摘要 |
<p>This invention is intended for use in the construction of buildings. The offered mixture of raw materials, containing a binding agent, wood chips, sand, and water, is characterized by the use of shale ash and clay as the binding agent in proportions from 0.44 to 2.6% mass. The mass proportions of the components of the mixture are the following:clay - 12.1/37.0;shale ash - 13.8/42.2;wood chips - 6.8/19.5;sand - 1.9/28.4;and water - the rest.Through the use of this recommended mixture, a fast-hardening and non-rigid composition is obtained for production of wall blocks with sufficient -heat isolation; and wood chips of any sort of wood (including wood processing waste) may be used for this purpose as well as a cheap binding agent.</p> |