Pset_EarthworksCutCommon Common properties for earthworks cut elements. IfcEarthworksCut IfcEarthworksCut EarthworksCutExcavationMethod Method of excavation. HAND EXCAVATOR JACKHAMMER RIPPER DRILLANDBLAST USERDEFINED HAND Manual excavation method using hand tools. EXCAVATOR Mechanized method employing excavator machinery. JACKHAMMER Pneumatic or hydraulic tool breaking rock or concrete. RIPPER Equipment with a toothed tool to break and loosen hard soil. DRILLANDBLAST Controlled drilling followed by explosive blasting. USERDEFINED User Defined UserDefinedExcavationMethod Custom or specialized excavation methods beyond standard categories. Used when EarthworksCutExcavationMethod is set to USERDEFINED. MaximumUnsupportedCut Maximum unsupported depth of cut. SupportDescription Description of Support.