Earth pressure acc. to DIN 4085:2007 incl. spatial earth pressure, design of reinforced concrete also with 1.0-fold normal force if critical, wall friction angle phi/2 for diaphragm walls, design acc. to Indian standard (IS 456 / IS 800) available.
Analysis of sheet pilings as double or single planks, approximate approach acc. to Baumgart-Davidenkov / Brinch Hansen foll. EAU E 115 for the check against piping failure, if no permeability coefficients are available, new approach for elastic bedding acc. to R 102 (Recommendations on Excavations 2006).
See: DC-Pit