| 摘要 |
FIELD: building materials for lime-sand brick and building block. ^ SUBSTANCE: claimed mixture (wt %) lime 10.2-12.2; sand 39.8-47.8; keramzit gravel of 5-10 mm grade 40-50. ^ EFFECT: building materials with increased adhesion with mortar mix; decreased bulk mass; reduced heat conduction coefficient; improved acoustic absorption and decreased first cost. ^ 1 ex, 1 tbl |
