Umhlahlandlela Wokukhetha Ulwelwesi Lokuvimbela Ukungangenwa Amanzi lwe-SBS Bitumen: Ukuzivumelanisa Nezinga Lokushisa, Ukunwebeka kanye Nezincazelo Izincomo
Uphahla, izindlu zangaphansi, izindawo ezimanzi zangaphakathi, imihubhe yamapayipi kamasipala, imigwaqo namabhuloho kuvame ukubhekana nokwehluleka okuvamile kokuvimbela amanzi: ukuvuza kwamanzi, ukuqhekeka, ukuphuka kwezinga lokushisa eliphansi kanye nezinkinga zokugeleza kwezinga lokushisa eliphezulu. Izinto zendabuko ezingangenisi amanzi nge-bitumen zizwela kakhulu ekushintsheni kwezinga lokushisa futhi azikwazi ukumelana nokuguga. Ziyaqhuma futhi ziqhekeke kalula ngemva kokusetshenziswa isikhathi esifushane, okunciphisa isikhathi senkonzo yezakhiwo.
I-SBS Modified Bitumen Waterproof Membrane iyisisombululo esingabizi kakhulu nesithembeke kakhulu sokuvimbela amanzi okwakha. Ihlanganiswe ne-SBS thermoplastic elastomer kanye ne-premium base bitumen, ihlanganisa kahle ukuvimbela amanzi okuzinzile kwe-bitumen kanye nokuzivumelanisa nezimo kwezinto ze-polymer. Inokubekezelela amazinga okushisa okuhle kakhulu, ukusebenza kahle kokuthamba kanye nesimo sezulu sangaphandle, ifanela iningi lamaphrojekthi okwakha amasha, okuvuselela kanye nawomasipala avimbela ukuvuza kwamanzi.
Lo mkhiqizo, ohlukaniswe njenge-membrane ye-bitumen eguqulwe nge-elastomer, uqukethe i-bitumen yomgwaqo yezinga eliphezulu, ama-modifiers ochwepheshe be-SBS, indwangu yokuthwala ezinzile kanye nokuqedwa kobuso obuvikelayo. Unezinhlobo ezimbili eziyinhloko zokuthwala: i-polyester (PY) kanye ne-fiber yengilazi (G), enikeza izakhiwo zomshini ezihlukile ukuze zivumelane nezidingo ezahlukene zephrojekthi. Ifakwe ngokuyinhloko ngendlela yokubopha egcwele eshisayo, futhi isekela ukubopha okuxekethile kanye nokusika, ukufaka uphahla oluyisicaba, izindonga eziqondile kanye ne-substrates engaphansi komhlaba. Ilungisa ngempumelelo amaphutha okubanda nokugeleza okushisayo kwama-membrane avamile e-bitumen, asetshenziswa kabanzi futhi angabizi kakhulu ezintweni ezingangeni manzi zemiklamo yokwakha.
1. Izinzuzo Zokusebenza Okuyinhloko
Ukuzivumelanisa Nezimo Zokushisa Ezibanzi Kakhulu
Isiguquli se-SBS sithuthukisa ukuzinza kwezinga lokushisa le-bitumen. I-membrane ikhombisa ukuguquguquka okuhle emazingeni okushisa aphansi futhi ayinamifantu lapho igobile, ifanele ukwakhiwa kanye nenkonzo yesikhathi eside ezindaweni ezibandayo zasenyakatho. Iyamelana nokuthamba, ukugeleza nokushelela ngaphansi kwezinga lokushisa eliphezulu futhi igcina isimo sayo sizinzile ngisho noma ibhekene nokukhanya kwelanga isikhathi eside ehlobo. Ivumelana nokushintshashintsha kwezinga lokushisa kuzo zonke izinkathi zonyaka, isebenza kahle ezindaweni ezisenyakatho naseningizimu futhi ibhekana ngempumelelo nezinkinga zobuthakathaka nokugeleza kwe-membrane evamile.
Ukumelana Okuhle Kakhulu Kokuqina Nokuguquka
Ngokwandiswa okuvelele kanye nokululama okunwebekayo, ulwelwesi lunwebeka ngendlela efanayo nokuqhekeka okuncane kwe-substrate, ukwakheka kokuhlala kanye nokufuduka okuncane ngaphandle kokudabula noma ukuphuka. Ezingxenyeni eziguquguqukayo njengezixhumanisi zokukhulisa uphahla, izixhumanisi zokuhlala kodonga kanye nezimpande zamapayipi, lugcina ubuqotho bokungangeni manzi futhi lunciphisa ngempumelelo ukuvuza okubangelwa ukuguquka kwe-substrate.
Ukusebenza Okuqinile Nokuthembekile Kokulwa Nokuvuza Kwekhasi
Umzimba we-bitumen oguquliwe unesakhiwo esincane esingenazo izimbobo esivimba ukungena kwamanzi emvula, amanzi angaphansi komhlaba kanye nomswakama womphezulu. Amajoyinti ahlanganisiwe ahlanganisiwe ahlanganiswe ngokushisa akha ungqimba oluhlanganisiwe oluvalwe ngokuphelele, olufeza ukuvimbela amanzi okuqhubekayo nokuzinzile. Ihlangabezana ngokugcwele nezidingo zomklamo wokuqala noma wesibili wokuvimbela amanzi ophahleni, ezindlini ezingaphansi komhlaba, amathangi amanzi kanye nezakhiwo ezahlukahlukene zezakhiwo.
Ukuguga Kwesikhathi Eside Nokuqina Kokugqwala
Yakhiwe ngezingxenye zobuchwepheshe zokulwa nokuguga, i-membrane imelana nemisebe ye-UV, ukuguguleka komoya nemvula, kanye nokugqwala okuncane kwe-acid-base. Igwema ukugoba, ukufiphala kanye nokuncipha kokusebenza ngesikhathi sokuchayeka ngaphandle isikhathi eside. Ezindaweni ezimanzi ezingaphansi komhlaba, imelana nokuguguleka okuvela enhlabathini nangaphansi komhlaba, okusiza ukunciphisa izindleko zokulungisa iphrojekthi kanye nokulungisa kabusha.
Ukumelana Okuphezulu Kokubhoboza Nokuguguleka
Isakhiwo esihlanganisiwe sendwangu yokuthwala kanye ne-bitumen eguquliwe silinganisela ukuqina kanye nokuqina kwesakhiwo. Simelana nokushaywa yitshe, ukungqubuzana kwamathuluzi okwakha kanye nokugoqeka komshini ngesikhathi sokwakhiwa endaweni. Simelana nokuguguleka okuvela ekwakhiweni kokushisa kamuva, ukugoqa ungqimba oluvikelayo kanye nokuhlolwa kwansuku zonke, sigcina lonke uhlelo olungangeni manzi luqinile futhi luzinzile.
2. Izinhlobo Zomkhiqizo Neziqondiso Zokukhetha
Isithwali sePolyester (PY) SBS Membrane
Ifakwe indwangu engalukiwe ye-polyester, lolu hlobo lunamandla aphezulu okudonseka, ukumelana okuhle kakhulu nokudabuka kanye nokuguquguquka okuphezulu. Luvumelana kahle nezindawo ezivame ukuqhekeka nokuqhekeka. Lulungele uphahla oluphakeme, izakhiwo ezinkulu zefektri, phansi kwephansi kanye nezakhiwo eziqondile ezingajwayelekile, lungenye yezinhlobo ezisetshenziswa kabanzi kwezobunjiniyela.
Isithwali Se-Glass Fiber (G) SBS Membrane
Lolu hlobo lunikeza ukuzinza okuvelele kobukhulu, ukuncipha kokushisa okuphansi kakhulu kanye nokusebenza kahle kwezindleko eziphakeme. Nakuba ukusebenza kwalo kobude kuphansi kunezindwangu zokuthwala i-polyester, lusebenza ngokuqhubekayo ezisekelweni ezizinzile neziphansi. Lufanele uphahla oluyisicaba lwezakhiwo zomphakathi ezivamile, izakhiwo ezisizayo kanye nezindawo ezijwayelekile ezingangeni manzi.
Inkomba Yokucaciswa Kobukhulu
Ama-membrane angu-3mm no-4mm ayizingqimba ezijwayelekile ezijwayelekile. Ama-membrane angu-4mm SBS anikeza amandla aphezulu okusebenza kanye nokuthembeka okungangeni manzi, afanele izinhlelo ezingangeni manzi ezinesendlalelo esisodwa. Ama-membrane angu-3mm avame ukusetshenziswa ezakhiweni ezingangeni manzi ezihlanganisiwe ezinesendlalelo ezimbili ukuze kuhlangatshezwane nezindinganiso zephrojekthi zezinga eliphezulu.
3. Izimo Zokusebenza Ezibanzi
Uphahla Lokwakha Ukuvikela Amanzi: Ukuvikela amanzi okuthembekile ophahleni oluyisicaba, ophahleni oluthambekile, uphahla kanye nemisele yezindlu zokuhlala, izakhiwo zamahhovisi, izitolo ezinkulu, amafektri kanye nezindawo zokugcina impahla.
Ubunjiniyela Bangaphansi Komhlaba: Ukuvikela amanzi kanye nokuvikela umswakama ezitezi ezingaphansi komhlaba, izindonga eziseceleni, amagalaji angaphansi komhlaba, amaphrojekthi okuvikela umoya womphakathi kanye nemizila yamapayipi kamasipala.
Izindawo Ezimanzi Zangaphakathi: Ukuvikela amanzi ngobuchwepheshe emakhishini, ezindlini zangasese, emabalconi, emachibini okubhukuda kanye namathangi amanzi omlilo, kanye nokwelashwa okuvikela umswakama odongeni.
Amaphrojekthi kaMasipala kanye Nezethrafikhi: Ukwelashwa okuvimbela ukuvuza kwamanzi kanye nokuvikela umswakama emigwaqweni, amabhuloho, imigudu, izindawo zokupaka kanye nezindawo zokupaka zikamasipala.
Amaphrojekthi Okuvuselela Uphahla: Ilungele ukulungiswa kokuvuza kophahla okuguga kanye nokufakwa kwengqimba endala engangeni manzi, enokwakhiwa okulula kanye nokusebenza okuzinzile kwesikhathi eside.
4. Amaphuzu Ayinhloko Okukhethwa Kobunjiniyela Nokwakha
Izimiso Zokukhetha
Izisekelo ezizinzile kanye nophahla olujwayelekile oluyisicaba: i-polyester engu-3mm noma i-glass fiber carrier SBS membrane yanele izidingo ezijwayelekile.Izindawo ezivame ukuwohloka okuhlanganisa nezakhiwo eziphakeme, amafektri amade kanye nezakhiwo ezingaphansi komhlaba: Beka phambili i-SBS membrane ye-polyester engu-4mm ukuze uthole amandla aphezulu kanye nokuguquguquka.Izindawo ezibandayo kanye nophahla oluhlala isikhathi eside oluvezwe elangeni: Sebenzisa amafomula enziwe ngokwezifiso amelana nesimo sezulu ukuze uthuthukise ukumelana nokushisa nokuguga.Izakhiwo ezingangeni manzi zebanga lokuqala kanye nezikhiye: Sebenzisa ukwakhiwa okuhlanganisiwe okunezingqimba ezimbili okungu-3mm+4mm ukuze uthole ukuthembeka okuthuthukisiwe kokungena manzi.
Imininingwane Yokwakha
Ukwelashwa Kwe-Substrate: Gcina isisekelo siyisicaba, siqinile, somile futhi singenalo uthuli, uwoyela kanye nama-protrusion abukhali. Amakhona angaphakathi nangaphandle kufanele ajikelezwe kusengaphambili ukuze kuvinjelwe ukulimala kwe-membrane.
Ukubeka Okuncibilikile Okushisayo: Shisisa isisekelo se-membrane ngokulinganayo nge-blowtorch, bese ugoqa bese uqina ngokushesha ukuze ufinyelele ukubopha okuqinile ne-substrate.
Ukuvala Okufanayo: Landela ngokuqinile ububanzi obujwayelekile be-longitudinal kanye ne-transverse overlap. Ncibilikisa bese uvala wonke amalunga ukuze ususe izikhala kanye nokugoba komphetho.
Ukuqinisa Ama-Key Node: Engeza izendlalelo ezengeziwe ezingangeni manzi zezindawo zokunwebeka, izindawo zokwakha, izimpande zamapayipi, amakhona kanye nezindawo zokukhipha amanzi ukuze ugweme izingozi zokuvuza endaweni.
Ukuvikelwa Komkhiqizo Oqediwe: Gwema ukubhoboza, ukushayisana kanye nokugingqika okunzima ngemva kokwakha. Thatha izinyathelo zokuzivikela ngesikhathi sokwakha okulandelayo ukuze ulondoloze ubuqotho besendlalelo esingangeni manzi.
5. Izinzuzo Zokuhweba Kwangaphandle Komhlaba Wonke
Njengomkhiqizi we-SBS modified bitumen membrane ochwepheshe, sigcina isitokhwe esiphelele semikhiqizo ye-PY kanye ne-G series engu-3mm/4mm, sisekela ukulethwa okusheshayo kwenqwaba yama-oda obunjiniyela bomhlaba wonke kanye nokuthunyelwa kwamanye amazwe.
Sihlinzeka ngezinsizakalo ezahlukahlukene zokwenza ngokwezifiso, okuhlanganisa ukuqedwa kwendawo okwenziwe ngokwezifiso (ifilimu ye-PE, ukuqedwa kwesihlabathi, ubuso be-slate chip) kanye nokulungiswa kwefomula okuqondisiwe, ukuzivumelanisa nezimo zezulu ezahlukene zomhlaba kanye nezimo zokwakha. Yonke imikhiqizo ihambisana nezindinganiso zokwakha zomhlaba wonke ngemibhalo ephelele yokufaneleka kanye nemibiko yokuhlola.Yonke imikhiqizo ihambisana nezindinganiso zezinto zokwakha zikazwelonke kanye nemibhalo ephelele yokufaneleka kanye nemibiko yokuhlola. Sinikeza izinsizakalo ezifika kanye kuphela okuhlanganisa isiqondiso sokukhetha amaphrojekthi ochwepheshe, ukwesekwa kobuchwepheshe bokwakha kanye nezixazululo ezingangeni manzi ezenziwe ngokwezifiso zamaphrojekthi amasha okwakha nokuvuselela. Siyakwamukela imibuzo yokubambisana kokuthengwa kwempahla ngobuningi emhlabeni wonke kanye nobunjiniyela.
Ngamafuphi, i-SBS modified bitumen waterproof membrane inikeza ukuzivumelanisa nezimo zokushisa okuhle kakhulu, ukumelana nokuguquguquka okunwebekayo, ukuqina kokubhoboza kanye nokuqina kwesimo sezulu isikhathi eside. Ixazulula izinkinga ezivamile zokwehluleka kwezinto zendabuko zebitumen, isebenza njengesixazululo esivuthiwe, esithembekile nesingabizi kakhulu samanzi samaphrojekthi esimanje wokwakha nobunjiniyela bomasipala.Xhumana nathi nganoma yisiphi isikhathi ukuze uthole izingcaphuno zakamuva, ukwesekwa kokuthengwa kwempahla ngobuningi kanye nezixazululo zobunjiniyela bokuvikela amanzi ezingochwepheshe.
