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请问空心预应力梁板砼强度不足能使用吗？ - 工程施工 - 项目管理 - 氿上知道
返回顶部
未达到设计要求 肯定属于不合格产品，不合格的产品当然不能用。
静载检测只能说明，梁能承载标准的设计荷载，但耐久性、极限承载（安全系数，对超载承受能力），是否达到原设计要求就不好判定。
砼强度离散大说明施工质量控制差，保不齐还有些说明缺陷，建议不要使用。2、做单片梁静载试验，选取强度值最低的三片梁进行了检测，检测结果是合格。建议等两个月左右再按照业主提议要求再做抽蕊检测如果抽蕊也达到要求那么就完全说明是没有问题，今后资料完整性也强；
3、回弹强度已经达到39并且单片梁静载试验也达到要求，估计是没有问题。