摘要
上海杨浦大桥208m 高主桥塔基础承台为47.2×32.2×5m 的超厚大体积混凝土,混凝土量近7600m^3,施工单位以合理的混凝土配合比和有效的温控措施,取得了一次浇筑而无有害裂缝出现的理想效果。
The 47.2×32.2×5m foundation platform of 208m high Yangpu Bridge pylon is poured ultra-thick mass concrete,7600m^3 in volume.By adoption of proper proportioning of concrete and effective temperature control,an idea result without harmless cracking is achieved by one batch placement.
出处
《建筑施工》
1992年第5期1-4,共4页
Building Construction
