| 摘要 |
FIELD: chemistry.SUBSTANCE: wood concrete mixture contains, wt %: portland cement 28.3-30.4; hogged chips 40-44; gypsum 0.5-1; technical lignosulphonates LST 0.2-0.3; naphthenate soap 0.05-0.1; superplasticiser M-1 or M-1K 0.3-0.5; capron fibre cut to 3-30 mm pieces 0.15-0.2; water 26-28.EFFECT: high frost resistance of articles made from the wood concrete mixture.1 tbl |
