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标题 |
高速铁路桥梁盆式橡胶支座灌浆料的研制及应用(49 卷) |
英文标题 |
Research and manufacture and use of grouting used for installation of pot type rubber bearing on high-speed railway bridge |
摘要 |
以普通硅酸盐水泥和硫铝酸盐水泥按照一定比例复配作为胶凝材料,0~1 mm的石英砂作为骨料,并掺入粉煤灰、缓凝剂、膨胀剂等多种材料,研制出一种初始流动度>320 mm、30 min流动度>300 mm、2 h抗压强度>30 MPa的早强灌浆料,并成功应用于京沪高铁、郑西客运专线等多条高速 |
作者 |
新闻作者:仲朝明,邵正明,王晓丰,仲晓林 |
关键字 |