Try our Geotechnical Apps
1) Earth Pressure Coefficient CALCULATOR
https://play.google.com/store/apps/details?id=com.totalgeosolutions.earthpressurecoefficientcalculator
2) Soil Stress Increment CALCULATOR
https://play.google.com/store/apps/details?id=com.totalgeosolutions.earthpressurecoefficientcalculator
TGE