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凝结时间抗渗压力抗折强度抗压强度粘结力冻融循环耐碱性涌水堵漏检测条件初凝终凝动水压0.4MPa30min7d28d7d28d7d-15~20℃冻融循环15次饱和Ca(OH)2溶液浸泡500h水压≥0.2MPa质量指标25min45min0.1MPa≥2.0MPa≥3.0MPa≥12.0MPa≥20.0MPa≥1.2MPa表面完好,重量损失≤2.0%表面
Setting time Tensile strength Tensile strength Compressive strength Cohesive force Freeze-thaw cycle Alkali-resistant water gushing Plugging test conditions Initial setting Final setting Hydrodynamic pressure 0.4MPa30min7d28d7d28d7d -15 ~ 20 ℃ Freeze-thaw cycle 15 Saturated Ca (OH) 2 Solution Soak 500h Water Pressure ≥0.2MPa Quality Index 25min45min0.1MPa≥2.0MPa≥3.0MPa≥12.0MPa≥20.0MPa≥1.2MPa Surface is good, weight loss ≤2.0% Surface