| 摘要 |
The high strength cement composite material is manufactured by (a) mixing silica fume, the binder comprising silica fume and cement in the weight ratio of 0.1-0.4, the mixture water containing a water reducing agent and the binder in the weight ratio of 0.005-0.04, (b) adding 1.0-4.0 vol% carbon fiber as the 1st reinforcing material to cement matrix including the mixture water and the binder in the weight ratio of 0.2-0.4, (c) adding 0.1-2.0 vol% steel material as the 2nd reinforcing material to the mixture, molding and curing the mixture by a conventional method.
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