| 摘要 |
1,230,556. Grouting composition. TEKKOSHA K.K. 20 Jan., 1969 [18 Jan., 1968; 8 June, 1968; 12 July, 1968; 10 Aug., 1968], No. 3089/69. Heading E1F. Copolymers with vinyl chloride or methacrylates are dissolved in water miscible organic liquids and injected into soil where connate or added water causes solidification of the polymer and thus consolidation of the soil. Examples of polymers, solvents and additives are numerous. |
