TY JOUR TI On the sawtooth hardening of cement concrete KW stage-surface hydration of cement KW microconcrete KW residual surface-active zone KW discharges strength KW sawtooth hardening KW reliability concrete JO Technique and technology of silicates AU Pshenichnyy, G.N. PY 2015 IS 22 PB Individual Entrepreneur Svetlana Vasilievna Samchenko