fire proof coverage.

Температурна залежність міцніснх показників бетону на основі композиційного цементу

In the article physical and chemical analysis wasstudied the in fluence of zeolite-containing composite cement on the concrete hardening processes and its composition change sunderheating 1000 °С. The presence of blast furnace granulated slag and zeolite composite in cement increases the strength characteristics under heating to temperatures above 700 °С. This phenomenon occurs due to synthesis of fusible eutectics that fill the interstices, formed during clinker dehydration. As the result, the individual concrete pieces are being tied.