高温季节箱涵混凝土施工技术在南水北调天津干线中的应用高温季节箱涵混凝土施工技术在南水北调天津干线中的应用 【摘要】高温季节混凝土施工具有质量控制难度大、施工成本高、温度裂缝控制难等特点，本文主要介绍了南水北调天津干线保定市 2 段工程施工中成功实施的三孔箱涵混凝土高温季节施工经验，该工程中通过进行热工计算，配置了具有一定规模的制冷设施，通过综合预冷措施拌制出合格的低温混凝土，对现场原材料的温度进行测量，确保混凝土浇筑温度满足设计要求，保证了混凝土工程质量、工程进度和施工安全，可供类似工程参考借鉴
【关键词】高温季节施工；温度控制；热工计算；温度测量 [ Abstract ] concrete construction in hot season is difficult to control the quality, high construction cost, control of temperature cracks in hard to wait for a characteristic, this paper mainly introduces the South-to-North Water Transfer Project of Baoding section of Tianjin line 2 Construction in the successful implementation of the three box culvert concrete in hot season construction experience, the project through thermal calculation, equipped with a certain amount of refrigeration facilities, through compreh
