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Tangi yekuchengetera inoshandiswa kuchengetedza mvura kana gasi simbi yakavharwa mudziyo, tangi yekuchengetera engineering i petroleum, kemikari, zviyo nemafuta, chikafu, kudzivirira moto, chekufambisa, simbi, kudzivirira kwenyika uye mamwe maindasitiri akakosha masisitimu, ayo akakosha requ...Verenga zvimwe»
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Izvo zvinodikanwa zvemhando ye geomembrane inoshandiswa munzvimbo dzekuvharisa ivhu kazhinji zviyero zvekuvaka kwemaguta (CJ/T234-2006). Panguva yekuvaka, chete 1-2.0mm geomembrane inogona kuiswa kuti isangane nezvinodiwa zvekudzivirira seepage, kuchengetedza nzvimbo yekurasira. ...Verenga zvimwe»
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Madhamu ekugadzira uye migero yenzizi inoisa firimu isingapindiki uye nzira yemakumbo: 1. Iyo firimu isingapindiki inotakurwa kuenda kunzvimbo nemashini kana nemaoko, uye iyo isingapindiki firimu inofanira kuiswa nemaoko. Kuisa geotextile hakufanirwe kusarudza mhepo kana mhepo yekunze, kuisa sh ...Verenga zvimwe»