ARCHES and SPENS Final Seminar – Ljubljana

Laboratory and field implementation of high modulus asphalt concrete

author: Wojciech Bańkowski, Instytut Badawczy Dróg i Mostów
published: Dec. 14, 2009, recorded: August 2009, views: 179

Slides

Slides
0:00	Laboratory and field implementation of high modulus asphalt concrete
0:01	SPENS – work packages
0:04	Outline of presentation
0:30	Objectives of WP 4.2
1:12	Outline of presentation, High modulus asphalt concrete (HMAC) in Poland
1:22	History
2:34	HMAC - general rules
3:10	HMAC – general rules (2)
4:26	Requirements and materials
5:14	HMAC - requirements
5:58	Typical structures – typ A
6:46	Main advantages of HMAC
7:18	Outline of presentation, Results of laboratory tests
7:22	Laboratory tests
7:54	HMAC with different binders and grading
8:18	Basic properties
8:22	Performance properties
8:58	HMAC with different aggregates
9:26	Results
9:58	Outline of presentation, ALT on test fields in Poland (HVS)
10:14	Location & Bird’s eye view
10:30	Section A & B
11:46	Section C & D
12:50	Mixtures
13:18	Mixtures (2)
14:14	Properties of designed mixes
14:22	Mix design results
14:54	Construction works
15:10	Layer thickness
15:50	HVS
16:10	Testing conditions HVS
16:50	Measurements done by VTI
17:22	Complementary testing programm
18:02	Profile deformation of wearing course
18:58	Tensile strains at the bottom of asphalt layers
19:38	Profile deformation of wearing course
19:46	Tensile strains at the bottom of asphalt layers
20:18	Strain in the top of subgrade
20:54	Permanent strain in the subgrade
21:14	Visual inspection
21:46	Visual inspection
22:50	FWD test results
23:18	Modelling
23:58	Modelling vs measurements
24:38	Damage vs predicted life
25:14	4PB - test methods and goals
25:18	Specimens
25:42	Fatigue life, 4PB
26:46	Stiffness, 4PB
27:18	Healing
28:26	General assesment of pavements
29:34	HMAC – main conclusions
30:50	Thank you

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