Ukufuna ukusheshisa ukuqala kwenqubo yokuvuna, abalimi balungiselela izithombo zokugcina endaweni yabo. Izakhiwo zokushisa zingenziwa ngezinto ezihlukahlukene, kuyilapho zinezinhlobonhlobo nobukhulu obuhlukahlukene.
Enye yezinketho ezivame kakhulu - ukushisa okushisa kwe-armature. Lona ukwakhiwa okulula.ayidingi izimali ezinkulu zempahla. Indlela yokwenza ukushisa okushisa kusuka ekufakweni ngezandla zakho, cabangela ngezansi.
Izinhlobo nezici zokuklama
Ukuvuselela izindawo zokugcina izitshalo ingahlukaniswa zibe izinhlobo ezimbili:
- isakhiwo sensimbi sokushisa;
- ukushisa kweplastiki (ukuqiniswa okuhlanganisiwe).
Zombili lezi zakhiwo zinezinzuzo ezifanayo nezinyathelo ezifanayo. Izinzuzo zifaka izinkomba ezilandelayo:
- ukufakwa okulula nokushesha kwefreyimu;
- ikhono lokususa ngokushesha isakhiwo uma kunesidingo;
- izindleko ezamukelekayo zempahla.
Iziphambeko zokwakha:
- Ukufakwa okude kunzima ukugcina;
- ukufakelwa kwepulasitiki kungcono kakhulu ukwakhiwa kwezakhiwo ezincane;
- Ukufakwa kwensimbi kuvame ukugqwala, ngakho-ke kudinga ukuphathwa ngezikhathi ezithile nge-primer.
Umdwebo olinganiselwe (umdwebo) we-greenhouse kusuka kwesigcawu:
Izinto zokugqoka
Ukumboza ukuqinisa i-cage ukusebenzisa ifilimu, i-polymer, ipulasitiki yeselula. Ngokushesha nje, i-polycarbonate i-honeycomb ivele ethengiswa, izakhamuzi zasehlobo ezaqala ukuyisebenzisa njengengxenye yeglasi.
Izinzuzo zePolycarbonate:
- ikhono eliphezulu lokudlulisa ilanga;
- ukumelana nomonakalo okwenziwa ngomshini;
- Ukuphila okubamba ukushisa kwe-polycarbon cishe iminyaka engama-20;
- ukumelana nomswakama namanzi.
Ukungalungi:
- i-polycarbonate iyashisa futhi iyancibilika uma ivuliwe ngelangabi elivulekile;
- Inezindleko eziphezulu, ngokungafani nezinye izinto.
Kunezinhlobo eziningana zefilimu ezisetshenziselwa ukwakhiwa kwe-greenhouse:
- Ifilimu engazinzile. Iyakwazi ukudlulisela phezulu ku-80% welanga. Ukungahleleki kwalesi sigqoko kuyindawo encane yokuphepha, ngenxa yalokho ifilimu kufanele ishintshwe kusukela ngenkathi kuze kube yonyaka.
- I-membrane ene-hydrophilic engavamile. Ihlukana nokuqina okukhulayo, ukumelana nokushaqeka nokuqina, kanye nokuqhuma kwe-steam. Inzuzo eyinhloko yale ndaba yukuthi amaconsi a-condensate awawa phezulu, kepha ageleza phansi ukugqoka, okuthanda ukukhula kwezitshalo. Lezi zinto zigcina kahle ukushisa okwenziwe ngesikhathi sosuku.
- I-polyethylene egcina ukushisa. Ukwandisa izinga lokushisa ngaphakathi kwesakhiwo ngo-1-3 degrees, ukuligcina. Ukuphila kwemisebenzi yale ndaba cishe izinyanga ezingu-9. Umkhiqizo onjalo ungo-20-30% ngaphezulu kunezinye izinhlobo zefilimu. Ukuntuleka kwe-polyethylene yokugcina ukushisa kunamandla.
- I-polyethylene eqinisekisiwe. Lezi zinto aziqediwe, okuvumela ukuthi zisetshenziswe izinkathi ezimbili. Ukuphazamiseka yi-conductivity ephansi yokukhanya.
- Ifilimu ye-polyvinyl chloride - umelana kakhulu nokuguquka kwesimo sezulu nomonakalo wangaphandle. Impilo yesevisi isukela eminyakeni engu-6.
Qaphela: kusukela kubamba ukushisa kwenziwa nge-iron reinforcement isakhiwo esizinzile futhi esiqinile, ngezansi kuzokwakhiwa lesi sakhiwo, ehlonywe ukugqoka ifilimu.
Isisekelo se-greenhouse
I-greenhouse uhlaka lwe-iron reinforcement ludinga ukwakhiwa kwesisekelo. Okufanayo ukuklama kunzima kakhuluNgakho-ke, ukuqiniswa okuqinile ekukhoneni kuzokwenyuka "kancane kancane emhlabathini".
Ukuqiniswa kwesisekelo sebenzisa izinduku ngobubanzi obuyi-12 mmKodwa-ke, i-skeleton ngokwayo ingenziwa ngokuqiniswa kancane nge-cross mm 8mm.
Ngokuba isisindo esinzima-ukuqinisa cage, kubalulekile ukwakha unyawo strip. Ubukhulu obukhulu bokuklama:
- ukujula 0.5-0.8 m;
- ububanzi - okungenani 20 cm.
Ezindaweni ezisenyakatho, isisekelo sigxile ekujuleni kwenhlabathi. Ngaphandle kwakhe idinga ukufudumala ngokusebenzisa izingxenyana zemigodi ye-foam.
Okukhethwa cishe kwesisekelo:
Inqubo yokwakha isisekelo se-greenhouse nge-rebar ngezandla zakho:
- Umsele ugoba ubude nobubanzi obudingekayo. Uma ubeka umjikelezo, kufanele uvumelanise nge-diagonally, bese ufaka izitebhisi emaceleni.
- I-formwork yenziwaukuphakama kwawo kufanele kube ngu-10 kuya ku-15 cm. Ngokwenza kwalo, ungasebenzisa amabhodi ngobukhulu obuyi-25 mm, i-chipboard, i-plywood. I-formwork ephezulu kumele ihlelwe ngezinga.
- I-mesh yokuqinisa yokuqinisa ikulungiswa.
- Kuhlanganiswe imishini yokuqinisa.
- Emgodini kufakwe kusengaphambili izingxenye zefreyimu ezilungiselelwe.
- Ukhonkolo luthululelwa ezinqabeni eziningana (ubukhulu besendlalelo ngasinye ngu-15-20 cm). Ingqimba ngayinye kumele ihlanganiswe ukuze igweme ukwakheka kwe-voids. Ungabeki amatshe emgodini noma izitini ezichotshoziwe - lokhu kuzothinta kakhulu amandla esisekelo.
Uhlaka lokukhiqiza
Ukwakhiwa okuqinile nokuhlala njalo imigoqo yokuqiniswa kungcono ukudonsa ngomunye nomunye, kodwa kungenzeka futhi ukusebenzisa i-wire knitting. Ukuze inhlangano ingabangeli ubunzima obungadingekile, uhlaka lwakhiwe ngaphandle komsele.
Umele ukwakhiwa ngendlela yama-arch of reinforcementefakwe endaweni eqondile kusuka komunye nomunye futhi ziboshwe ndawonye ngamathangi angaphezulu.
Inombolo yezinduku ngenxa yokujula kwesisekelo, njengoba ukwakhiwa okuphansi kudinga ukuqiniswa okusezingeni eliphezulu.
Okokuqala, ama-arches ayenziwe ngokuqinisa imigoqo, ngokucabangela ukuphakama kwesakhiwo esizayo nokujula kwesisekelo. Ngokulandelayo, izingxenye eziqediwe zifakwe emgodini futhi zihlangene komunye nomunye ngokusebenzisa izingqamuzana ezingezansi. Ibanga eliphakathi kwe-arches lingu-0.4-0.5 m.
Okukhethwa kukho okukhethwa kukho:
Qaphela: kubalulekile ukuthi ama-arches atholakale phakathi kobubanzi be-tape yesisekelo.
Ukulungisa ifilimu esakhiweni sensimbi
Ukuqinisa ifreyimu yensimbi yenziwe ngokuyisisekelo sebenzisa izindlela ezimbili.
- Indlela yokusebenzisa iziqeshana. Izinketho eziningi zokugcina izithombo zokugcina izithombo, ezitholakalayo ezentengiso, zihlonywe izigqoko ezikhethekile. Uma ukhiqiza i-greenhouse ngokwakho, ungenza lezi zingxenye ngokwakho. Izigubhu zenziwe nge-sheet bent sheet.
Lapho ulungisa izintaba Ama-pads we-raber kumele asetshenziswe, ngenxa yokuthi ifilimu izohlala isikhathi eside kangakanani. Ama-Gaskets azovikela ukugqoka kusuka othintana ne-metal clips.
- Ukulungisa ukugqoka ifilimu angasebenzisa futhi imifino emikhulu, eselulelwe ngaphandle nangaphakathi kwesakhiwo sokushisa. Ngakho-ke, ukwaziswa kuzobe kufakwe ngokuqinile phakathi kwezigaba ezimbili ezigqinsiwe.
Ukuqothula okuqedile njengesampula:
Izakhiwo zokuqinisa izinsimbi nge-film yokugqoka - odin of izindlela ezinokwethenjelwa futhi ezisebenzayo zokugcina izithombo. Ngaphezu kwalokho, amandla nokuqina kwefreyimu yensimbi ngeke kukuzisole ngokukhetha okwenziwa abalandeli bezolimo.
Ulwazi oluwusizo kuvidiyo engezansi: