UFSHAKE (User Friendly SHAKE) is an extended version of the SHAKE program including implementation of the Newmark method.
The Unconfined Compression test program is an Excel Worksheet and is part of a complete Laboratory Testing Workbook with a full range of Integrated Geotechnical Soils tests.
UNIBEAR is a program for designing non-embedded retaining walls, bridge abutments and piers. Includes effect of: surcharge loads, surface line loads, tieback loads, moment loads, sloping ground surface,…..
UNIPHASE performs phase system calculations for soils. Determine water content, degree of saturation, density (total, dry, saturated), void ratio and porosity. SI and English units.
UNIPILE determines pile capacity, settlement and dragload due to negative skin friction for piles and pile groups. Analysis methods: effective stress, total stress, lambda method in multilayered soils.
UNISETTLE calculates stress and settlement distribution (total and differential) in clays and sands. Consider multi-layered soils, multitude of loaded areas placed at different elevations, by excavation to different depths,….
UNITEST is used to analyse results of static loading test (pile or plate) to determine the failure loads by the Davisson Offset Limit, Brinch Hansen Failure Load, DeBeer Logarithmic, maximum curvature,…
Unsurfaced Evaluation calculates allowable passes and/or allowable load for an existing unsurfaced airfield.
Unwedge 3.0 is a 3D stability analysis and visualization program for underground excavations in rock containing intersecting structural discontinuities.
Upres is for designing tunnels and pipe lining using Dr. H. Einstein’s method (“Improved Design of Tunnel Supports,” prepared for the U.S. Department of Transportation, 1980).




