHT/CONSISTENT, CRACK IS NOT IN WHEELPATH APPEARED APPROX 1 2 MONTHS AFTER CONSTRUCTION APPROX 1 /8 IN. Read the entire page →
From page 96... ... 96 PAVEMENT FORENSIC INVESTIGATION PHOTOGRAPH RECORD Form #7 Investigation Name Investigation # Investigation Phase Photo # Description Photo # Description Storage location Investigation Coordinator Date Read the entire page →
From page 97... ... 97 PAVEMENT FORENSIC INVESTIGATION PHOTOGRAPH RECORD Form #7 Investigation Name Investigation # 201 1 /06 Investigation Phase Photo # Description Photo # Description 1 GENERAL VIEW OF CRACK 2 CLOSE-UP VIEW OF CRACK 3 CLOSE-UP VIEW OF CRACK 4 GENERAL VIEW OF LANE 5 CORE 1 6 CORE 2 7 TEST PIT FACE 8 TEST PIT FACE 9 TEST PIT FACE Storage location INVESTIGATION COORDINATOR COMPUTER Investigation Coordinator Date Read the entire page →
From page 98... ... 98 PAVEMENT FORENSIC INVESTIGATION VISUAL ASSESSMENT - AC Form #8 Investigation Name Investigation # Surfacing assessment Sketch Surfacing type Texture Varying Fine F - M Medium M - C Course Voids Varying None N - F Few F - M Many Degree Extent Length Width Number Location Slight Severe <5 >80 Mechanical distress 0 1 2 3 4 5 1 2 3 4 5 Other distress 0 1 2 3 4 5 1 2 3 4 5 Bleeding/flushing 0 1 2 3 4 5 1 2 3 4 5 Narrow Wide Position Surface cracks 0 1 2 3 4 5 1 2 3 4 5 Binder condition 0 1 2 3 4 5 1 2 3 4 5 Active Stable Position Aggregate loss 0 1 2 3 4 5 1 2 3 4 5 Structural assessment Degree Extent Narrow (% area) Wide (% area) Read the entire page →
From page 99... ... 99 PAVEMENT FORENSIC INVESTIGATION VISUAL ASSESSMENT - AC Form #8 Investigation Name Investigation # 201 1 /06 Surfacing assessment Sketch Surfacing type ¾ HMA Texture Varying Fine F - M Medium M - C Course Voids Varying None N - F Few F - M Many Degree Extent Length Width Number Location Slight Severe <5 >80 Mechanical distress 0 1 2 3 4 5 1 2 3 4 5 Other distress 0 1 2 3 4 5 1 2 3 4 5 Bleeding/flushing 0 1 2 3 4 5 1 2 3 4 5 Narrow Wide Position Surface cracks 0 1 2 3 4 5 1 2 3 4 5 Binder condition 0 1 2 3 4 5 1 2 3 4 5 Active Stable Position Aggregate loss 0 1 2 3 4 5 1 2 3 4 5 Structural assessment Degree Extent Narrow (% area) Wide (% area) Read the entire page →
From page 100... ... 100 PAVEMENT FORENSIC INVESTIGATION VISUAL ASSESSMENT - PCC Form #9 Investigation Name Investigation # Surfacing assessment Sketch Pavement type JPCP JPCP + dowel CRCP JRCP Surface finish Texture Varying Fine F - M Medium M - C Course Voids Varying None N - F Few F - M Many Degree Extent Length Width Number Location Slight Severe <5 >80 Mechanical distress 0 1 2 3 4 5 1 2 3 4 5 Other distress 0 1 2 3 4 5 1 2 3 4 5 Narrow Wide Position Surface cracks 0 1 2 3 4 5 1 2 3 4 5 Aggregate loss 0 1 2 3 4 5 1 2 3 4 5 Structural assessment Degree Extent Narrow (% area) Wide (% area) Read the entire page →
From page 101... ... 101 PAVEMENT FORENSIC INVESTIGATION INITIAL NON-DESTRUCTIVE TESTING PLAN Form #10 Investigation Name Investigation # Test Requirements Description/purpose of test GPR Yes No FWD Yes No Profile Yes No Skid/friction Yes No Noise Yes No Yes No Yes No Yes No Parameter Test Detail Test Detail Start point End point Lanes to be tested Sampling frequency Date of testing Expected duration Data requirements Specific requirements Core requirements (for calibration of GPR and FWD) Size/location Size/location Size/location Size/location Checklist Arrange with tester Traffic control Data analysis arrangements Crew arrangements Investigation Coordinator Date Read the entire page →
From page 102... ... 102 PAVEMENT FORENSIC INVESTIGATION INITIAL NON-DESTRUCTIVE TESTING PLAN Form #10 Investigation Name Investigation # 201 1 /06 Test Requirements Description/purpose of test GPR Yes No FWD Yes No CHECK IF THERE IS DIFFERENCE IN STIFFNESS ACROSS LANE Profile Yes No Skid/friction Yes No Noise Yes No Yes No Yes No Yes No Parameter Test Detail Test Detail Start point START OF CONTRACT End point END OF CONTRACT Lanes to be tested NORTHBOUND Sampling frequency 30FT Date of testing 201 1 /06/1 8 Expected duration 6 HOURS Data requirements DEFLECTION Specific requirements Core requirements (for calibration of GPR and FWD) Size/location 4'' EVERY 1 ,500FT Size/location Size/location Size/location Checklist Arrange with tester YES Traffic control ARRANGED BY MAINT. Read the entire page →
From page 103... ... 103 PAVEMENT FORENSIC INVESTIGATION INITIAL FORENSIC INVESTIGATION PLAN Form #11 Investigation Name Investigation # Attached Documents Preliminary Investigation Report Yes No Team Members Yes No Initial Visual Assessment Yes No Non-Destructive Testing Plan Yes No Cost Estimate Yes No Testing Schedule # Type of Test/Sampling Test Date Start Time End Time 1 2 3 4 5 6 7 8 9 10 Notifications Crews Equipment Closures Highway Patrol Analysis and Reporting # By Team Member Due Date Reporting Format 1 2 3 4 5 6 7 8 9 10 Plan Approved By Date Investigation Coordinator Date Read the entire page →
From page 104... ... 104 PAVEMENT FORENSIC INVESTIGATION INITIAL FORENSIC INVESTIGATION PLAN Form #11 Investigation Name Investigation # 201 1 /06 Attached Documents Preliminary Investigation Report Yes X No Team Members Yes X No Initial Visual Assessment Yes X No Non-Destructive Testing Plan Yes X No Cost Estimate Yes X No Testing Schedule # Type of Test/Sampling Test Date Start Time End Time 1 FWD 201 1 /06/1 8 09:00 1 5:00 2 CORES 201 1 /06/1 8 09:00 1 5:00 3 4 5 6 7 8 9 10 Notifications Crews X Equipment X Closures X Highway Patrol X DME X HQ LAB X Analysis and Reporting # By Team Member Due Date Reporting Format 1 INVESTIGATION COORDINATOR 201 1 /06/30 MEMO (WORD) 2 INVESTIGATION COORDINATOR 201 1 /06/30 SPREADSHEET 3 4 5 6 7 8 9 10 Plan Approved By Date Investigation Coordinator Date Read the entire page →
From page 105... ... 105 PAVEMENT FORENSIC INVESTIGATION INTERIM REPORT COVER SHEET Form #12 Investigation Name Investigation # Checklist for Report Content Introduction Yes No Objectives and hypothesis Yes No Investigation Plan Yes No Analysis and Interpretation Yes No Findings/Conclusion Yes No Investigation Costs Yes No Questions Satisfactorily Answered in Initial Investigation? Yes No Justification to Continue with Forensic Investigation If Continuing, Testing Requirements for Next Phase of Study 1. Read the entire page →
From page 106... ... 106 PAVEMENT FORENSIC INVESTIGATION INTERIM REPORT COVER SHEET Form #12 Investigation Name Investigation # 201 1 /06 Checklist for Report Content Introduction Yes X No Objectives and hypothesis Yes X No Investigation Plan Yes X No Analysis and Interpretation Yes X No Findings/Conclusion Yes X No Investigation Costs Yes X No Questions Satisfactorily Answered in Initial Investigation? Yes No X Justification to Continue with Forensic Investigation FWD AND CORES PROVIDED NO REASON FOR CAUSE OF CRACK If Continuing, Testing Requirements for Next Phase of Study 1. Read the entire page →
From page 107... ... 107 PAVEMENT FORENSIC INVESTIGATION FINAL NON-DESTRUCTIVE TESTING PLAN Form #13 Investigation Name Investigation # Test Requirements Description/purpose of test GPR Yes No FWD Yes No Profile Yes No Skid/friction Yes No Noise Yes No Yes No Yes No Yes No Parameter Test Detail Test Detail Start point End point Lanes to be tested Sampling frequency Date of testing Expected duration Data requirements Specific requirements Core requirements (for calibration of GPR and FWD) Size/location Size/location Size/location Size/location Checklist Arrange with tester Traffic control Data analysis arrangements Crew arrangements Investigation Coordinator Date Read the entire page →
From page 108... ... 108 PAVEMENT FORENSIC INVESTIGATION DESTRUCTIVE TESTING PLAN Form #14 Investigation Name Investigation # Test Requirements Description/purpose of test Core Yes No Test pit Yes No Yes No Yes No Yes No Cores Label Size Quantity Location Date Plan Y N Y N Y N Test Pit/ Trench Y N Y N Y N Y N Y N Y N Y N In-Pit Testing Requirements 1. Read the entire page →
From page 109... ... 109 PAVEMENT FORENSIC INVESTIGATION DESTRUCTIVE TESTING PLAN Form #14 Investigation Name Investigation # 201 1 /06 Test Requirements Description/purpose of test Core Yes No X Test pit Yes X No Yes No Yes No Yes No Cores Label Size Quantity Location Date Plan Y N Y N Y N Test Pit/ Trench 201 1 /06/TP1 6 X 3 FT 1 PM26.0 201 1 /07/1 5 Y N Y N Y N Y N Y N Y N Y N In-Pit Testing Requirements 1. Read the entire page →
From page 110... ... 110 PAVEMENT FORENSIC INVESTIGATION FINAL FORENSIC INVESTIGATION PLAN Form #15 Investigation Name Investigation # Attached Documents Interim Report Yes No Non-Destructive Testing Plan Yes No N/A Destructive Testing Plan Yes No N/A Cost Estimate Yes No Testing Schedule # Type of Test/Sampling Test Date Start Time End Time 1 2 3 4 5 6 7 8 9 10 Notifications Crews Equipment Closures Highway Patrol Analysis and Reporting # By Team Member Due Date Reporting Format 1 2 3 4 5 6 7 8 9 10 Notes Plan Approved By Date Investigation Coordinator Date Read the entire page →
From page 111... ... 111 PAVEMENT FORENSIC INVESTIGATION FORENSIC INVESTIGATION SITE REPORT Form #16 Investigation Name Investigation # Date Start Time End Time Crew chief Traffic Control Weather Description of Work Done and Comments Investigation Section Plan and with Test Pits, Core Points, Sampling and Testing Locations Lane Delineator C en te rl in e S h o u ld er Lane Delineator Core Coolant Air Water Saw Coolant Air Water Site Notes Forms Completed Density/Moisture DCP Profile Test Pit Log Core Log List of Photographs Sample Log Core Hole and Test Pit Reinstatement Core Holes Test Pits Site Cleaned Investigation Coordinator Date Read the entire page →
From page 112... ... 112 PAVEMENT FORENSIC INVESTIGATION FORENSIC INVESTIGATION SITE REPORT Form #16 Investigation Name Investigation # 201 1 /1 6 Date Start Time 09:00 End Time 1 5:00 Crew chief Traffic Control Weather HOT, DRY, LIGHT WIND. NO CLOUDS Description of Work Done and Comments OPEN TEST PIT, SAMPLE MATERIALS, LOG TEST PIT, CLOSE TEST PIT Investigation Section Plan and with Test Pits, Core Points, Sampling and Testing Locations Lane Delineator C en te rl in e CRACK S h o u ld er Lane Delineator PM26.0 Core Coolant Air Water Saw Coolant Air Water Site Notes NO ISSUES ASSOCIATED WITH AC THICKNESS AND BASE REMOVAL Forms Completed Density/Moisture DCP Profile X Test Pit Log X Core Log List of Photographs Sample Log X Core Hole and Test Pit Reinstatement Core Holes Test Pits X Site Cleaned X Investigation Coordinator Date Read the entire page →
From page 113... ... 113 PAVEMENT FORENSIC INVESTIGATION CORE LOG (Single Core) Form #17a Investigation Name Investigation # Plan Reference Date Sampled Core No Location Desc. Read the entire page →
From page 114... ... 114 PAVEMENT FORENSIC INVESTIGATION CORE LOG (Multi Core) Form #17b Investigation Name Investigation # Plan Reference Date Sampled Drill Notes Core Size Coolant A W Core# Location Layer Thickness Observations and Distress Description Photo 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Notes Evaluator Date Read the entire page →
From page 115... ... 115 PAVEMENT FORENSIC INVESTIGATION CORE LOG (Multi Core) Form #17b Investigation Name Investigation # 201 1 /06 Plan Reference Date Sampled 201 1 /06/1 8 Drill Notes Core Size 4 Coolant A W Core# Location Layer Thickness Observations and Distress Description Photo 1 21 .25 4 1 2 NO DISTRESS Y 2 21 .50 4 1 2 " N 3 21 .75 4 1 2 " N 4 22.00 4 1 2 " N 5 22.25 4 1 2 " N 6 22.50 4 1 2 " N 7 22.75 4 1 2 " N 8 23.00 4 1 2 " N 9 23.25 4 1 2 " N 10 23.50 4 1 2 " N 11 23.75 4 1 2 " N 12 24.00 4 1 2 " N 13 24.25 4 1 2 " N 14 24.50 4 1 2 " N 15 24.75 4 1 2 " N 16 25.00 4 1 2 " N 17 25.25 4 1 2 " N 18 25.50 4 1 2 " N 19 25.75 4 1 2 " N 20 26.00 4 1 2 " N 21 26.25 4 1 2 " N 22 26.50 4 1 2 " N 23 26.75 4 1 2 " N 24 27.00 4 1 2 " Y 25 27.25 4 1 2 " N Notes Evaluator Date Read the entire page →
From page 116... ... PAVEMENT FORENSIC INVESTIGATION TEST PIT PROFILE Form #18 Investigation Name Investigation # Evaluator Date Slab Observations Pit Surface Observations Zone 3 (Untrafficked to Centerline) Zone 2 (Wheelpaths) Read the entire page →
From page 117... ... PAVEMENT FORENSIC INVESTIGATION TEST PIT PROFILE Form #18 Investigation Name Investigation # 201 1 /06 Evaluator Date Slab Observations CRACK VISIBLE RIGHT THROUGH SLAB. Read the entire page →
From page 118... ... PAVEMENT FORENSIC INVESTIGATION ASPHALT CONCRETE / ASPHALT SURFACE TREATMENT LAYER LOG Form #19a Investigation Name Investigation # Evaluator Date Depth Layer Zone 3 (Untrafficked to Centerline) Zone 2 (Wheelpaths) Read the entire page →
From page 119... ... PAVEMENT FORENSIC INVESTIGATION ASPHALT CONCRETE / ASPHALT SURFACE TREATMENT LAYER LOG Form #19a Investigation Name Investigation # 201 1 /06 Evaluator Date Depth Layer Zone 3 (Untrafficked to Centerline) Zone 2 (Wheelpaths) Read the entire page →
From page 120... ... PAVEMENT FORENSIC INVESTIGATION PORTLAND CEMENT CONCRETE LAYER LOG Form #19b Investigation Name Investigation # Evaluator Date Depth Layer Zone 3 (Untrafficked to Centerline) Zone 2 (Wheelpaths) Read the entire page →
From page 121... ... PAVEMENT FORENSIC INVESTIGATION GRAVEL AND STABILIZED LAYER LOG Form #20 Investigation Name Investigation # Evaluator Date Depth Color Moisture Cementing Consistency Structure Size Plasticity Other Sample Layer D M W W M S VL L MD D VD IN St F Sl B L V F C N L M H To Cracks Rutting Pumping Interface bond Moisture in join Layer def Carbonation Phenolphthalein HCl Re-cement Organic matter Layer D M W W M S VL L MD D VD IN St F Sl B L V F C N L M H To Cracks Rutting Pumping Interface bond Moisture in join Layer def Carbonation Phenolphthalein HCl Re-cement Organic matter Moisture D Dry M Moist W Wet Cementing W Weak M Medium S Strong Consistency VL Very Loose L Loose MD Medium Dense D Dense VD Very Dense Structure IN Intact St Stratified F Fissures Sl Slickenslides B Boulders L Laminations V Voids Size F Fine C Coarse Plasticity N Non-Plastic L Low Plasticity M Medium Plasticity H High Plasticity Read the entire page →
From page 122... ... PAVEMENT FORENSIC INVESTIGATION GRAVEL AND STABILIZED LAYER LOG Form #20 Investigation Name Investigation # 201 1 /06 Evaluator Date Depth Color Moisture Cementing Consistency Structure Size Plasticity Other Sample Layer BASE 1 00 GREY D M W W M S VL L MD D VD IN St F Sl B L V F C N L M H To GOOD QUALITY RECYCLED LAYER. Read the entire page →
From page 123... ... PAVEMENT FORENSIC INVESTIGATION SAMPLE LOG Form #21 Investigation Name Investigation # Evaluator Date Sample Number Sample Location Sample Size Sample Type Material Type and Code Sample Condition Program of Work Read the entire page →
From page 124... ... PAVEMENT FORENSIC INVESTIGATION SAMPLE LOG Form #21 Investigation Name Investigation # 201 1 /06 Evaluator Date Sample Number Sample Location Sample Size Sample Type Material Type and Code Sample Condition Program of Work 201 1 /06/01 AROUND CRACK 1 0KG BASE BASE GOOD CEMENT CONTENT MID-BASE (SEALED IMMEDIATELY) Read the entire page →
From page 125... ... 125 PAVEMENT FORENSIC INVESTIGATION DENSITY AND MOISTURE CONTENT Form #22 Investigation Name Investigation # Calibration Std Std Std Calibration Reference Std Count Std Density T es t A Position Depth Wet Dry MC Notes 8 (200) Read the entire page →
From page 126... ... 126 PAVEMENT FORENSIC INVESTIGATION DYNAMIC CONE PENETROMETER Form #23 Investigation Name Investigation # Position A Position B Position C 0 0 0 5 205 405 5 205 405 5 205 405 10 210 410 10 210 410 10 210 410 15 215 415 15 215 415 15 215 415 20 220 420 20 220 420 20 220 420 25 225 425 25 225 425 25 225 425 30 230 430 30 230 430 30 230 430 35 235 435 35 235 435 35 235 435 40 240 440 40 240 440 40 240 440 45 245 445 45 245 445 45 245 445 50 250 450 50 250 450 50 250 450 55 255 455 55 255 455 55 255 455 60 260 460 60 260 460 60 260 460 65 265 465 65 265 465 65 265 465 70 270 470 70 270 470 70 270 470 75 275 475 75 275 475 75 275 475 80 280 480 80 280 480 80 280 480 85 285 485 85 285 485 85 285 485 90 290 490 90 290 490 90 290 490 95 295 495 95 295 495 95 295 495 100 300 500 100 300 500 100 300 500 105 305 505 105 305 505 105 305 505 110 310 510 110 310 510 110 310 510 115 315 515 115 315 515 115 315 515 120 320 520 120 320 520 120 320 520 125 325 525 125 325 525 125 325 525 130 330 530 130 330 530 130 330 530 135 335 535 135 335 535 135 335 535 140 340 540 140 340 540 140 340 540 145 345 545 145 345 545 145 345 545 150 350 550 150 350 550 150 350 550 155 355 555 155 355 555 155 355 555 160 360 560 160 360 560 160 360 560 165 365 565 165 365 565 165 365 565 170 370 570 170 370 570 170 370 570 175 375 575 175 375 575 175 375 575 180 380 580 180 380 580 180 380 580 185 385 585 185 385 585 185 385 585 190 390 590 190 390 590 190 390 590 195 395 595 195 395 595 195 395 595 200 400 600 200 400 600 200 400 600 Evaluator Date Read the entire page →
From page 127... ... 127 PAVEMENT FORENSIC INVESTIGATION FINAL REPORT COVER SHEET Form #24 Investigation Name Investigation # Checklist for Report Content Introduction Yes No Objectives and Hypothesis Yes No Investigation Plan Yes No Observations & Measurements Yes No Analysis and Interpretation Yes No Findings/Conclusion Yes No Recommendations Yes No Dissemination Yes No Cost Summary Yes No Question Satisfactorily Answered? Yes No Checklist Notifications Dissemination Backups Project File Notes Report Approved By: Date Investigation Coordinator Date Read the entire page →
From page 128... ... 128 PAVEMENT FORENSIC INVESTIGATION FINAL REPORT COVER SHEET Form #24 Investigation Name Investigation # 201 1 /06 Checklist for Report Content Introduction Yes X No Objectives and Hypothesis Yes X No Investigation Plan Yes X No Observations & Measurements Yes X No Analysis and Interpretation Yes X No Findings/Conclusion Yes X No Recommendations Yes X No Dissemination Yes X No Cost Summary Yes X No Question Satisfactorily Answered? Yes X No Checklist Notifications X Dissemination X Backups X Project File X Notes BASED ON TEST PIT OBSERVATIONS, CEMENT CONTENT TESTS AND OBSERVATIONS OF OTHER FDR-FA PROJECTS, CAUSE OF CRACK ATTRIBUTED TO WINDROW OF CEMENT ON EDGE OF MACHINE CAUSED BY DRUM ACTION AND MACHINE SKIRT. Read the entire page →

From page 83...

... 83 This Appendix contains examples of 24 forms that may be useful in documenting the various stages of forensic investigations. Use of the forms and the level of detail captured will depend on the specific investigation, the level of detail required, and the level of information needed for implementing the findings.