Ukusetshenziswa kabanzi kwezindawo zokugcina izithombo kuye kwashintsha izimo ezikhulayo zezitshalo zendabuko, okwenza kube nokwenzeka ukutshala izitshalo unyaka wonke futhi kulethe imali eningi kubalimi. Phakathi kwazo, i-multi-span greenhouse iyisakhiwo esikhulu sokushisa, isakhiwo ngokuvamile siyinkimbinkimbi, futhi ukutshalwa kwezimali kukhulu kakhulu. Izindlu zokugcina izithombo ze-multi-span ezinkulu zivame ukusetshenziswa njengendawo yokudlela yemvelo, izimakethe zezimbali, imibukiso yokubuka indawo noma izindawo zokugcina izithombo zocwaningo lwesayensi. I-greenhouse skeleton iyisakhiwo esiyinhloko samathambo amaningi we-greenhouse greenhouse skeleton. Ekuqaleni komklamo, kufanele sinqume ukuthi yiluphi uhlobo lohlaka lwe-greenhouse okufanele lusetshenziswe ngokuvumelana nezidingo ezithile. Yiqiniso, izinhlobo ezahlukene zamathambo abamba ukushisa zinezici ezihlukene zesakhiwo. Nasi ukwakheka kwe-greenhouse skeleton:
1.Yonke impahla yohlaka lwensimbi isetshenziswa njengohlaka lwamathambo obamba ukushisa, kanti umzimba oyinhloko we-greenhouse unokuphila okude kwenkonzo, kuze kube yiminyaka engaphezu kwengu-20. Kodwa ngesikhathi esifanayo, kubalulekile ukunaka ukugqwala nokuvikelwa kokugqwala kwefreyimu ye-greenhouse, ngokuvamile eyamukela uhlaka lwensimbi olushisayo olushisayo.
2.Uhlaka lwe-greenhouse lunokumelana okuqinile nomthwalo womoya kanye nomthwalo weqhwa. Ngokwemvelo yethu yendawo yemvelo, umoya, imvula neqhwa nezinye izimo zemithombo yemvelo, khetha uhlaka olufanele futhi umboze izinto ezihlukene.
3.Idizayini ye-multi-span ingamukelwa, enendawo enkulu yasendlini kanye nezinga eliphezulu lokusetshenziswa komhlaba, elilungele ukutshala endaweni enkulu kanye nokusebenza ngomshini kwe-Goshen greenhouse. I-span ne-bay ingakhethwa. Ngakhe iphrojekthi ye-greenhouse ene-span enkulu kunazo zonke engu-16.0m kanye nechweba elingu-10.0m. Ngemuva kokuwa kweqhwa elinzima, uhlaka lwamathambo abamba ukushisa alushintshile futhi seluqoqe ulwazi olusha lokusetshenziswa kwamathambo abamba ukushisa.
Ngokuvamile, kusetshenziswa ifreyimu ye-greenhouse eboshiwe, elula futhi ethengekayo ukuze ifakwe futhi ihlale isikhathi eside. Uma i-welding isetshenziswa, i-welding kulula ukugqwala. Uma sekugqwalile, kuzothinta kakhulu impilo ye-greenhouse skeleton. Ngakho-ke, lapho ucubungula uhlaka lwe-greenhouse, sebenzisa izimbobo zembobo ngangokunokwenzeka ukuze ugweme ukushisela. Uhlaka lwendlu ebamba ukushisa enama-span amaningi kufanele lwenziwe ngezinto ezifanele ngokwendawo yensimu, futhi abaklami abangochwepheshe kufanele benze ukulinganisa nokuklama ukuze baqinisekise ukuthi indlu yokushisa eyakhiwe iqinile futhi ihlala isikhathi eside.
Isikhathi sokuthumela: Nov-27-2021