本文主要介绍了地处我国北方城市大连的国内首座海上地锚式悬索桥,其锚碇锚体混凝土在冬季施工的质量控制要点。通过在施工前的周密筹备,以及在施工中对关键工序的管控和各项计划的严格落实,最终取得了良好的质量控制效果。通过总结,形成了海上锚碇锚体混凝土冬季施工关键技术,对类似工程具有一定的参考和借鉴价值。 This paper mainly introduces the first offshore anchor suspension bridge located in Dalian, the northern city of our country. The key points of the quality control of anchor anchor concrete construction in winter are introduced. Through careful preparation before construction, as well as the construction of key processes in the control and strict implementation of the plan, and ultimately achieved good quality control results. Through summarizing, it forms the key technology of winter anchoring concrete anchorage in winter, which has certain reference and reference value for similar projects.