11-07-2023 дата публикации
Номер: CN116408880A
Принадлежит:
The invention relates to the technical field of concrete crack control methods, in particular to a high-durability concrete crack control method which comprises the following steps that S1, concrete materials are stirred and smashed; s2, carrying out defoaming pretreatment on the concrete material; and S3, carrying out stress analysis on the engineering structure, and splitting the concrete member based on the stress analysis of the engineering structure. In the invention, through the stirring and smashing device, the effect of circulating stirring and smashing treatment is achieved, the execution completeness of smashing and stirring work is improved, polycarboxylic acid is introduced in the process, the viscosity is improved, an air entraining agent and a defoaming agent are introduced, and the effects of discharging large bubbles and introducing small bubble molecules are achieved; and then the concrete member is split through engineering structure stress analysis, the curing mode needing ...
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