浅析青海地区低温环境下桥梁高性能混凝土配制技术

Preparing Technology of High Performance Concrete under Low Temperature in Qinghai Province

本文针对青海地区独特的气候环境,通过对青海地区环境、混凝土及原材料、桥梁病害等进行调研,综合考虑原材料质量、混凝土制备等因素,讨论低温环境下提升高性能混凝土的配制技术,分析影响高性能混凝土工作性能的主要因素和作用机理,为现场的施工提供理论及技术支持,从而改善青海地区桥梁的建设质量。

aiming at the unique climatic environment of Qinghai, through researching on the environment, concrete and materials and bridge diseases, the preparing technology to improve the quality of high performance concrete is discussed, and the impacting factors are analyzed, which provides theoretical and technical support for field construction and improve the engineering quality of bridges in Qinghai.