| 1. | According to author ' s practical experience accumulated in many years of water project construction , the author gives brief description to some common quality defects in cast - in - site concrete construction , such as honeycomb , ballast - surface , holes , reinforcement emerging , crack , surface unevenness , insufficient strength etc
根据在水利水电工程施工中多年积累的实践经验，简要阐述了现浇混凝土施工中常见的一些质量缺陷，如混凝土出现蜂窝、麻面、孔洞、露筋、裂缝、表面不平整、强度偏低等。 |
