矿渣掺合料不同掺量对强度影响

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1、矿渣掺合料不同掺量对强度的影响原材料.1.P.O42.5R（屯河水泥）2.P.O52.5R（屯河水泥）3.矿物细度a.矿粉（八钢）420㎡/㎏A——420㎡/㎏b.磨细矿粉（粉煤灰车间磨）B——580㎡/㎏C.石灰石粉C——350㎡/㎏4.用ISO方法成型5.压3天7天28天60天强度统计水泥厂家强度等级矿粉掺量%试块编号抗折抗压抗折抗压抗折抗压抗折抗压R3R3R7R7R28R28R60R60屯河42.5R空白6.230.97.742.08.352.58.954.4屯河42.5R20A14.621.27.13

2、7.08.853.19.862.2屯河42.5R25A24.419.76.534.39.255.310.656.6屯河42.5R30A34.219.96.936.29.758.410.062.3屯河42.5R35A43.817.86.731.08.955.59.662.1屯河42.5R40A53.615.76.028.78.855.110.559.4屯河42.5R45A62.913.35.726.99.556.010.362.4屯河42.5R50A72.911.95.124.29.955.610.161.5屯

3、河42.5R55A82.611.25.424.89.954.910.762.2屯河42.5R20B15.526.77.840.39.457.910.565.6屯河42.5R25B25.326.07.438.79.357.510.466.3屯河42.5R30B34.823.57.137.49.259.010.167.8屯河42.5R35B44.220.57.035.79.560.910.166.3屯河42.5R40B54.520.06.834.98.959.810.369.3屯河42.5R45B63.718.6

4、7.133.29.960.210.869.9屯河42.5R50B73.917.06.832.49.661.811.070.2屯河42.5R55B83.515.36.731.69.960.110.468.7强度统计水泥厂家强度等级矿粉掺量%试块编号抗折抗压抗折抗压抗折抗压抗折抗压R3R3R7R7R28R28R60R60屯河52.5R空白6.937.28.350.18.360.79.165.0屯河52.5R20A15.829.37.847.49.161.19.769.9屯河52.5R25A25.427.98.04

5、4.69.564.49.770.5屯河52.5R30A35.224.35.240.89.562.610.168.9屯河52.5R35A44.721.97.237.89.363.59.968.9屯河52.5R40A54.320.56.835.79.962.09.868.4屯河52.5R45A64.018.26.935.09.261.610.169.5屯河52.5R50A73.416.16.631.59.660.810.267.9屯河52.5R55A83.114.45.829.99.860.09.767.2屯河5

6、2.5R20B16.131.08.349.69.767.210.173.0屯河52.5R25B26.029.57.747.69.167.510.476.8屯河52.5R30B35.726.67.946.69.266.710.374.9屯河52.5R35B45.424.87.844.39.767.810.378.4屯河52.5R40B54.722.97.442.39.867.410.279.7屯河52.5R45B64.619.57.239.29.565.610.475.3屯河52.5R50B74.518.67.

7、338.39.566.210.778.2屯河52.5R55B83.816.66.936.59.765.810.678.0强度统计水泥厂家强度等级矿粉掺量%试块编号抗折抗压抗折抗压抗折抗压抗折抗压R3R3R7R7R28R28R60R60屯河52.5R空白6.937.28.350.18.360.79.165.0屯河52.5R20(8)BC6.737.67.547.010.267.8屯河52.5R20(10)BC6.837.88.648.310.367.2屯河52.5R20(12)BC6.636.27.946.71

8、0.166.2屯河52.5R35(8)BC5.929.87.541.811.270.6屯河52.5R35(10)BC5.830.37.343.110.467.4屯河52.5R35(12)BC5.628.17.645.79.969.8屯河52.5R50(8)BC4.621.77.240.99.966.7屯河52.5R50(10)BC4.420.87.139.510.966.7屯河52.5R50(12)