摘要
冬期施工中大体积混凝土的温控技术是关键。通过掺加UEA膨胀剂、TQ Ⅲ大体积混凝土防冻泵送剂 ,并采用暖棚法对大体积混凝土进行了温度控制 ,防止了大体积混凝土的冻害和裂缝的产生。
The temperature control technology is important in mass concrete's winter construction. In this paper through adoption of UEA expansion agent, TQ-Ⅲ antifreezing pump agent and warming shed the mass concrete's temperature is controlled, so that the frost damage and cracks are prevented.
出处
《山西建筑》
2002年第12期49-50,共2页
Shanxi Architecture
