序号
|
| 检验项目
|
| 性能指标
|
| 检验结果
|
| 1
|
| 水胶比(%)
|
| 0.26~0.28
|
| 0.28
|
| 2
|
| 凝结时间(h)
|
| 初凝
|
| ≥5
|
| 9:25
|
| 终凝
|
| ≤24
|
| 11:21
|
| 3
|
| 流动度(25℃)(s)
|
| 初始流动度
|
| 10~17
|
| 16
|
| 30min流动度
|
| 10~20
|
| 19
|
| 60min流动度
|
| 10~25
|
| 21
|
| 4
|
| 泌水率(%)
|
| 24h自由泌水率
|
| 0
|
| 0
|
| 3h钢丝间泌水率
|
| 0
|
| 0
|
| 5
|
| 压力泌水率(%)
|
| 0.22MPa(孔道垂直高度≤1.8m时)
|
| ≤2.0
|
| 1.2
|
| 0.36MPa(孔道垂直高度>1.8m时)
|
| 1.5
|
| 6
|
| 自由膨胀率(%)
|
| 3h
|
| 0~2
|
| 0.015
|
| 24h
|
| |