Evaluation of Trapezoidal Shaped Grooves

22

Details of ACY Trapezoidal-Shaped Groove Test Area

24

23

Bridge-Deck Groove-Cutting Machine in Position on Taxiway Bravo

26

24

Standard Groove Installation on Taxiway Bravo

26

25

Trapezoidal-Shaped Groove Installation on Taxiway Bravo

27

26

The MCAF Quantico Test Area

29

27

Details of MCAF Quantico Grooving Effort

29

28

Full-Size Groove-Cutting Machine at MCAF Quantico

30

29

Large Groove-Cutting Machine Finishing a Pass on Runway 02-20 at MCAF Quantico Trapezoidal-Shaped and Standard Grooves Installed on Runway 02-20 at MCAF Quantico

31

30

31

31

Rubber Contamination at MCAF Quantico—Standard Groove

32

32

Rubber Contamination at MCAF Quantico—Trapezoidal-Shaped Groove

33

33 Rubber Contamination After Rubber Removal Operation at MCAF Quantico

34

34 Evidence of Damage to Edges of Standard and Trapezoidal-Shaped Grooves

35

35

Test Area for Water Dispersal Test

36

36

Airport Fire Truck Dispersing Water on Test Area

36

37

Illustration of Water Dispersal Difference

37

38

The MCAF Quantico Friction Run 1R—Dry Pavement

38

39

The MCAF Quantico Friction Run 4R—Light Rain, Wet Pavement

39

40

The MCAF Quantico Friction Run 3L—5 Minutes After Heavy Rain

40

41

The MCAF Quantico Friction Run 4L—10 Minutes After Heavy Rain

41

42

The ORD Test Area

43

43

Details of ORD Grooving Effort (West)

44

vi

Made with FlippingBook - professional solution for displaying marketing and sales documents online