DIGEST 2006 - Sabita

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Sabita Manuals Manual 1 Construction of bitumen rubber seals Manual 2 Bituminous products for road construction Manual 5 Manufacture and construction of hot mix asphalt Manual 7 SuperSurf: Economic Warrants for Surfacing Unpaved Roads Manual 8 Bitumen safety handbook Manual 9 Bituminous surfacings for temporary deviations Manual 10 Appropriate standards for bituminous surfacings Manual 11 Labour enhanced construction for bituminous surfacings Manual 12 Methods and procedures – Labour enhanced construction for bituminous surfacings Manual 13 LAMBS – The design and use of large aggregate mixes for bases Manual 14 GEMS – The design and use of granular emulsion mixes Manual 16 REACT – Economic analysis of short-term rehabilitation actions Manual 17 The design and use of porous asphalt mixes Manual 18 Appropriate standards for the use of sand asphalt Manual 19 Technical guidelines for bitumen-rubber asphalt Manual 20 Sealing of active cracks in road pavements Manual 21 ETB: The design and use of emulsion treated bases Manual 22 Hot mix paving in adverse weather Manual 23 Bitumen Haulier’s Code: guidelines for loading bitumen at refineries Manual 24 User guide for the design of hot mix asphalt Manual 25 Quallity management in the handling and transport of bituminous binders Manual 26 Interim guidelines for primes and stone precoating fluids Asphalt Academy publications TG1 TG2 Technical Guidelines: The use of modified binders in road construction Interim Technical Guidelines: The design and use of foamed bitumen treated materials Training Guides TRIP HMA HSE CEP — Technical Recommendations in Practice — Hot Mix Asphalt Training series — Health, Safety and Environmental Guidelines for bitumen and coal tar products — Councillor Empowerment Programme 172
Sabita Video Training Aids Video series on testing of Bituminous Products Bitumen AV-1 AV-2 AV-3 Penetration test / Softening point (ring and ball) Spot test / Rolling thin film oven test Brookfield viscosity / Ductility Bitumen Emulsion AV-4 AV-5 AV-6 AV-7 Hot mix Asphalt AV-8 AV-9 AV-I0 AV-11 AV-12 Bitumen Rubber AV-13 AV-14 AV-15 Sayboldt furol viscosity / Water content of emulsions Sedimentation value of emulsions / Residue on sieving Coagulation value with chippings / Coagulation value with Portland cement Binder content of slurry / Particle charge test Optimum binder content for asphalt Marshall test Binder content / Moisture content Static creep test / Immersion index Rice’s density and binder absorption/Bulk relative density and voids Ball penetration and resilience test / Dynamic viscosity Compression recovery / Flow test Bulk density of crumb rubber / Grading and loose fibre test of crumb rubber Video series on Blacktop Roads AV-22 AV-23 Black-top surfacing and repair (with Instructor Training Manual) Pavement surfacing and repairs for black-top roads Video series on Hot mix Asphalt AV-25 Manufacture AV-26 Paving AV-27 Compaction Health, Safety and Environmental Conservation AV-28 BitSafe – The safe handling of bitumen (DVD) For order information contact Sabita at: info@sabita.co.za 173
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DIGEST 2006
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Mission Sabita’s plans and action
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4. Innovation The use of steel slag
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1 Valediction
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economic growth. In addition to str
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one of the world leading trade orga
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Choosing road surfaces: Bitumen, gr
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we can economically test a possible
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oads. These considerations influenc
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double that for two-lane surfaced r
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elative fluctuation by increasing o
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Optimising resource utilisation: Ag
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COSHEC in 2007: Health and safety i
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designed to assist road authorities
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• Obtain endorsement and commitme
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• institution of Sabita safety tr
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Towards an informed industry: Updat
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versions of some of Sabita’s earl
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from texture treatments to overlays
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South Africa's education system: A
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environment and red tape on small a
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Figure 2. Matric result trends the
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professional work, within the conte
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Assessing Teachers are often unclea
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3 HG learners in a class of 40 SG).
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The following observations may be m
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documented successful maths and sci
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public awareness programme to illus
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Surge in SAT's knowledge transfer a
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organisation. With the improvement
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accomplished through self-study. Th
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4 Innovation
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calcium oxide is not fully hydrated
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oad construction. As mentioned prev
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M ix type Coars e continuous Coarse
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Conclusions From the results presen
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itumen emulsion or foamed bitumen,
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operations, as well as to advance a
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Fischer-Tropsch wax bitumen modifie
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Viscosity The significant influence
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Figure 3: Layer temperature profile
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easily formed and shaped where nece
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Achieving cost-efficiency through t
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Graded stone seals The seals that a
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Figure 6 illustrates how the stone
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decided rather to use the old TRH8
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ecommendations (R69/97 for bitumino
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compositional fractions (See Table
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PRADO analysis. Large quantities of
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HMA research programme: Forensic in
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Conclusions The following conclusio
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test programme, will seek to develo
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Out of the box thoughts on traditio
Page 113 and 114: Or more appropriately, a lone thar
Page 115 and 116: seal, and everybody's happy! Or wer
Page 118 and 119: The status quo on landfill sites: D
Page 120: In August 2004 a status quo report
Page 123 and 124: Bond coats Bond coats were first us
Page 125 and 126: peak value of 1,2 J/cm 2 . Typical
Page 127 and 128: promote the breaking of the emulsio
Page 130 and 131: Bitumen stabilised materials: A per
Page 132 and 133: Figure 2: DSR testing at comparativ
Page 135 and 136: Revision of Technical Guideline 1 (
Page 137: º introducing upper limits on some
Page 140 and 141: void loss due to embedment and aggr
Page 142 and 143: Alternatives to coal tar products:
Page 144 and 145: you don’t measure” might have b
Page 146 and 147: gradually increased from approximat
Page 148 and 149: Conclusions MC 30 cutback bitumen
Page 151 and 152: Towards industry self-regulation: T
Page 153 and 154: Figure 2: Accidents involving heavy
Page 155 and 156: RTMS standards for transport operat
Page 157 and 158: operators as part of their quality
Page 159 and 160: • System installation i.e. applic
Page 161 and 162: Notes 169
Page 163: Advertiser Index Advertiser Page Co
Page 167 and 168: Associate Members Africon Engineeri
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DIGEST 2006 - Sabita

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