DS系列土工布是黑龙江省水利科学研究所鉴定，由佳木斯市无纺布厂生产的一种土工织物。它的作用主要分水力学和力学两大方面。水力学方面主要起排水作用和反滤作用；力学方成主要起隔离作用和加强作用。在堆石锁坝工程中，用DS土工织物代替柴排，铺设在锁坝底部，进行护底，有 DS series of geotextile is identified by the Institute of Hydraulic Research in Heilongjiang Province, Jiamusi City, non-woven fabric produced by a geotextile fabric. Its role is mainly divided into hydraulic and mechanical two major aspects. Hydraulics mainly from the role of drainage and filtration; mechanics Fang mainly from the role of isolation and strengthening. In the rock lock dam project, with DS geotextile instead of firewood, laid in the bottom of the lock bar, for the protection of the bottom, there