Structural Engineering Department;
Tanta University;
Tanta;
Egypt;
Faculty of Engineering;
Zagazig University;
Zagazig;
Egypt;
Civil and Environmental Engineering Department;
Tokyo Institute of Technology;
Tokyo;
Japan;
Collapsing; soil; Xanthan; gum; Guar; gum; Collapsible; potential; Shear; strength; Compaction; characterizations; Numerical; model;