Combining with prefabricated T-beam features,starting from aspects of pitted surface,slurry leakage,bubbles and faulted slabs,the paper introduces common prefabricated T-beam appearance diseases,and puts forward specific preventive measures in light of diseases occurring causes,so as to improve the prefabricated T-beam appearance quality.%结合预制T梁的特点,从麻面、漏浆、气泡、错台等角度,介绍了预制T梁外观常见的病害类型,并针对各种病害的产生原因,提出了具体的防治措施,从而提高预制T梁的外观质量.
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