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Abstract

The crack problem of concrete is a common and difficult to solve engineering problems.

This paper analyzes the causes of common cracks in concrete construction from the aspects of design, material, mix proportion, construction site maintenance and so on. The concrete structure design, concrete material selection, mix proportion optimization, construction site maintenance and so on.

According to the relevant literature, the treatment method of concrete crack is summarized, such as surface treatment method, filling method, grouting method, structure reinforcement method, concrete displacement method, electrochemical protection method, bionic self-healing method;