桥梁工程大体积混凝土裂缝成因分析及控制措施

Cause Analysis and Control Measures of Cracks in Mass Concrete of Bridge Engineering

桥梁工程大体积混凝土施工过程中,裂缝控制的质量直接影响其成桥运营期的结构安全与耐久性。针对这一问题,本文对桥梁工程中大体积混凝土裂缝的成因进行了阐述,并从施工过程中的混凝土温度控制和后期养护等方面分析裂缝控制的可行方法,以达到提高桥梁工程质量的目的,并为工程运营期结构安全与耐久性提供基本保障。

The quality of crack control during the construction ofmass concrete in bridge engineering has a direct influence on the safety and durability of bridge structure during the operation period.This paper expounds the formation reasons of mass concrete crack in bridge engineering,and analyzes the feasible methods for crack control from the aspects of concrete temperature control and late maintenance during the construction,so as to improve the quality of bridge engineering and provide basic guarantee for the structural safety and durability in the operation period of the project.