- 袋装:
- 50kg
桥梁轨道板封锚砂浆(高铁专用)
桥梁轨道板封锚砂浆(CGM-100F)具有较好的力学性能,较低的有害离子含量和收缩性能,较高的抗渗性能和抗裂性能,该产品现场施工方便,能够对轨道预应力筋进行有效的保护。该产品能与周边混凝土牢固结合,不开裂,防止轨道板预应力钢筋锈蚀,能够显著改善轨道板混凝土的耐久性能。
使用范围:
1、板式无砟轨道混凝土轨道板锚穴填压。
2、使用环境温度宜为5-35℃,当昼夜平均温度低于5℃或最低温度低于-3℃时,应采取保温措施,保温时间不少于24小时。
序号 项目名称 性能要求 检验结果
1
抗压强度(Mpa) 1d ≥40 45.2
7d ≥50 60.8
28d ≥60 75.0
2 抗折强度(Mpa) 1d ≥5 8.5
7d ≥7 11.6
28d ≥9 12.8
3 抗渗性能 P20 合格
4 收缩率(%) ≤0.02 0.005
5 氯离子总量 不应超过胶凝材料总量的0.06% 0.039
备注:使用时应严格按照厂家提供的施工工艺和水料比进行施工(统一配发施工工艺)
联系人: 刘晓宏 联系电话:13167594542
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