Ngexesha lenkqubo yokwakha, iimeko zemozulu kufuneka zihlangabezane neemfuno zokwakhiwa kwe-geomembrane edibeneyo. Nika ingqalelo kwezi nkcukacha ngexesha lokwakha. Ukuba udibana nemimoya enamandla okanye iimvula ezingaphezu kwenqanaba lesi-4, ngokubanzi akufuneki ukuba ukwakhiwa kwenziwe.
Ngokubanzi, ubushushu kufuneka bube phakathi kwama-50 nama-40 degrees Celsius. Kwimozulu enomoya, umoya uya kuchaphazela ulwakhiwo. Kwiqondo lobushushu eliphantsi, i-geomembrane kufuneka ixinzelelwe kwaye icinezelwe ngokuqinileyo ngeengxowa zesanti. Kwiqondo lobushushu eliphezulu, i-membrane kufuneka ikhululeke. Ukubeka i-HDPE Phambi kwe-geomembrane, kufuneka kubonelelwe ngesatifikethi sokwamkelwa esifanelekileyo sobunjineli bokwakha. Ngokwesiqhelo kwiikona nakwiindawo eziguqukileyo, ukuhamba phezu komphezulu we-membrane, izixhobo ezihambayo, njl. kufuneka kuncitshiswe, kwaye ubude bomthungo bufanele buncitshiswe.
Kuyimfuneko ukunqanda ukuguga kwe-geomembrane kangangoko kunokwenzeka, kwaye imibimbi yokwenziwa mayiphetshwe. Nantoni na enokubangela ingozi kwi-geomembrane edibeneyo akufuneki ibekwe kwi-membrane okanye ithwalwe kwi-membrane ngaphandle kwe-welds kangangoko kunokwenzeka. Xa ubushushu buphantsi, kufuneka iqiniswe kwaye ibekwe ngethafa kangangoko kunokwenzeka. I-subgrade isekelwe kumhlaba wokwenyani kunye neemeko zejoloji ngexesha lokwakhiwa. Kuphela ngale ndlela sinokonga iindleko kwaye siphucule ukusebenza kakuhle kokwakha.
Izinto eziphambili ezichaphazela ukwaluphala kwe-composite geomembrane yimitha yelanga ye-ultraviolet kunye namandla okukhanya kwelanga ye-ultraviolet. Kunzima ukuphepha ukudibana nokukhanya, ubushushu kunye neoksijini ngexesha lokugcina, ukuthuthwa, ukwakhiwa kunye nokusetyenziswa. Isetyenziswa kwiimeko ezahlukeneyo zejoloji kunye nemozulu enzima. Yinto efanelekileyo yokulwa nokugqwala enokumelana nokugqwala kwee-asidi ezinamandla, ii-alkalis kunye neeoyile, kwaye inamandla oxinzelelo oluqinileyo lokuziqhelanisa nokungalingani kwejoloji.
Nangona ezinye izinto eziphakamileyo nezisezantsi zithintelwa ukuba zingafakwa kuluhlu emhlabeni. Kwaye qinisekisa ukuba i-membrane kunye ne-geomembrane edibeneyo kunye ne-membrane kunye nomphezulu wesiseko kufuneka zithe tyaba kwaye zinamathele ngokuqinileyo. Ikwafanelekile nakwezinye iindawo ezinkulu zokwakha indawo yokugcina amanzi okanye ezinye izinto ezibukhali. Xa ugcwalisa umaleko okhuselayo kunye nobuso obukhuselayo be-masonry, kufuneka uqaphele ukuyiphatha ngononophelo. Ngu-HDPE I-membrane engangeni manzi 10 cm Umaleko okhuselayo womhlaba kufuneka uhluzwe kwaye ukhululwe kancinci. Kufuneka kuqatshelwe ukuba indawo yokubeka ifilimu ngexesha elinye inzima kakhulu ukuba ingabi mdaka.
Umsebenzi ophambili we-composite geomembrane kukuthemba ukuba ezi zinto zinokuvundiswa ngcono zibe zizinto eziluhlaza. Kukho isiqinisekiso esaneleyo sokwenza yonke le projekthi ngcono kwaye kuqinisekiswe ukuba isetyenziswa ngokufanelekileyo. Uninzi lwezakhiwo zobunjineli kunye nokulahla inkunkuma azigcini nje ngokungcwaba nokugubungela. Ukwembiwa kwamachibi kufuneka kusetyenziswe. Abavelisi be-geomembrane banokuthintela ukungena kwamanzi kwaye bathintele ukuvuza kunye nokuvezwa.
Ixesha leposi: Meyi-15-2025
