The paper introduces the principle for the post-pouring belt of the super-concrete structure,and analyzes the factors affecting the anti-crack of the post-pouring belt of the reinforcement of crossing post-pouring belt,the allocation of the belt,and the architectural structural types, so as to lay the theoretic foundation for the research on the belt.%介绍了超长混凝土结构后浇带的原理，并对横穿后浇带的钢筋、后浇带设置形式、处理方式、建筑结构类型等影响后浇带抗裂作用的因素进行了分析，为后浇带的进一步研究奠定了理论基础。
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