Method for manufacturing wick drainage for promoting dewatering of soft clay soft ground and its articles

摘要

Non-woven fabric drain that overlaps the nonwoven fabric with smooth drainage to be half width (1) and seals the needle needle line (3) at the overlapping end portion in the depth direction to form the inside of the overlapping portion (2) in the shape of a cloth ( 4) rolls, cut into appropriate lengths as necessary, granular Schiropol kernel (5), lightweight artificial gravel aggregate (5a), natural crushed soybean (5b) straw inside the mesh-shaped overlapping portion (2) Method of manufacturing a wick drain for promoting dehydration of soft clay soft ground, which manufactures a wick drain 7 having a structure for forming a drain wick 6 by filling the drain cores such as the bundle 5c separately or mixed with each other. And that stuff.