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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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- Page 61 and 62: organisation. With the improvement
- Page 63 and 64: accomplished through self-study. Th
- Page 65 and 66: 4 Innovation
- Page 67 and 68: calcium oxide is not fully hydrated
- Page 69 and 70: oad construction. As mentioned prev
- Page 71 and 72: M ix type Coars e continuous Coarse
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- Page 85 and 86: Figure 3: Layer temperature profile
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- Page 89 and 90: Achieving cost-efficiency through t
- Page 91 and 92: Graded stone seals The seals that a
- Page 93: Figure 6 illustrates how the stone
- Page 96 and 97: decided rather to use the old TRH8
- Page 98 and 99: ecommendations (R69/97 for bitumino
- Page 100 and 101: compositional fractions (See Table
- Page 102 and 103: PRADO analysis. Large quantities of
- Page 104 and 105: HMA research programme: Forensic in
- Page 106 and 107: Conclusions The following conclusio
- Page 111 and 112: Out of the box thoughts on traditio
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- 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
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- 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
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• System installation i.e. applic
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Notes 169
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Advertiser Index Advertiser Page Co
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Sabita Video Training Aids Video se
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Associate Members Africon Engineeri