The detection for concrete column cracking of a dwelling building by detecting chlorine ion in the concrete, concrete cover thickness and degree of steel-bar corrosion was completed.

• 摘要通过检测混凝土中氯离子含量、混凝土保护层厚度和钢筋锈蚀程度等方法，分析和探讨汕头某住宅楼混凝土柱角顺筋开裂的原因。