Large hollow concrete structures are sensitive to temperature change and uneven subsidence .We obtain well effect to control crack by carrying out measures as reasonable construction , selected material and organizing technological process .%大尺寸薄壁钢筋混凝土结构，对温度的变化和基础的不均匀沉降较为敏感。制定合理的施工方案，材料的合理选择、施工流程精心组织保证了裂缝控制效果良好。
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