養(yang)殖(zhi)防(fang)滲(shen)膜(mo)施工前的(de)要(yao)求(qiu),首(shou)先要(yao)對魚(yu)池(chi)底部(bu)進(jin)行(xing)碾(nian)壓(ya)和平整處(chu)理,壹(yi)是(shi)底部(bu)須夯(hang)實(shi)碾(nian)壓(ya)平整,要(yao)求(qiu)池(chi)底整體朝(chao)排(pai)水(shui)口處(chu)傾斜(xie),底部(bu)基(ji)本(ben)水(shui)平沒有凹(ao)陷(xian)和凸(tu)起,尤(you)其要(yao)沒(mei)有(you)石塊、樹樁等(deng)尖銳物(wu)露出(chu),以(yi)免紮(zha)傷(shang)或(huo)劃破防滲(shen)布膜(mo),以(yi)延(yan)長土(tu)工(gong)膜(mo)的(de)使(shi)用(yong)壽命(ming)。

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