鉻渣對水泥物理性能的影響
試樣號 |
摻量(%) |
標(biāo)準(zhǔn)稠度
用水量(%) |
凝結(jié)時間(min) |
抗壓強(qiáng)度(MPa) | ||||
水泥 |
鉻渣 |
初凝 |
終凝 |
3d |
7d |
28d | ||
R0 |
100 |
0 |
25 |
153 |
240 |
66.4/100 |
96.2/100 |
107.0/100 |
R1 |
90 |
10 |
25 |
174 |
225 |
73.4/111 |
84.6/87.9 |
93.1/87.0 |
R2 |
80 |
12 |
25 |
172 |
262 |
60.7/91.4 |
72.6/75.5 |
85.9/80.3 |
R3 |
70 |
30 |
24 |
177 |
261 |
58.8/88.6 |
61.5/63.9 |
72.4/67.7 |
R4 |
60 |
40 |
23 |
172 |
262 |
52.2/78.6 |
57.5/59.8 |
66.0/61.7 |
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