Anti-radiation coating-especially heavy concrete useful for the manufacture of radioactive waste containers

摘要

The concrete according to the invention contains (for a 1 m3): & br / - 250 to 400 kg of cement (br / - 120 to 140 kg of water (br / - 1000 to 1300 kg of hematite 0 / 1 mm; br / - 900 to 1000 kg of hematite 0 / 5 mm; br / - 1700 to 1800 kg of hematite 8 / 25 mm, & br / and, if necessary, adjuvants up to 2% by weight of cement, the density of the concrete being greater than 4.