To counter a bridge constructed with steel fiber reinforced ferroconcrete, the calculation of bending strength and crack of steel fiber reinforced ferroconcrete t beam has been accomplished.
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本发明公开了一种高强韧性的公路用混凝土,其配料为水泥、粗集料、细集料、水、改性钢纤维、橡胶微粒。
The invention discloses high-obdurability highway concrete, which has the ingredients of cement, coarse aggregate, fine aggregate, water, modified steel fiber and rubber microparticle.