paramix mid-term meeting in barcelona november 13, 2002
DESCRIPTION
Paramix mid-term meeting in Barcelona November 13, 2002. Status of Swedish test sections for cold in-situ stabilization. Test sections are located northwest of Umeå. Umeå. Stockholm. Gothenburg. Test road before stabilization. FWD measurement. Example only. Average thickness 50 mm. - PowerPoint PPT PresentationTRANSCRIPT
Paramix mid-term meeting in Barcelona
November 13, 2002
Status of Swedish test sections for cold in-situ stabilization
Gothenburg
Umeå
Test sections are locatednorthwest of Umeå
Stockholm
Test road before stabilization
FWD measurementFWD measurement
Average thickness 50 mm
Under the surfacing ....
Unbound base ....
Swedish test sections
emulsion
SA 16 SA 16 SA 16
•50 mm aggregate A*•50 mm AC•50 mm gravel base
•50 mm aggregate B*•50 mm AC•50 mm gravel base
•50 mm AC•100 mm gravel base
Reference
emulsion no emulsion
Test 2Test 1 *added
100 mm new base
Existing
Adding unbound material
Emulsion mixed in”Dry”
mixing
New wearing course
In-situ cold stabilization steps
Emulsion production unit
Bitumen grades used in Sweden
10
100
1 000
10 000
50
/70
70
/10
0
10
0/1
50
16
0/2
20
33
0/4
30
V1
20
00
V6
00
0
V3
00
0
V1
50
0
Pe
ne
tra
tio
n
1000
10000
100000
1000000
Vis
co
sit
y
Bitumen grade used forthe bitumen emulsion
