| 摘要 |
FIELD: building materials. ^ SUBSTANCE: fibrous concrete composition contains cement binder, filler, reinforcing fibrous component and water. Said reinforcing fibrous component is beforehand treated in low-temperature glow discharge plasma of alternate current under the pressure of 50-250 Pa, current of 1.0-2.2 mA/cm2 for 20-60 sec. ^ EFFECT: increased bending strength, compressive resistance, and shock strength. ^ 1 tbl |
