ring wall constructionFrom: rober cruz 
Date: Monday, January 30, 2012
Time: 3:58:46 PM
Remote Name: 18.104.22.168
We did soil study and found 40 000 KGS/MT2 @ deep 1.50 mts. We are made the excavation and we are get the 1.50 mts.
The structural designer calculate the ring wall for this capacity of the soil. Our question is? if necessary do soil test or compaction the soil for proceed with the ring wall.