Table 1 Concrete mix design used for test specimens.
From: Web-Shear Capacity of Thick Precast Prestressed Hollow-Core Slab Units Produced by Extrusion Method
Mix proportion | W/C (%) | S/a (%) | W (kg/m3) | Unit weight (kg/m3) | ||
|---|---|---|---|---|---|---|
C | S | G | ||||
13-40-000 | 36.2 | 34.9 | 160 | 340 | 683 | 1268 |