Apex89
Materials
- Jul 17, 2023
- 1
Hi guys,
Is there an equation out there that can determine or estimate an above layer CBR value?
For example,
A 300mm cement stabilised soil layer has been been laid on a 2% subgrade, been tested and achieved 15% CBR, using a 300mm plate for arguments sake.
If another 300mm layer, constructed using the exact same procedure, using the exact same methods of mixing, compacting etc and laid directly on top of the 15% layer, what would be the CBR value of the construction of the two layers?
I'm not sure if this equation exists but thought I'd try!
Is there an equation out there that can determine or estimate an above layer CBR value?
For example,
A 300mm cement stabilised soil layer has been been laid on a 2% subgrade, been tested and achieved 15% CBR, using a 300mm plate for arguments sake.
If another 300mm layer, constructed using the exact same procedure, using the exact same methods of mixing, compacting etc and laid directly on top of the 15% layer, what would be the CBR value of the construction of the two layers?
I'm not sure if this equation exists but thought I'd try!