| 摘要 |
FIELD: building industry. ^ SUBSTANCE: invention relates to compositions of foam concrete with using dispersed reinforcing with different fibers and can be used for manufacturing articles under stationary conditions and in building platform directly in carrying out monolith heat-insulating works. Composition for preparing dispersed-reinforced foam concrete comprising Portland cement, quartz sand, natural fiber as component for dispersed reinforcing and foaming agent an aqueous solution contains coconut fiber as natural fiber and foaming agent aqueous solution in the concentration 0.3-0.6% in the following ratio of components, mas. p. p.: Portland cement, 100; quartz sand, 10-95; indicated solution of foaming agent, 50-70; coconut fiber, 1-3. Invention provides simplifying technology and enhancing tensile strength limit of foam concrete at bending. ^ EFFECT: improved and valuable properties of foam concrete. ^ 1 tbl, 1 ex |
