Nigute washyira HDPE geomembrane murwego rwo gukingira mukubaka anti-seepage?
Gushyira HDPE geomembrane ifata urukurikirane rw'imisozi mbere hanyuma ikuzuza hepfo. Mugihe ushyira firime, ntukayikwege cyane, usige intera runaka yo kurohama no kurambura. Ihuriro rya horizontal ntirishobora kuba hejuru yumusozi kandi ntirishobora kuba munsi ya 1.5m uvuye kumaguru. Ihuriro rirerire ryibice byegeranye ntirishobora kuba kumurongo umwe utambitse kandi rigomba kunyeganyezwa hejuru ya 1m uvuye hamwe. Ntukurure cyangwa gukurura geomembrane mugihe cyo gutwara kugirango wirinde ibintu bikarishye. Imiyoboro yigihe gito igomba gushyirwaho mbere ya membrane kugirango ikureho umwuka munsi, urebe ko geomembrane ifatanye cyane murwego rwibanze. Abakozi bashinzwe ubwubatsi bagomba kwambara inkweto zoroshye cyangwa inkweto zoroshye mugihe cyibikorwa byubwubatsi, kandi bakitondera ingaruka zikirere nubushyuhe kuri membrane.
Intambwe zihariye zo kubaka nizo zikurikira:
1. Agace kameze nkabafana kumurongo wo hepfo ya pisine kigomba gucibwa muburyo bwiza kugirango impande zombi zo hejuru no hepfo zifatanye neza.
2) Ibisobanuro birambuye byo kuvura: Mbere yo gushyira geomembrane, imbere ninyuma, impande zifatika hamwe nibindi bisobanuro bigomba kongerwaho mbere. Nibiba ngombwa, kabiri-HDPE geomembrane irashobora gusudwa.
3) Gushyira ahahanamye: Icyerekezo cya firime kigomba kuba kibangikanye cyane n'umurongo uhanamye, kandi firime igomba kuba iringaniye kandi igororotse kugirango wirinde iminkanyari. Geomembrane igomba kumanikwa hejuru yicyuzi kugirango irinde kugwa no kunyerera hasi.
Igice cyo gukingira kumurongo ntigizwe na geotextile, kandi umuvuduko wacyo ugomba kuba uhuye numuvuduko wo gushyira firime kugirango wirinde kwangirika kwabantu. Uburyo bwo gushyira geotextile bugomba kumera nkubwa geomembrane. Ibice bibiri bya geotextile bigomba guhuzwa kandi bigapfundikirwa, hamwe n'ubugari bwa 75mm ukurikije ibisabwa. Bagomba kudoda hamwe bakoresheje imashini idoda.
4) Gushyira hepfo ya pisine: Shyira geomembrane ya HDPE kumurongo uringaniye, yoroshye kandi yoroheje, kandi uhambire cyane kubutaka kugirango wirinde iminkanyari. Geomembranes ebyiri igomba guhuzwa kandi igapfundikirwa, hamwe n'ubugari bwa 100mm ukurikije ibisabwa. Agace ko gusudira kagomba guhorana isuku.
Igihe cyo kohereza: Ukwakira-07-2024