【摘要】 结合贵州虎跳河特大桥6号~10号墩承台大体积混凝土在冬春季低温条件下的施工实例,介绍了对桥梁承台大体积混凝土的温差测控,提出了掺入高效减水剂、采用蓄水养护法等改进措施,以有效地防止温度裂纹、裂缝的产生。更多还原

【Abstract】 Combined with mass concrete works of 6-10# pier platform of Hutiaohe bridge in winter temperature measurement and control measures of mass concrete are introduced.Adding high efficiency water reducing agent,water storage curing and other measures are proposed in order to realize effective control of temperature cracks.更多还原