Qashinka•Basdhiyada biyaha
Tuubada geotextile waxay ku habboon tahay mashaariicda daaweynta dhoobada.Wasakhda wasakhda ayaa la rogrogaa oo si toos ah loogu shubaa tuubooyinka biyaha-dhuuxa-jiotextile ee kala sooca qashinka dareeraha iyo adkaha.Tuubada geotextile waxay leedahay shaandhayn sare iyo awood cufan, taas oo ku habboon nadiifinta dhoobada.Habkani wuxuu yareynayaa mugga qashinka;dhimi kharashaadka iyo wakhtiga gaadiidka dhoobada ah ee goobta qashinka.