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结合秦山核电二期安全壳结构预应力灌油工程 ,介绍了预应力钢束管道灌油对改进预应力钢束导管内的摩擦及预应力的重新分布的影响 ,有效地解决了结构预应力损失长期监测的问题 ,并根据监测结果分析了预应力损失的规律
Combined with the prestressed filling project of Qinshan Nuclear Power Station (Phase Ⅱ) containment structure, the influence of pre-stressed steel pipe oiling on the friction and pre-stress redistribution in the pre-stressed steel pipe was introduced, and the prestress loss Long-term monitoring of the problem, and based on the monitoring results analysis of the law of prestress loss