Upload
price-bates
View
38
Download
3
Tags:
Embed Size (px)
DESCRIPTION
PowerCem Africa was approached by the Business Zone. The area to be back filled and sealed. G 5 material was used to back fill, spread open. to apply the RoadCem and Cement. Windy and very cold conditions. After the back fill material was spread open it was. - PowerPoint PPT Presentation
Citation preview
PowerCem Africa PowerCem Africa waswas approached approached by the by the Business Business Zone Zone
The area to be back filled and sealedThe area to be back filled and sealed
G 5 material was used to back fill, spread openG 5 material was used to back fill, spread open
to apply the RoadCem and Cementto apply the RoadCem and Cement
Windy and very cold conditionsWindy and very cold conditions
After the back fill material was spread open it After the back fill material was spread open it was was Pre-wetted in order to apply the RoadCemPre-wetted in order to apply the RoadCem
Application of the RoadCem evenly and by handApplication of the RoadCem evenly and by hand
Pharaoh Cem V – 32.5 was usedPharaoh Cem V – 32.5 was used
Mix design Soil for 1 M³
Material Ratio M/M
-% PowerCem to Cement
Cubic Meter PowerCem matrix
Material in situ 94.95% 2,359.00 Kg
Cement Component 5% 117.95 Kg
RoadCem 0.05% 1.00% 1.1795 Kg
Total 100.00% 2,478.13 Kg
A mix design for 5% cement application was A mix design for 5% cement application was designeddesigned
Application and spreading of the cementApplication and spreading of the cement
Mixing the G 5 material, cement and Mixing the G 5 material, cement and RoadCem using a TLB.RoadCem using a TLB.
Bringing the back fill material up to water Bringing the back fill material up to water optimumoptimum
Pre-wetting the area to be filledPre-wetting the area to be filled
Filling Filling thethe area area with the with the well mixed soil well mixed soil atat water optimum water optimum
Leveling out the filled area using the TLBLeveling out the filled area using the TLB
Compacting Compacting thethe filled area using static filled area using static andand dynamic compactiondynamic compaction
Doing the final cut and levels using a GraderDoing the final cut and levels using a Grader
Flooding the area whilst compacting in order toFlooding the area whilst compacting in order toPower Float the areaPower Float the area
Three days later the area was spot primedThree days later the area was spot primedin order to lay the premix asphaltin order to lay the premix asphalt
30mm Premix asphalt was applied 30mm Premix asphalt was applied andand spread manually spread manually
Compaction of the premix asphaltCompaction of the premix asphalt
Spreading of the curing Spreading of the curing coatcoat
Completed Section awaiting Road Completed Section awaiting Road MarkingsMarkings
51 Loper Avenue51 Loper AvenueKempton Park,Kempton Park,Johannesburg,Johannesburg,Spartan ext 2Spartan ext 2
16201620General contact:General contact:
Tel: +27 974 7534/5Tel: +27 974 7534/5Fax: +2711 974 1835Fax: +2711 974 1835
Prepared by:Prepared by: