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Initial Conditions of the Road. Initial Conditions of the Road. The nature of gravel road accessing area for development. The nature of gravel road accessing area for development. Category material in situ is G5-G6 ( Colto RSA). The state of the Road Section. Cutting of the bypass lane.
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Initial Conditions of the Road • Initial Conditions of the Road
The nature of gravel road accessing area for development • The nature of gravel road accessing area for development
Category material in situ is • G5-G6 (Colto RSA) • The state of the Road Section
Cutting of the bypass lane • Cutting of the bypass lane
Mixing continued • Mixing continued
Ripping of the Road Process • Ripping of the Road Process • This is to provide for the removal • of stones larger in size than 25% of the • matrix thickness of the road base. • This is to provide for the removal • of stones larger in size than 25% of the • matrix thickness of the road base.
Consistency of Material • being worked with
Mix design • The Mix design for one cubic meter of in situ material is as follows: • Aforementioned will give the following quantities for the 1 km road section at an • average 6 meter width: • *The RoadCem bags is round up to the next whole bags
The even distribution of cement, this is to meet the requirements for the mix design
Evenly distributed RoadCem • Evenly distributed RoadCem
Integrating Cement • Mixing the cement and RoadCeminto the matrix utilizing a Motograder • Mixing the cement and RoadCeminto the matrix utilizing a Motograder
Removal of larger stones, rocks • and litter
The windrow method was used to mix • the soil to obtain optimum • homogenous mix • The windrow method was used to mix • the soil to obtain optimum • homogenous mix
Roller compaction until 95 % Mod Aashtocompaction is achieved
the final cut and leveling to • obtain the correct profile and • camber
Prepared by: • Office Address: • 51 Loper Avenue • Kempton Park, • Johannesburg, • Spartan ext 2 • 1620 • General contact: • Tel: +27 974 7534/5 • Fax: +2711 974 1835