A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Post-tensioned expansive concrete slab with fibers
The invention relates to a concrete slab comprising concrete and a combined reinforcement of post-tensioned steel strands having a diameter ranging from 5 mm to 20 mm and a tensile strength higher than 1700 MPa, and fibers being steel fibers and used in an amount ranging from 10 kg/m3 to 75 kg/m3, or being coarse synthetic fibers and used in an amount ranging from 1.5 kg/m3 to 9.0 kg/m3, the concrete being expansive concrete.
本发明涉及一种混凝土板，该板包括混凝土以及后张钢绞线和纤维的组合增强件，所述后张钢绞线的直径范围为5mm至20mm，抗拉强度高于1700MPa，所述纤维是钢纤维并且用量范围为10kg/m3至75kg/m3，或者是粗合成纤维并且用量范围为1.5kg/m3至9.0kg/m3,其中混凝土是膨胀混凝土。
Post-tensioned expansive concrete slab with fibers
The invention relates to a concrete slab comprising concrete and a combined reinforcement of post-tensioned steel strands having a diameter ranging from 5 mm to 20 mm and a tensile strength higher than 1700 MPa, and fibers being steel fibers and used in an amount ranging from 10 kg/m3 to 75 kg/m3, or being coarse synthetic fibers and used in an amount ranging from 1.5 kg/m3 to 9.0 kg/m3, the concrete being expansive concrete.
本发明涉及一种混凝土板，该板包括混凝土以及后张钢绞线和纤维的组合增强件，所述后张钢绞线的直径范围为5mm至20mm，抗拉强度高于1700MPa，所述纤维是钢纤维并且用量范围为10kg/m3至75kg/m3，或者是粗合成纤维并且用量范围为1.5kg/m3至9.0kg/m3,其中混凝土是膨胀混凝土。
Post-tensioned expansive concrete slab with fibers
具有纤维的后张膨胀混凝土板
TOFT HOLGER (author) / HACK CHRISTOPH (author) / VITT G ¨ 1 NTER (author)
2024-05-14
Patent
Electronic Resource
Chinese