面向核岛厂房的混凝土裂缝智能自修复材料喷涂工艺优化研究

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中图分类号：TV331 文献标志码：A 文章编号：2095-2945（2026）03-0086-04

DOI：10.19981/j.CN23-1581/G3.2026.03.022

Abstract：With thecomplexserviceenvironmentof theconcretestructureof thenuclearisland building，cracksareprone to occuraddiffiulttorepairinalongtime，wichdireclyaffetsthesafetyofnuclearfacities.Intellgentselfrepairing materialshavebecomeakeymeanstoimprovestructuraldurabilitybecauseoftheirabilitytosensecracksandautomaticaly repairthem.Inresponsetothespecialrequirementsofthenuclearenvironmentonrestorationmaterialsandconstruction proceses，thispapercarresoutmaterialclasficationcomparisonenvironmentaladaptabilityanalysisandspraycoatingproces optimizationresearch.Throughcrack closuretestandresponsesurfacemodelconstruction，aneffcientandstable spraying parameter combination was determined，and its engineering feasibility wasverified in the samplesection test.

Keywords：nuclear island factorybuilding;concretecrack;intellgentself-repairing material;sprayingprocess；durability

核岛厂房混凝土结构长期处于高温、湿热与辐照交替环境中，易产生细微裂缝并快速演化，威胁结构完整性与辐射屏蔽功能。（剩余4368字）