We have one week of production with the weak grout results. We have tested 5% of the nails and they passed the proof tests. The grout strengths have since come up to acceptable levels. Right now, the designer is holding firm on the 3000psi requirement. I am trying to figure out a way look at...
I am constructing a soil nail wall. A few of the grout results have come in below 3000 psi. Does anyone know of a resource to help determine the grout to soil bond strength based on these weaker grout results?