Izinzuzo nobubi bokusebenza komucu wokubopha uphawu kuthinta umoya, ukumelana kwamanzi, ukulahleka kokushisa kanye nezinye izinkomba zomsebenzi ezibalulekile zeminyango namafasitela ezinhlangothini zezakhiwo namafasitela. Ngalesi sizathu, izwe selihlele i-National Standard GB12002-89 "Umnyango weplastiki kanye nophawu lwefasitela" isikhathi eside ukuze ukhiqize umkhiqizo kanye nokuhlolwa kwezimpawu.
Kodwa-ke, ikhwalithi yamanje kanye nentengo yenjoloba yenjoloba nepulasitiki yeminyango namafasitela ezimakethe zezinto zokwakha zidida kakhulu. Kuyabiza ngo-15,600 yuan ngethani ngalinye, kepha kushibhile ku-6,000 yuan kuphela ngethani ngalinye. Umehluko wentengo cishe u-yuan ayi-10,000, futhi ikhwalithi iyahluka kakhulu. Wonke umuntu uyakwazi okufanele akwenze. Abakhiqizi abaningi bathi uphawu lwabo ukuqaliswa kweZinga Likazwelonke le-GB12002-89, kanye nombiko wokuhlola ofanelekayo ungakhishwa yi-ejensi egunyaziwe. Ngokwezimpawu zenjoloba zabakhiqizi abaziwayo abazisebenzisayo njengamanje embonini, kanye namasampula emichilo yokubopha uphawu ekhishwe ngabakhiqizi, ukuvela komoya okushisayo kwale phrojekthi kungumphumela omangazayo enkombeni yokunciphisa isisindo: ngaphezu kwamasampula ayi-10, eqinisweni, akekho umuntu ofanelekile.
Ngokusho kwe-GB12002-89 ejwayelekile, into eshisayo yokuguga aguga yomoya we-baving strip kufanele ibe ngu-3% enkombeni yokunciphisa isisindo. Kodwa-ke, ukuncipha kwesisindo okushisa kwemiphumela yangempela yokuhlola kungu-7.17% ~ 22.54%, okudlula kakhulu ubukhulu beZinga Likazwelonke.
Ngemichilo enjalo yokubopha uphawu, inani elikhulu lamapulasitiki anamanzi aphansi noma indawo yepulasitiki engeza efomula. Lolu hlobo lwe-sap lusashintshashintsha kakhulu ngesikhathi esisha. Kodwa-ke, njengoba isikhathi sidlula, ipulasitiki iguquguquka ngokwengeziwe, ukugcwala kokubopha kulungile, futhi kuyathambisa futhi kuthinta ukusebenza kokubopha komnyango nefasitela, futhi kuthinta nokuqina komnyango nomnyango wefasitela.
Ngaphezu kwalokho, okuqukethwe kwepulasitiki kwe-sealant kuphezulu kakhulu, futhi kuxhumana nento yokufuduka ye-PVC resin ngesikhathi sokusetshenziswa kwepulasitiki. Kubangela ukubangela abalandeli bendawo kanye nokuvuvukala. Lokho kusho ukuthi: Ngokuxhumana nophawu endaweni yokubopha uphawu, kukhona ububanzi futhi obuncane, obungahlikihla, okumnyama, futhi nomzimba omhlophe, nomzimba omhlophe kwakha umehluko omkhulu, okuthinta kakhulu ukubukeka. Umbala okwisiko ubhekene nokufuduka, kanye nokuvuvukala kwendawo. (Iminyango eshayelayo namafasitela awavezwa ngenxa yokuxhumana namaphrofayili ezingxenye, futhi amaphrofayli anemibala evulekile futhi angenamiphumela evulekile. Ngemuva kwakho konke, lesi yisici, ngemuva kwakho konke, umphumela wesithombe seminyango yepulasitiki namafasitela ampofu kakhulu.
Ukuze ulondoloze isithombe seminyango yepulasitiki namafasitela futhi unakekele ukukhula okunempilo futhi okuqinile kwalomkhakha osafufusa, abakhiqizi bezinkomba kufanele bakhiqize izimpawu ezifanele ngempela, kanti izitshalo zepulasitiki nezitshalo zepulasitiki kufanele zisebenzise izimpawu ezisezingeni eliphakeme ngempela.
Isikhathi sePosi: Aug-29-2023