| 摘要 |
FIELD: mining. ^ SUBSTANCE: according to the proposed method, a film of water emulsion is applied onto surface of mines, which is made on the basis of hydrophilic media, for instance, on the basis of products of tar deasphalting - pyrobitumens. ^ EFFECT: reduced cost of dampproofing, reduced time of technological operations performance, and also higher reliability of mine dampproofing. ^ 6 cl |
