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在混凝土中掺入适量膨胀剂可以补偿混凝土的收缩,是防止或减小混凝土开裂的有效方法,但使用效果不佳和使用失败的工程实例也屡见不鲜。一些工程虽然采用了补偿收缩混凝土,有时也产生不同程度的渗漏
Incorporating proper amount of expansive agent in concrete can compensate the shrinkage of concrete. It is an effective way to prevent or reduce the cracking of concrete. However, it is not uncommon to find some examples of projects that are ineffective and fail to be used. Although some projects use compensating shrinkage concrete, sometimes produce different degrees of leakage