REINFORCED CONCRETE, UNSTRESSED (BUILDING MATERIALS); MODELLSTATIK + EXPERIMENTELLE BAUSTATIK (BAUINGENIEURWESEN); CONCRETE SLABS (STRUCTURAL ANALYSIS); CD-ROM (DOCUMENT TYPES); BETONPLATTEN (BAUSTATIK); CD-ROM (DOKUMENTENTYP); DURCHSTANZEN (BAUSTATIK); MODEL ANALYSIS OF STRUCTURES + EXPERIMENTAL STRUCTURAL ANALYSIS (CIVIL ENGINEERING); PUNCHING (STRUCTURAL ANALYSIS); STAHLBETON, SCHLAFF BEWEHRT (BAUSTOFFE)