Imibhobho yentsimbi yekhabhoni yeShedyuli 40 ihlelwe ngokweendibaniselwano zezinto eziquka umlinganiselo wobukhulu bobubanzi nodonga, amandla ezinto ezisetyenzisiweyo, ububanzi bangaphandle, ubukhulu bodonga, kunye nomthamo woxinzelelo.
Uyilo lweshedyuli, olufana neShedyuli 40, lubonisa indibaniselwano ethile yezi zinto. Kwimibhobho yeShedyuli 40, zihlala zinobukhulu bodonga obuphakathi, nto leyo ebangela ulungelelwaniso phakathi kwamandla kunye nobunzima. Ubunzima bombhobho bunokwahluka ngokusekelwe kwizinto ezifana nodidi oluthile lwentsimbi yekhabhoni esetyenzisiweyo, ububanzi, kunye nobukhulu bodonga.
Ukongeza ikhabhoni kwintsimbi kunokuchaphazela ubunzima, kwaye umxholo ophezulu wekhabhoni uhlala ubangela imibhobho ekhaphukhaphu. Nangona kunjalo, ubukhulu bodonga kunye nobubanzi nazo zidlala indima ebalulekileyo ekumiseleni ubunzima.
IShedyuli 40 ithathwa njengodidi loxinzelelo oluphakathi, olufanelekileyo kwiindlela ezahlukeneyo apho kufuneka khona umlinganiselo woxinzelelo oluphakathi. Ukuba ufuna ulwazi oluthe kratya okanye uncedo malunga nemibhobho yentsimbi yekhabhoni yeShedyuli 40, zive ukhululekile ukuqhagamshelana nathi ukuze ufumane uncedo olongezelelweyo.
Inkcazo yoMbhobho weNtsimbi yeKhabhoni yeShedyuli 40
| Ubungakanani obuqhelekileyo | DN | Ububanzi obungaphandle | Ububanzi obungaphandle | ubukhulu beshedyuli engama-40 | |
| Ubukhulu bodonga | Ubukhulu bodonga | ||||
| [intshi] | [intshi] | [mm] | [intshi] | [mm] | |
| 1/2 | 15 | 0.84 | 21.3 | 0.109 | 2.77 |
| 3/4 | 20 | 1.05 | 26.7 | 0.113 | 2.87 |
| 1 | 25 | 1.315 | 33.4 | 0.133 | 3.38 |
| 1 1/4 | 32 | 1.66 | 42.2 | 0.14 | 3.56 |
| 1 1/2 | 40 | 1.9 | 48.3 | 0.145 | 3.68 |
| 2 | 50 | 2.375 | 60.3 | 0.154 | 3.91 |
| 2 1/2 | 65 | 2.875 | 73 | 0.203 | 5.16 |
| 3 | 80 | 3.5 | 88.9 | 0.216 | 5.49 |
| 3 1/2 | 90 | 4 | 101.6 | 0.226 | 5.74 |
| 4 | 100 | 4.5 | 114.3 | 0.237 | 6.02 |
| 5 | 125 | 5.563 | 141.3 | 0.258 | 6.55 |
| 6 | 150 | 6.625 | 168.3 | 0.28 | 7.11 |
| 8 | 200 | 8.625 | 219.1 | 0.322 | 8.18 |
| 10 | 250 | 10.75 | 273 | 0.365 | 9.27 |
Umbhobho wentsimbi yekhabhoni weShedyuli 40 luphawu oluqhelekileyo lobungakanani bombhobho olusetyenziswa kushishino lokwakha. Lubhekisa kubukhulu bodonga lombhobho kwaye luyinxalenye yenkqubo esemgangathweni esetyenziselwa ukwahlula imibhobho ngokusekelwe kubukhulu bodonga kunye nomthamo woxinzelelo.
Kwinkqubo yeShedyuli 40:
- "Ishedyuli" ibhekisa kubukhulu bodonga lombhobho.
- "Intsimbi yekhabhoni" ibonisa ukwakheka kwezinto ezisetyenziswayo kumbhobho, ngokuyintloko yikhabhoni kunye nesinyithi.
Iipayipi zentsimbi yekhabhoni zeShedyuli 40 zisetyenziswa rhoqo kwizicelo ezahlukeneyo, kubandakanya ukuthuthwa kwamanzi negesi, inkxaso yesakhiwo, kunye neenjongo zoshishino ngokubanzi. Zaziwa ngamandla azo, ukuqina, kunye nokuguquguquka kwazo, nto leyo eyenza ukuba zibe lukhetho oludumileyo kwiiprojekthi ezininzi zokwakha nezobunjineli.
Ukwakhiwa kweeKhemikhali zeShedyuli 40 yePipe yeNtsimbi yeKhabhoni
IShedyuli 40 iya kuba nobukhulu obuthile obumiselweyo, kungakhathaliseki ukuba ingakanani na inqanaba okanye ukwakheka kwentsimbi esetyenzisiweyo.
| Ibanga A | Ibanga B | |
| C, ubuninzi % | 0.25 | 0.3 |
| Mn, ubuninzi % | 0.95 | 1.2 |
| P, ubuninzi % | 0.05 | 0.05 |
| S, ubuninzi % | 0.045 | 0.045 |
| Amandla okutsalwa, min [MPa] | 330 | 415 |
| Amandla okuvelisa, min [MPa] | 205 | 240 |
Ixesha leposi: Meyi-24-2024