Iindaba - Izilumkiso zolwakhiwo lwekholvethi yentsimbi kwimo yezulu eyahlukeneyo kunye neemeko zemozulu
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Iindaba

Izilumkiso zolwakhiwo lwekholvethi yentsimbi kwimo yezulu eyahlukeneyo kunye neemeko zemozulu

Kwimozulu eyahlukileyoikholveti yentsimbiizilumkiso zokwakha azifani, ebusika nasehlotyeni, ubushushu obuphezulu kunye nobushushu obuphantsi, okusingqongileyo kuyahluka amanyathelo okwakha nawo ahlukile.

 

1.Ubushushu obuphezulu bemozulu yamanyathelo okwakhiwa kwekholvethi

Ø Xa ikhonkrithi yakhiwe ngexesha elishushu, amanzi okuxuba kufuneka asetyenziswe ukuthatha amanyathelo okupholisa ukulawula ukushisa kwekhonkrithi okuzaliswa ngaphantsi kwe-30℃, kunye nefuthe lobushushu obuphezulu ekulahlekeni kokuwa kwekhonkrithi kufuneka kuthathelwe ingqalelo. Ikhonkrithi ayinakuxutywa namanzi ngexesha lothutho. 

Ø Ukuba iimeko zikhoyo, kufuneka zigqunywe kwaye zikhuselwe elangeni ukunciphisa ubushushu be-formwork kunye nokuqiniswa; amanzi nawo angafefa kwi-formwork kunye nokuqiniswa ukunciphisa ubushushu, kodwa akufuneki kubekho namanzi amileyo okanye abambelelayo kwi-formwork ngexesha lokugalelwa kwekhonkrithi.

Ø Iilori zothutho zekhonkrithi kufuneka zibe nezixhobo zokuxuba, kwaye namatanki kufuneka akhuselwe elangeni. Ø Izinto eziphathekayo kufuneka zixutywe kancinane kwaye zingaphazanyiswa ngexesha lothutho kwaye ixesha lokuthutha kufuneka lincitshiswe.

Ø I-formwork kufuneka ichithwe xa amaqondo obushushu esezantsi emini kwaye umphezulu wekhonkrithi kufuneka ufumeme kwaye unyangelwe ixesha elingekho ngaphantsi kweentsuku ezi-7 emva kokuchithwa kwe-formwork.

 

2.Amanyathelo okwakhiwa kweumbhobho wekholvethi yentsimbingexesha lemvula

Ø Ulwakhiwo ngexesha lemvula kufuneka lucwangciswe kwangethuba, zama ukulungiselela ukugqibezela phambi kwemvula, izibonelelo zokungangeni kwamanzi ezijikeleze umngxuma ukuthintela amanzi ajikelezileyo ukuba angampompozi emhadini.

Ø Ukwandisa ukuphindaphinda kovavanyo lomxholo wamanzi kwisanti kunye nezixhobo zamatye, ukulungelelanisa umlinganiselo wekhonkrithi ngexesha lokuqinisekisa umgangatho wokudibanisa ikhonkrithi.

Ø Imibhobho yekholvethi yentsimbi kufuneka yomelezwe ukunqanda umhlwa. Ø Xa uqhagamshelwa kwimibhobho yentsimbi yekholvethi, kufuneka kumiselwe indawo yokusithela imvula okwethutyana ukuthintela ukhukuliseko ngamanzi emvula.

Ø Ingqwalasela ekhethekileyo kufuneka ihlawulwe ekukhuselweni kweentambo zombane, ibhokisi yombane yezixhobo ze-electromechanical kwisiza kufuneka igqunywe kwaye amanyathelo okuthintela ukufuma kufuneka athathwe, kwaye iingcingo zombane kufuneka zifakwe kakuhle ukuthintela ukuvuza kunye neengozi zombane.

 

3.Amanyathelo okwakhiwa kwamacangciumbhobho wentsimbiebusika

Ø Ubushushu be-ambient ngexesha lokuwelda akufunekanga bube ngaphantsi kwe-20℃, kwaye kufuneka kuthathwe amanyathelo okuthintela ikhephu, umoya kunye namanye amanyathelo okunciphisa umahluko wobushushu bamalungu adityanisiweyo. Amalungu emva kwe-welding anqatshelwe ngokungqongqo ukudibanisa neqhwa kunye nekhephu ngokukhawuleza.

Ø Umlinganiselo wokuxuba kunye ne-concrete yekhonkrithi kufuneka ilawulwe ngokungqongqo xa uxuba ikhonkrithi ebusika, kwaye i-aggregate akufanele ibe nomkhenkce kunye nekhephu kunye neengqungquthela ezinqabileyo. Ngaphambi kokutya, amanzi ashushu okanye i-steam kufuneka isetyenziswe ukuhlamba i-pan yokuxuba okanye i-drum yomatshini wokuxuba. Umyalelo wokongezwa kwezixhobo kufuneka ube yinto edibeneyo kunye namanzi kuqala, kwaye emva koko wongeze i-samente emva kokuxubana okuncinci, kwaye ixesha lokuxuba kufuneka libe ngama-50% ubude kunoko kwiqondo lokushisa.

Ø Ukugalelwa kwekhonkrithi kufuneka kukhethe usuku olunelanga kwaye kuqinisekiswe ukuba kugqitywe ngaphambi kokuba kuphole, kwaye kwangaxeshanye, kufuneka kugqunywe kwaye kugcinwe, kwaye akufuneki kukhenkcezwe phambi kokuba amandla ekhonkrithi afikelele kwiimfuno zoyilo.

Ø I-Concrete ephuma kumatshini wokushisa akufanele ibe ngaphantsi kwe-10 ℃, izixhobo zayo zokuthutha kufuneka zibe nemilinganiselo ye-insulation, kwaye kufuneka yandise ukucuthwa kwexesha lokuthutha, iqondo lokushisa kwi-mold akufanele libe ngaphantsi kwe-5 ℃.

Ø Izithuthi zekhonkrithi kufuneka zibe namanyathelo okugcina ubushushu, kwaye zicuthe ixesha lothutho lwekhonkrithi.

 


Ixesha lokuposa: Jul-27-2025

(Eminye imixholo ebhaliweyo kule webhusayithi iphinde yaveliswa kwi-Intanethi, iphinde yaveliswa ukuze idlulise ulwazi oluthe kratya. Siyayihlonipha imvelaphi, i-copyright yeyombhali wokuqala, ukuba awukwazi ukufumana ukuqonda komthombo wethemba, nceda uqhagamshelane nokucima!)