GB5 HIGH MODULUS ASPHALT

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Presentation transcript:

GB5 HIGH MODULUS ASPHALT DJ. de Beer Together we can ...

CONTEXT BACKGROUND COMPOSITION CHARACTERISTICS TRIAL SECTIONS PAVING TRIALS EXPERIENCE CONCLUSIONS Together we can ...

BACKGROUND INCREASED HEAVY TRAFFIC INTERNATIONAL RESEARCH EME TECHNOLOGY TRANSFER EIFFAGE TRAVAUX PUBLICS – GB5 eTHEKWINI METRO - TRIALS Together we can ...

INCREASING HEAVY TRAFFIC Together we can ...

INCREASING HEAVY TRAFFIC Together we can ...

COMPOSITION STONE SKELETON AGGREGATE PACKING MODIFIED BINDER USAGE OF RA Together we can ...

AGGREGATE PACKING Together we can ...

AGGREGATE PACKING Together we can ...

GRADATION Together we can ...

CARACTERISTICS DENSE MIX STONE INTERLOCKING TEXTURE DEPTH RUT RESISTANCE Together we can ...

TEXTURE DEPTH Km Texture depth (mm) 0.425 0.5 1.425 0.7 1.725 0.8 2.460 2.480 Average Std. dev. 0.1 Together we can ...

RUT RESISTANCE MMLS @ 50°C AFTER 100 000 REPETITIONS 1.07 mm AIR PERMEABILITY ON CORE SAMPLES (x10-8 xcm2) 0.050 Together we can ...

TRIAL SECTIONS INITIAL LABORATORY DESIGNS France PLANT TRIALS Brighton Road Together we can ...

WORKING GROUP Together we can ...

FIRST MIX Together we can ...

FULL SCALE PAVING TRIALS SOLOMON MAHLANGU DRIVE EXTENTION OF M7 TO BLUFF CONTAINER DEPOTS TRAFFIC !!! Together we can ...

GB5 PRESENTATION ELARISH BLUFF 10/07/2014 Together we can ...

GB5 SITE VISIT Together we can ...

TEMPERATURE Together we can ...

COMPACTION EQUIPMENT Together we can ...

FINAL ROLLING Together we can ...

AFTER TRAFFIC 3yr Together we can ...

AVERAGE RESULTS Together we can ...

TYPICAL RESULTS Together we can ...

EXPERIENCE GAINED LEARNED A LOT: QUALITY CONTROL WORKABILITY ROLLING PATERN Together we can ...

CONCLUSIONS AFFORDABLE MIX LOCAL MATERIALS USAGE OF RA WORKABILITY RUT RESISTANCE FATIGUE RESISTANCE SURFACE TEXTURE Together we can ...

SINCE - WHERE TO ? SANRAL N2 SOUTHBOUND – M7 N3 NORTHBOUND – TOWN HILL WE ARE READY INDUSTRY ACCEPTANCE AGREMÈNT CERTIFICATION Together we can ...

THANK YOU Together we can ...

I SAID NO QUESTIONS Together we can ...