The developing status and trends of reinforced concrete structures are introduced in this study.The crack concept and types of reinforced concrete structures are firstly introduced.The developing reason of reinforced concrete structures at present are summarized and the major reasons are illustrated.Furthermore,the crack properties of rein-forced concrete structures in the future are explored and the developing trends are predicted.%该文阐述了钢筋混凝土结构裂缝问题的发展状况。首先介绍了钢筋混凝土结构裂缝的基本概念及裂缝种类。总结了目前钢筋混凝土结构裂缝形成的主要原因,对各主要原因的影响进行了相关的解释和阐述。进一步探讨了未来钢混结构裂缝问题的特点和规律以及裂缝技术未来的趋势。
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