IV Short Course on Airfield Pavement Maintenance - ICAO

63 Pages·2014·0.98 MB·English

XI ALACPA Seminar on Airfield Pavements
IV Short Course on Airfield
Pavement Maintenance
Par t 02
Santiago, Chile, 02 September 2014
IV Short Course on Airfield Pavement Maintenance
Part 02
IV Short Course on Airfield Pavement Maintenance
Course Outline
Introduction & Importance of the Subject
Scope of Airfield Pavement Maintenance
Strong & Weak Links in Pavement Maintenance
The (4*W + 3*O) Equation & Pavt. Performance
Pavement Types & Drainage/Wildlife Hazards
Types of Distresses (Flexible & Rigid Pavement)
Materials & Equipment for Pavt. Maintenance
“Don’t “Do(s)” & “Do(s)” in Pavt. Maintenance
Summary
IV Short Course on Airfield Pavement Maintenance
Types of Distresses
(Flexible and Rigid Pavements)
IV Short Course on Airfield Pavement Maintenance
100
PCI Method
Good
(ASTM 5340) 85
Satisfactory
Distress
70
Quantity
Fair
55
Poor
Distress
PCI 40
Type
Very Poor
25
Distress
Serious
Severity 10
Failed
0
IV Short Course on Airfield Pavement Maintenance
100 Simplified PCI Rating
Good
85
Satisfactory
100
70
Good
Fair
55
71
70
Fair
Poor
56
40
55
Very Poor
Poor
25
Serious
0
10
Failed
0
IV Short Course on Airfield Pavement Maintenance
Performance
Curve without
Performance
Maintenance
100
Curve with
Maintenance
Fail Index
Time
IV Short Course on Airfield Pavement Maintenance
Maintenance Level (Tolerability)
Performance
100
Good
Rwys, Twys
70
Fair
55
?
Poor
0
Time
IV Short Course on Airfield Pavement Maintenance
Maintenance Types
Crack Filling/ Routine
Sealing Cleaning
Preventive &
Seal
Routine
Patching
Coating
Maintenance
Drainage Pavement Marking
Systems Recovery
IV Short Course on Airfield Pavement Maintenance
Types of Distresses
Flexible Pavements
# Distress
01 Alligator Cracking
02 Bleeding
03 Block Cracking
04 Corrugation
05 Depression
06 Jet Blast
07 Joint Reflection (PCC)
08 Long./Transv. Cracking
09 Oil Spillage
10 Patching
11 Polished Aggregate
12 Raveling/Weathering
13 Rutting
14 Shoving from PCC
15 Slippage Cracking
16 Swell