The only N value I have is for the Yellow Brown Fine Sand and this is 35 blows/300mm.
Just as a broad guess should I just assume that there will be a layer of sandy-gravel and on top a layer of gravel?
I bet this is much simpler than what a lot of you will be used to!
For my dissertation I am designing a dam.
I have been given the map and 3 borehole results. I have drawn 3 cross sections.
On of the boreholes has been taken on the slope of the valley. There is about 12 metres of unidentified material above and to the left.
Please could you suggest what...
